Lark LAAHCP 10 User manual

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RROOFTOPOOFTOPPPACKAGEDACKAGEDUUNITNIT
Technical ManualTechnical Manual
00
ROOFTOP PACKAGED UNITROOFTOP PACKAGED UNIT
TECHNICAL BOOKLET
TECHNICAL BOOKLET
COMPANYCOMPANY
WITH QUALITY SYSTEMWITH QUALITY SYSTEM
CERTIFIED BY NGVCERTIFIED BY NGV
===ISO 9001:2000 ======ISO 9001:2000 ===

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CONTENT
CONTENT
CONTENTCONTENT
UNIT DESCRIPTION AND TECHNICAL UNIT DESCRIPTION AND TECHNICAL DATDATAA……………………………………………………………………………....…………………………………………………………………………….... 22
●● Preface and Features……………………………………………………………………………………………………………………………....2 Preface and Features……………………………………………………………………………………………………………………………....2
●●Components or Assembly Descriptions………………………………………………………………………….………………………………...3 Components or Assembly Descriptions………………………………………………………………………….………………………………...3
●● Standard Features……………………………………………………………………………………………………………………………………4 Standard Features……………………………………………………………………………………………………………………………………4
▼▼ Standard Features………………………………………………………………………………………………………………...........................4 Standard Features………………………………………………………………………………………………………………...........................4
▼▼ Electrical features………………………………………………………………………………………………………….………………………..4 Electrical features………………………………………………………………………………………………………….………………………..4
▼▼ Refrigeration features………………………………………………………………………………………………...……………………………..5 Refrigeration features………………………………………………………………………………………………...……………………………..5
●● Optional Features…………………………………………………………………………………………………….……..………………………..5 Optional Features…………………………………………………………………………………………………….……..………………………..5
▼▼ Construction options…………………………………………………………………………………………………………………………………5 Construction options…………………………………………………………………………………………………………………………………5
▼▼ Electrical options…………………………………………………………………………………..…………………………………………………5 Electrical options…………………………………………………………………………………..…………………………………………………5
▼▼ Refrigeration options………………………………………………………………………………………………..……………………………....6 Refrigeration options………………………………………………………………………………………………..……………………………....6
●●Refrigerant Refrigerant Piping Piping Diagram Diagram (Sample (Sample only)…………………only)…………………………………………………………………………………………………………………………..……….………..……….................................................6..........6
NOMENCLATURENOMENCLATURE………………………………………………………………………………………………………………..……………………………………………………………………………………………………………….. 66
TECHNICAL TECHNICAL DATDATAA……………………………………………………………………………………………………………….………………………………………………………………………………………………………………. 77
●●10-22Kw………………………………….……………………………………………………………………………………………………………..710-22Kw………………………………….……………………………………………………………………………………………………………..7
●●25-42Kw………………………………………………………………………………………………………………………………………………...825-42Kw………………………………………………………………………………………………………………………………………………...8
●●48-105Kw……………………………………………………………………………………………………………………………………………….948-105Kw……………………………………………………………………………………………………………………………………………….9
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120-190Kw…………………………………………………………………………………………………………………………………………….10120-190Kw…………………………………………………………………………………………………………………………………………….10
CONTROLLER………………………………………………………………………………………………………………………………………….11CONTROLLER………………………………………………………………………………………………………………………………………….11
EXPLODED COMPONENTS VIEW (Sample only)………………………………………………………………………………………………..18EXPLODED COMPONENTS VIEW (Sample only)………………………………………………………………………………………………..18
OVERALL DIMENSIONOVERALL DIMENSION…………………………………………………………………………………………………………………….………....19…………………………………………………………………………………………………………………….………....19 
INSTALLATION AND MAINTENANCEINSTALLATION AND MAINTENANCE…………………………………………….…….………………………………………………..…21…………………………………………….…….………………………………………………..…21
PREFACE………………………………………………………………………….………………………………………………………………….21PREFACE………………………………………………………………………….………………………………………………………………….21
SECTION SECTION I I SAFETY………………………………SAFETY………………………………………………….…………………………………………….……………………………………………….…………………………………………….…………………………..21…..21
SECTION SECTION II II INSTALLATION……………………………………………………………………INSTALLATION…………………………………………………………………………………………………………..….……………………………………..…...……..22..……..22
SECTION III OPERATION……………………………………………………………………………………………………………..……………24SECTION III OPERATION……………………………………………………………………………………………………………..……………24
SECTION SECTION IV IV MAINTMAINTENANCE………………………………………………………………….………………ENANCE………………………………………………………………….………………….………………………….…...….………………………….…...2626
When When ii stalstalling ling or caor carrying rrying out oout o
procedures given in this manualprocedures given in this manual
measmeasurur s as res as requirequired by td by the sithe situatuat
manual or unauthorized modificamanual or unauthorized modifica
void.void.
Lark Lark rr seserves trves the righe right to aht to alterlter
of continuouof continuous improvement.s improvement.
nn ppeerraattiioonns s oon n tthhe e uunniitt, , cclloosseelly y ffoolllloow w tthhe e rreeccoommmmeennddaattiioonns s aanndd
, observe warnings on the machine and take all precautionary, observe warnings on the machine and take all precautionary
ion. Failure to comply with the procedures recommended by thision. Failure to comply with the procedures recommended by this
tion to the unit will automatically render the guarantee null andtion to the unit will automatically render the guarantee null and
ee
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TypicaTypical l installationinstallation
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UNIT DESCRIPTION AND TECHNICAL DATA
UNIT DESCRIPTION AND TECHNICAL DATA PREFACE AND FEATURESPREFACE AND FEATURES

UNIT DESCRIPTION AND TECHNICAL UNIT DESCRIPTION AND TECHNICAL DATDATAA
PREFACEPREFACE
LARKLARKRooftop Packaged Units are single packaged Rooftop Packaged Units are single packaged units which are factory assembled, tested units which are factory assembled, tested and shipped completely withand shipped completely with
compressorcompressor, evaporator and , evaporator and condenser coils, fans and controls. These condenser coils, fans and controls. These packages are designed for packages are designed for outdoor installation, andoutdoor installation, and
they may be used for cooling only or they may be used for cooling only or cooling and heat pump.cooling and heat pump.
The units are ideal for The units are ideal for residential, commercial and industrial applications and are available in nominal residential, commercial and industrial applications and are available in nominal cooling capacity fromcooling capacity from
9.9 kW to 9.9 kW to 188.5 kW. Quality design and construction make LARK air-cooled rooftop package units with he188.5 kW. Quality design and construction make LARK air-cooled rooftop package units with hermetic scrollrmetic scroll
compressors the preferred applications and easy compressors the preferred applications and easy installation and maintenance. Operation range of outdoor temperature isinstallation and maintenance. Operation range of outdoor temperature is
from -10from -10℃℃to 45to 45℃℃..
Rooftop packaged systems are unobtrusive, quiet, and designed to provide year round comfort – warming in winter andRooftop packaged systems are unobtrusive, quiet, and designed to provide year round comfort – warming in winter and
cooling in summer. LARK's wide product range offers a unit of cooling in summer. LARK's wide product range offers a unit of performance capacity to suit small to performance capacity to suit small to large packaged airlarge packaged air
conditioner applications, e.g. offices, shops, motels, fast food outlets, restaurants, petrol stations, open plan office and workconditioner applications, e.g. offices, shops, motels, fast food outlets, restaurants, petrol stations, open plan office and work
spaces, supermarkets, shopping malls and spaces, supermarkets, shopping malls and auditoriums.auditoriums.
Units are suited to high static pressure applications where large volume spaces are to be Units are suited to high static pressure applications where large volume spaces are to be air conditioned. Long pipe and ductair conditioned. Long pipe and duct
runs are runs are possible enabling greater possible enabling greater installation flexibilityinstallation flexibility..
This range of units has been developed to meet the This range of units has been developed to meet the needs of typical applications. Should you have special requirements,needs of typical applications. Should you have special requirements,
such as higher air such as higher air flows or greater sensible duty units cflows or greater sensible duty units contact your nearest LARK representatives. LARK engineers haveontact your nearest LARK representatives. LARK engineers have
extensive experience in designing air extensive experience in designing air conditioning equipment for specific applications.conditioning equipment for specific applications.
86-531-8892611686-531-88926116
FEATURESFEATURES
Efficient.Efficient. These reverse cycle (heat pump) air conditioners provide one These reverse cycle (heat pump) air conditioners provide one of the most efficient forms of heating you can of the most efficient forms of heating you can investinvest
in. For every 1 kW of power consumed, up in. For every 1 kW of power consumed, up to 2.8 kW of heat is to 2.8 kW of heat is generated. For every 1 kW of power consumed, up to generated. For every 1 kW of power consumed, up to 3.1 kW3.1 kW
of heat is generated. Each outdoor unit incorporates high efficiency scroll compressors. Heat exchange coils use highof heat is generated. Each outdoor unit incorporates high efficiency scroll compressors. Heat exchange coils use high
efficient tube for better efficient tube for better heat transfer.heat transfer.
Performance.Performance. These systems have been designed and tested to perform in ambient conditions as low as These systems have been designed and tested to perform in ambient conditions as low as -10°C and as high-10°C and as high
as 45°C. For the models from LAAHP 25 to LAAHP 190 belt drive fan motors are used as 45°C. For the models from LAAHP 25 to LAAHP 190 belt drive fan motors are used to match the supply air requirements.to match the supply air requirements.
The smaller units( models from LAAHP 10 to LAAHP 20 ) The smaller units( models from LAAHP 10 to LAAHP 20 ) have 3 speed have 3 speed direct drive fans for direct drive fans for adjusting air flows.adjusting air flows.
Durable.Durable.Our packaged systems are built tough to withstand all weathers. Their durable construction ensures a long life andOur packaged systems are built tough to withstand all weathers. Their durable construction ensures a long life and
excellent return on your investment. The outdoor air coils' aluminum fins are epoxy coated for extra protection in corrosiveexcellent return on your investment. The outdoor air coils' aluminum fins are epoxy coated for extra protection in corrosive
environments, e.g. salt laden sea air. Cabinets are constructed from high grade steel - polyester powder coated for allenvironments, e.g. salt laden sea air. Cabinets are constructed from high grade steel - polyester powder coated for all
weather protection. External fasteners are stainless steel or galvanized type. Corrosion resistant drain trays are alsoweather protection. External fasteners are stainless steel or galvanized type. Corrosion resistant drain trays are also
included.included.
Insulation.Insulation. Indoor air sections are generously insulated to reduce condensation and contain noise.Indoor air sections are generously insulated to reduce condensation and contain noise.
More Safe.More Safe. The refrigeration system includes a number of protection facilities, including: HP and LP switches, phase The refrigeration system includes a number of protection facilities, including: HP and LP switches, phase
sequence relay, circuit breaker control etc.sequence relay, circuit breaker control etc.
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Economy.Economy. Some models feature the flexibility and economy of 2~4 stages operation. Compressors are progressivelySome models feature the flexibility and economy of 2~4 stages operation. Compressors are progressively
switched on only as they are needed. This has the adswitched on only as they are needed. This has the added advantage of lowering start-up current.ded advantage of lowering start-up current.
Economizer Option.Economizer Option.If the outdoor air heat If the outdoor air heat content or temperature is below that of content or temperature is below that of the return air, a fresh air damper opensthe return air, a fresh air damper opens
and the return air and the return air damper closes to provide the damper closes to provide the first stage of cooling. Operating costs are reduced as first stage of cooling. Operating costs are reduced as the compressor(s) willthe compressor(s) will
only operate to provide more cooling if it is required.only operate to provide more cooling if it is required.

Fresh Air Introduction.Fresh Air Introduction.An optional An optional fresh air fresh air damper is damper is available favailable for most or most models. Fmodels. For applications or applications using high using high proportions ofproportions of
fresh air (50%+) a hot gas bypass and HP fan speed controller are recommended and fresh air (50%+) a hot gas bypass and HP fan speed controller are recommended and are available as options.are available as options.
Peace of mind.Peace of mind. The manufacturer operates a quality management system that conforms to international standard like CE,The manufacturer operates a quality management system that conforms to international standard like CE,
ISO14001, ISO9001:2000. LARK products have been chosen, against worldwide competition, for use in some of the mostISO14001, ISO9001:2000. LARK products have been chosen, against worldwide competition, for use in some of the most
exclusive projects — chosen exclusive projects — chosen because of because of their proven efficiency, durabilitytheir proven efficiency, durability, performance, reliability and value., performance, reliability and value.
Easy service.Easy service. Quick release fasteners are provided on Quick release fasteners are provided on electrical and compressor panel.electrical and compressor panel.
Quiet design.Quiet design.Apartments Apartments are provided on electriare provided on electrical and compressor sectcal and compressor section, low noise.ion, low noise.
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WITH CE CERTIFICATEWITH CE CERTIFICATE
WITH ECONOMIZERWITH ECONOMIZER
IS OPTIONALIS OPTIONAL
Components or Assembly DescriptionsComponents or Assembly Descriptions
A) Quiet operation.A) Quiet operation.The packaged Rooftop series are basic constructed and engineered with noise reduction as a firstThe packaged Rooftop series are basic constructed and engineered with noise reduction as a first
consideration, low noise mounted fans are used, 15mm wave type acoustic Insulation for compressor section andconsideration, low noise mounted fans are used, 15mm wave type acoustic Insulation for compressor section and
compressors are mounted on vibration compressors are mounted on vibration isolators.isolators.
B) Low Cost Installation.B) Low Cost Installation. Units are factory assembled and pre-charged, with a single Units are factory assembled and pre-charged, with a single point electrical connection. On arrivalpoint electrical connection. On arrival
to the job site they are ready to be to the job site they are ready to be lifted to their operating position through the lifting supports availabllifted to their operating position through the lifting supports available on the units.e on the units.
C) Capacities to Fit.C) Capacities to Fit. There is a large production line of packaged There is a large production line of packaged units, with capacities ranging from 9.9 to 188.5kW for 50units, with capacities ranging from 9.9 to 188.5kW for 50
Hz refrigeration tons at nominal conditions.Hz refrigeration tons at nominal conditions.
D) Casing.D) Casing. Heavy grade steel casing with polyester epoxy powder electrostatic oven-baked paint of coating finish, designedHeavy grade steel casing with polyester epoxy powder electrostatic oven-baked paint of coating finish, designed
for outdoor installation with 10mm insulation for evaporator section only. All units are provided with an 8mm thicknessfor outdoor installation with 10mm insulation for evaporator section only. All units are provided with an 8mm thickness
aluminum frame filter that slides out or aluminum frame filter that slides out or easy cleaning or replacement.easy cleaning or replacement.
E) Compressor.E) Compressor.The compressor used is hermetic refrigerant gas cooled, with internal thermal protection in each phase,The compressor used is hermetic refrigerant gas cooled, with internal thermal protection in each phase,
scroll type. The terminal boxes are rain tight, starting is direct-on-line. With high efficiency, low sound, so as to match allscroll type. The terminal boxes are rain tight, starting is direct-on-line. With high efficiency, low sound, so as to match all
other LARK products’ reliability and efficiency.other LARK products’ reliability and efficiency.
F) Evaporator and Condenser Coils.F) Evaporator and Condenser Coils.The evaporator and condenser coils are designed to The evaporator and condenser coils are designed to deliver their respective duties atdeliver their respective duties at
optimum performance at all design conditions. Coils are optimum performance at all design conditions. Coils are manufactured from seamless copper tubes manufactured from seamless copper tubes mechanically expandedmechanically expanded
into aluminto aluminum finum fins. ins. All All coils arcoils are tested e tested at 30kg/cmat 30kg/cm22 (450 Psi) (450 Psi) air pressure, air pressure, under water under water to avoid to avoid leakage. They leakage. They alsoalso
undergo dry chemical cleaning after manufacturing for optimum system undergo dry chemical cleaning after manufacturing for optimum system cleanness.cleanness.
G) Direct Driven Condenser Axial G) Direct Driven Condenser Axial Fans.Fans.All condenser fans are of the All condenser fans are of the axial type, which are directly mounted on the motoraxial type, which are directly mounted on the motor
shaft. All fans are selected for optimum efficiency and for maximum sound power reduction. Fan blades are made forshaft. All fans are selected for optimum efficiency and for maximum sound power reduction. Fan blades are made for
maximum corrosion resistance, and are statically and dynamically balanced before Installation. LARK tries its bests tomaximum corrosion resistance, and are statically and dynamically balanced before Installation. LARK tries its bests to
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ensure the low noise ensure the low noise operation with high efficiencyoperation with high efficiency. All condenser fans are equipped with wire guards.. All condenser fans are equipped with wire guards.
H) Condenser Fan Motor.H) Condenser Fan Motor.All fans All fans motors are motors are of totally of totally enclosed air-cooled, enclosed air-cooled, internal thermal internal thermal current overload current overload protected,protected,
with class “IP56” electrical insulation.with class “IP56” electrical insulation.
I) Belt Drive Evaporator Fan.I) Belt Drive Evaporator Fan. Fans are of the centrifugal type that is designed for maximum efficiency for uniform airFans are of the centrifugal type that is designed for maximum efficiency for uniform air
distribution. Vdistribution. V－－belt driven with variable pitch pulley as optional. All fans are statically and dynamically balanced to ensurebelt driven with variable pitch pulley as optional. All fans are statically and dynamically balanced to ensure
quiet operation and smooth performance.quiet operation and smooth performance.
J) Evaporator Fan Motors.J) Evaporator Fan Motors. Motors are of the Motors are of the totally enclosed induction type, with fan motor assembly placed totally enclosed induction type, with fan motor assembly placed on a floatingon a floating
base with a flexible connection at the fan/casing interface. All fan motors of direct-driven are of the 3-speed type, highlybase with a flexible connection at the fan/casing interface. All fan motors of direct-driven are of the 3-speed type, highly
efficient induction type motors, totally enclosed air-cooled, squirrel-cage type, internal thermal current protected and withefficient induction type motors, totally enclosed air-cooled, squirrel-cage type, internal thermal current protected and with
class “B” insulation. Fan motors with V-belt-driven type are of 1 speed class “B” insulation. Fan motors with V-belt-driven type are of 1 speed type.type.
K) FiltersK) Filters

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All Models All Models are provided are provided with 8mm with 8mm thickness aluminum thickness aluminum frame filter frame filter (as standard (as standard features). Other features). Other filters are filters are available uponavailable upon
request.request.
L) Drain PanL) Drain Pan
All units All units are provided witare provided with a drain pan h a drain pan having drain connection having drain connection from one side. from one side. The drain paThe drain pan is painted galn is painted galvanized steel typevanized steel type
and insulated on the underside to prevent condensation.and insulated on the underside to prevent condensation.
M) InsulationM) Insulation
All units All units are internally lined are internally lined with 10mm thermwith 10mm thermal insulation for al insulation for coil and fan secticoil and fan section (evaporator side only).on (evaporator side only).
N) Easy InstallationN) Easy Installation
The package rooftop has a compact design. It is The package rooftop has a compact design. It is supplied as a complete package ready for supplied as a complete package ready for operation, with no extra controlsoperation, with no extra controls
or other items to be installed. The units have a single power point entry with simple connections. All units are designed toor other items to be installed. The units have a single power point entry with simple connections. All units are designed to
ensure maximum compliance with ensure maximum compliance with international standards.international standards.
Quick start-up is assured once installation is completed, as each rooftop unit is manufactured in an ISO9001:2000 listedQuick start-up is assured once installation is completed, as each rooftop unit is manufactured in an ISO9001:2000 listed
facility to guarantee quality. facility to guarantee quality. All units are tested at All units are tested at the factory to provide the factory to provide reliable start up.reliable start up.
Standard FeaturesStandard Features
Easily accessible system components.Easily accessible system components.
Ample space for Ample space for easy access to power easy access to power and control panels.and control panels.
Heavy duty mounting chassis for Heavy duty mounting chassis for the whole unit with lifting holes.the whole unit with lifting holes.
Anti-vibration mAnti-vibration mounting compressorounting compressor..
Weather-proof, polyester epoxy powder electrostatic paint oven-baked finish for sheet metal and Weather-proof, polyester epoxy powder electrostatic paint oven-baked finish for sheet metal and base frame.base frame.
All units All units are shipped out from are shipped out from factory tested and protefactory tested and protecting devices seated againcting devices seated against client requiremst client requirement.ent.
8mm nylon filer as standard for 8mm nylon filer as standard for Returning air inlet.Returning air inlet.
Single skin evaporator side with 10mm thermal installation.Single skin evaporator side with 10mm thermal installation.
Condenser coil with treated blue fins.Condenser coil with treated blue fins.
Quick release fasteners to be Quick release fasteners to be provided on electrical and provided on electrical and compressor apartment cabinet.compressor apartment cabinet.
Electrical features:Electrical features:
 Control and Control and power ppower panels incluanels include the de the direct-on-line direct-on-line starting starting contactors contactors for the for the compressors ancompressors and condenser d condenser fanfan
motor.motor.
 Internal Internal thermal thermal motor motor protector protector for for condenser condenser and and evaporator evaporator fan fan motor.motor.
 Compressor Compressor internal internal thermal thermal protection.protection.
 Anti-recycling Anti-recycling protection protection (time (time delay) delay) for for compressors compressors through through microprocessormicroprocessor..
 Crank Crank case case heater heater for for each each compressorcompressor..
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 Control Control circuit circuit breaker.breaker.
 Microprocessor Microprocessor controller controller with with the the following following main main functions:functions:
■■Compressor lead-lag operation to ensure longer life for the compressors and equal running hours betweenCompressor lead-lag operation to ensure longer life for the compressors and equal running hours between
compressors.compressors.
■■External remote ON/OFF button for remote operation of the unit External remote ON/OFF button for remote operation of the unit using external ON/OFF switch or connectionusing external ON/OFF switch or connection
to building management system.to building management system.
■■VolVolt-free terminals available for t-free terminals available for general alarm indication signal general alarm indication signal to remote monitoring station.to remote monitoring station.
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●● Dual power supply input.Dual power supply input.
●● High and low pressure safety High and low pressure safety switches (capsule type, factory Pre-set) from all models.switches (capsule type, factory Pre-set) from all models.
●● Remote control panel with the same functions as the on-board panel. It can Remote control panel with the same functions as the on-board panel. It can be used with a shielded cable at be used with a shielded cable at aa
distance of 20m.distance of 20m.
Refrigeration features:Refrigeration features:
1. 1. High High efficient efficient Hermetic Hermetic scroll scroll compressorcompressor..
2. 2. Filter Filter drier drier (for (for mod. mod. 63 63 and and above above only).only).
3.3. ChargingCharging pointspoints pinpin valve.valve.

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3. 3. Charging Charging points points pin pin valve.valve.
4. 4. Thermal Thermal expansion expansion valve valve (for (for mod. mod. 72 72 and and above above only).only).
5. 5. Fully Fully charged charged unit unit with with refrigerant.refrigerant.
6. 6. Oil Oil equalizing equalizing lines lines installed installed between between parallel parallel installed installed compressorscompressors
Optional FeaturesOptional Features
AA
））
Construction options:Construction options:
1. 1. Metal Metal mesh mesh on on condenser condenser section.section.
2. 2. Optional Optional supply/return supply/return air air configurations, configurations, optional optional bottom bottom supply and supply and return return type.type.
3. 3. Evaporator wiEvaporator with treated th treated anti-corrosion anti-corrosion protection fprotection for coils or coils (blue fins)(blue fins)for copper/alumfor copper/aluminum coils inum coils onlyonly..
4. 4. “25mm “25mm (1”)” (1”)” or or “50mm(2”)” “50mm(2”)” thick thick flat flat filterfilter..
5. 5. Economizer Economizer option option with with fresh, fresh, return return and exhaust and exhaust air air dampers dampers with with cowl.cowl.
If this option is installed in the If this option is installed in the unit the unit has the unit the unit has the ability to work with free cooling or free heating ability to work with free cooling or free heating mode allowingmode allowing
it to exploit the external environmental condition as much as possible, since it avoids turning on the heaters andit to exploit the external environmental condition as much as possible, since it avoids turning on the heaters and
the compressors. This function can be achieved by controlling the opening/closing of the external air damper.the compressors. This function can be achieved by controlling the opening/closing of the external air damper.
With reference to the difference between the outdoor air temperature(std)/enthalpy and the indoor airWith reference to the difference between the outdoor air temperature(std)/enthalpy and the indoor air
temperature(std)/enthalpy.temperature(std)/enthalpy.
6. 6. High SHigh Static tatic condenser fan condenser fan option wioption will alll also required so required a sealed a sealed + drain + drain condensing section.condensing section.
7. 7. Upgraded Upgraded Evaporator Evaporator Fan Fan Motor Motor Drives.Drives.
BB
））
Electrical options:Electrical options:
1. 1. Power Power circuit circuit breaker breaker for for each each motor.motor.
2. 2. Main power Main power molded casmolded case circuit e circuit breaker for breaker for the whole the whole unit (can unit (can also be also be available witavailable with an exh an external handle ternal handle as an as an option).option).
3. 3. Low Low ambient ambient control:control:
The refrigeration systems in all The refrigeration systems in all unit are unit are inherently designed to operate inherently designed to operate efficientlyefficiently, without extra , without extra controls or modifications. Tcontrols or modifications. Too
permit the unit to operate in low ambient condition a head pressure control can be Installed either by:permit the unit to operate in low ambient condition a head pressure control can be Installed either by:
 ON/OFF condenser ON/OFF condenser fans sequencing (ffans sequencing (for models with 2 cor models with 2 condenser fans).ondenser fans).
 3 speed of 3 speed of the condenser the condenser fan motorfan motor..
4. 4. Earth Earth leakage leakage relay relay for for each each compressorcompressor..
5. 5. Earth Earth leakage leakage relay relay for for the the whole whole unit.unit.
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6. 6. External External overload overload relay relay for for each each motor.motor.
7. 7. Power Power factor factor correction correction capacitorcapacitor..
8. 8. Automatic Automatic or manor manual proviual provision fsion for pumor pump down p down operation operation of of each ceach compressor ompressor stop.stop.
9. 9. Building autBuilding automation syomation system interfstem interface. Intace. Interfacing wierfacing with other th other building managembuilding management sysent systems ctems can be an be Achieved Achieved by an by an optionaloptional
card which can communicate with other devices using the card which can communicate with other devices using the serial communication port.serial communication port.
10. 10. VoltVoltage monitor controller (phase sequence relay) for moniage monitor controller (phase sequence relay) for monitoring the main incoming power supply for the unit whichtoring the main incoming power supply for the unit which
provides protection from single-phasing, under-voltage, phase-voltage imbalance and phase-non-sequenceprovides protection from single-phasing, under-voltage, phase-voltage imbalance and phase-non-sequence
Refrigeration options:Refrigeration options:
1. 1. Heat pump Heat pump packaged packaged unit with unit with 4-way revers4-way reversing valve, ing valve, suction suction accumulator accumulator is a is a standard standard feature in feature in heat pump heat pump option.option.
2. 2. Pressure Pressure gauges gauges for for each each refrigeration refrigeration circuit circuit (high/low (high/low pressure pressure gauges).gauges).
3. 3. Hot gas Hot gas bypass bypass (where low-local (where low-local situation osituation occurs and ccurs and where it where it is necesis necessary avoisary avoid low sucd low suction presstion pressure and “cure and “compressorompressor
cycling”)cycling”)
4. 4. Extra refrigerant Extra refrigerant accessories accessories such as ssuch as suction accuuction accumulators (for cmulators (for cooling units onooling units only), refrigerant lily), refrigerant liquid receivers, quid receivers, oiloil
separators etc..separators etc..
5. 5. Solenoid Solenoid valve valve for for heat heat pump pump mode.mode.
6. 6. High High and and low low pressure pressure controller controller for for modelsmodels
Refrigerant Piping Diagram (Sample Refrigerant Piping Diagram (Sample only)only)

1 1 COMPRESSOR COMPRESSOR 7 7 SINGLE SINGLE WAWAY Y VALVALVEVE
2 2 HIGH HIGH PRESSURE PRESSURE SWITCH SWITCH 8 8 EXPANSION EXPANSION VALVALVE VE (or (or CAPILLARY)CAPILLARY)
3 3 REVERSING REVERSING VALVALVE VE (HEATING (HEATING MODEL MODEL ONLY) ONLY) 9 9 SINGLE SINGLE WAWAY Y VALVALVEVE
4 4 LOW LOW PRESPRESSURE SURE SWITSWITCH CH 1010 EXPEXPANSIANSION ON VVALALVE VE or or CAPILCAPILLARYLARY
5 5 PIPIN N VVALALVE VE 1111 FIFILLTETERR
6 6 OIL OIL SEPARATORSEPARATOR Refrigerant Piping Diagram (Sample only)Refrigerant Piping Diagram (Sample only)
UNIT DESC
UNIT DESCRIPTION AND TECHNICRIPTION AND TECHNICAL AL DATADATANOMENCLATURENOMENCLATURE
NOMENCLATURENOMENCLATURE
66
L L AA AA H H C C P P 1010
①① ②② ③③ ④④ ⑤⑤ ⑥⑥
①① LL:: LLark productsark products
②② Unit Unit typetype
AAAA:: AAir toir to AAirir
AWAW::AAir toir to WWaterater
WAWA:: WWater toater to AAirir
WWWW::WWater toater to WWaterater
③③ CC:: CCooling onlyooling only
 HH:: HHeat pumpeat pump
④④Refrigerant typeRefrigerant type
--: R22--: R22
AA: R410a: R410a
BB: R134a: R134a
C:C:R407cR407c
⑤⑤ Type Type of unitof unit
PP: Packaged type: Packaged type
S:S: Split typeSplit type
⑥⑥ModelModel


TECHNICAL
TECHNICAL DATDATA A 10-22k10-22kWW
TECHNICAL DATATECHNICAL DATA
MODEL LAAHCPMODEL LAAHCP 10 10 12 12 14 14 17 17 20 20 2222
NOMI NOMI NAL NAL COOLING COOLING CAPACITY CAPACITY kW kW 9.9 9.9 11.6 11.6 13.5 13.5 17.7 17.7 19.8 19.8 23.223.2
NOMINAL HEATING CAPACITYNOMINAL HEATING CAPACITY kWkW 10.89 10.89 12.76 12.76 14.85 14.85 19.47 19.47 21.78 21.78 25.5225.52
RATED TOTAL POWER CONSUMPTIONRATED TOTAL POWER CONSUMPTION
(COOLING)(COOLING) kW kW 3.91 3.91 4.32 4.32 5.12 5.12 6.50 6.50 7.31 7.31 8.498.49
RATED TOTAL POWER CONSUMPTIONRATED TOTAL POWER CONSUMPTION
(HEATING)(HEATING) kW kW 3.72 3.72 4.08 4.08 4.87 4.87 6.08 6.08 6.60 6.60 8.138.13
RATED RATED RUNNING RUNNING CURRENT CURRENT (COOLING) (COOLING) Amps Amps 6.5 6.5 7.2 7.2 8.1 8.1 9.8 9.8 12.2 12.2 13.613.6
RATED RATED RUNNING RUNNING CURRENT CURRENT (HEATING) (HEATING) Amps Amps 6.1 6.1 6.7 6.7 7.5 7.5 9.1 9.1 11.5 11.5 12.512.5
EER EER (COOLING) (COOLING) / / COP COP (HEATING) (HEATING) kW/kW kW/kW 2.532.53／／2.92 2.682.92 2.68／／3.13 2.633.13 2.63／／3.05 2.723.05 2.72／／3.20 2.713.20 2.71／／3.30 2.733.30 2.73／／3.143.14
MAXIMUM MAXIMUM STARTING STARTING CURRENT CURRENT Amps Amps 42.0 42.0 48.0 48.0 55.0 55.0 66.0 66.0 47.5 47.5 54.554.5
POWER POWER SUPPLY SUPPLY V/Ph/Hz V/Ph/Hz 440V/3Ph/60Hz440V/3Ph/60Hz
CAPACITY CAPACITY STEPS STEPS % % 00、、100% 0100% 0、、5050、、100%100%
POWER POWER INPUT INPUT kW kW 0.55 0.55 0.55 0.55 0.55 0.55 0.76 0.76 0.93 0.93 0.930.93
MOTOMOTO
RR POWER POWER SUPPLY SUPPLY V/Ph/Hz V/Ph/Hz 208-230V/1Ph/60Hz208-230V/1Ph/60Hz
FAN FAN TYPE TYPE Centrifugal Centrifugal fanfan
DRIVE DRIVE TYPE TYPE (DIRECT (DIRECT / / BELT) BELT) Direct Direct DriveDrive
FAN FAN SPEED SPEED RPM RPM 1440/1245/1390 1440/1245/1390 1430/1400/1360 1430/1400/1360 13801380
L/L/S S 50500/0/40400/0/32320 0 59590/0/48480/0/37370 0 70700/0/555500/4/44040 81810 0 1100000 0 11118080AIR FLOWAIR FLOW CMH CMH 1800/1440/1152 1800/1440/1152 2124/1728/13322124/1728/1332 2520/1980/15842520/1980/1584 2916 3600 42482916 3600 4248 FANFAN
EXTERNAL STATICEXTERNAL STATIC
PRESSUREPRESSURE Pa Pa 160.0 160.0 150.0 150.0 180.0 180.0 180.0 180.0 170.0 170.0 150.0150.0
FIN FIN TYPE TYPE Aluminum Aluminum FinsFins
ROWS ROWS / / FIN FIN PER PER INCH INCH 3/12.7 3/12.7 4/12.74/12.7
FACE FACE AREA AREA mm22/ft/ft22 0.28/3.013 0.28/3.013 0.28/3.013 0.28/3.013 0.28/3.013 0.28/3.013 0.46/4.95 0.46/4.95 0.51/5.488 0.51/5.488 0.6/6.4560.6/6.456
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COILCOIL
TUBE TUBE MATERIAL MATERIAL Copper Copper TubesTubes
POWER POWER INPUT INPUT kW kW 0.16 0.16 0.16 0.16 0.33 0.33 0.38 0.38 0.38 0.38 0.480.48
MOTOMOTO
RR POWER POWER SUPPLY SUPPLY V/Ph/Hz V/Ph/Hz 440V/3Ph/60Hz440V/3Ph/60Hz
FAN FAN TYPE TYPE Axial Axial typetype
QUANTITY QUANTITY 1 1 1 1 1 1 1 1 1 1 11
FAN FAN SPEED SPEED RPM RPM 695.0 695.0 695.0 695.0 965.0 965.0 710.0 965.0 965.0 710.0 710.0710.0
L/S L/S 1,100.0 1,100.0 1,050.0 1,530.0 1,050.0 1,530.0 1,950.0 1,950.0 2,400.0 2,400.0 2,400.02,400.0
FANFAN
AIR FLOWAIR FLOW CMH 3,961 CMH 3,961 3,781 3,781 5,509 5,509 7,021 7,021 8,641 8,641 8,6418,641
FIN FIN TYPE TYPE Aluminum Aluminum Blue Blue FinsFins
ROWS ROWS / / FIN FIN PER PER INCH INCH 2/15.88 2/15.88 3/12.7 3/12.7 3/14.0 3/14.0 2/15.88 2/15.88 3/14.0 3/14.0 3/15.883/15.88
FACEFACE AREAAREA mm22/ft/ft22 0 80 825/25/8 88 87777 0 80 825/25/8 88 87777 0 80 825/25/8 88 87777 1 11 125/25/1212 105105 1 11 125/25/1212 105105 1 11 125/25/1212 105105
COILCOIL
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FACE FACE AREA AREA mm /ft/ft  0.80.825/25/8.88.877 77 0.80.825/25/8.88.877 77 0.80.825/25/8.88.877 77 1.11.125/25/12.12.105 105 1.11.125/25/12.12.105105 1.11.125/25/12.12.105105
TUBE TUBE MATERIAL MATERIAL Copper Copper TubesTubes
TYPE TYPE Hermetic Hermetic scroll scroll compressorcompressor
BRAND BRAND Sanyo Sanyo Sanyo Sanyo Sanyo Sanyo Sanyo Sanyo Sanyo Sanyo SanyoSanyo
QUANTITY QUANTITY 1 1 1 1 1 1 1 1 2 2 22
POWER POWER INPUT INPUT kW kW 3.20 3.20 3.61 3.61 4.24 4.24 5.35 5.35 2x3.0 2x3.0 2x3.522x3.52
POWER POWER SUPPLY SUPPLY V/Ph/Hz V/Ph/Hz 440V/3Ph/60Hz440V/3Ph/60Hz
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COMPCOMP
RESSRESS
OROR
ANCILLIARIES ANCILLIARIES Crank case heaterCrank case heater
REFRIGERANT REFRIGERANT TYPE TYPE R407c R407c (FACTORY (FACTORY CHARGED)CHARGED)
CHARGE CHARGE PER PER CIRCUIT CIRCUIT Kg Kg 3.0 3.0 3.6 3.6 4.2 4.2 5.8 5.8 6.2 6.2 7.37.3
REFRIGERANT REFRIGERANT CONTROL CONTROL CAPILLARY CAPILLARY Thermal Thermal Expansion Expansion Valve Valve controlcontrol
REFRIGERANTREFRIGERANT
QTY QTY OF OF CIRCUITS CIRCUITS 1 1 1 1 1 1 1 1 1 1 11
LENGTH LENGTH mm 1280 mm 1280 1280 1280 1280 1280 1660 1660 1780 1780 17801780
WIDTH WIDTH mm 1040 mm 1040 1040 1040 1040 1040 1040 1040 1390 1390 13901390
HEIGHT HEIGHT mm 895 mm 895 895 895 895 895 1045 1045 1045 1045 10451045
UNITUNIT
DIMENSIONSDIMENSIONS
NET NET WEIGHT WEIGHT kg kg 240 240 240 240 243 243 360 360 402 420402 420
MATERIAL MATERIAL - - CASING CASING / / BASE BASE High High Grade Grade Sheet Sheet Steel Steel casing casing and and frameframe
EXTERNAL EXTERNAL FINISHING FINISHING WeatherWeather－－proof, polyester epoxy powder electrostatic paint ovenproof, polyester epoxy powder electrostatic paint oven－－baked finishingbaked finishing
COLOUR COLOUR White, White, Code Code PCTC70105PCTC70105
CASINGCASING
INSULATION INSULATION Wave Wave acoustic acoustic insulation insulation 15mm 15mm for for compressor compressor section. section. Thermal Thermal insulation insulation 10mm 10mm for for fan fan sectionsection
ROOM ROOM TEMPERATURE TEMPERATURE Easy Easy operation operation Line Line controllercontroller
CONTROLCONTROL OPERATION OPERATION Unit Unit mounted mounted Microprocessor Microprocessor ControllerController
SOUND SOUND PRESSURE PRESSURE LEVELS LEVELS db(A) db(A) 67 67 67 67 68 68 71.7 71.7 72.6 72.6 72.672.6
TYPE TYPE Coarse Coarse efficiency efficiency Nylon Nylon filterfilter
AIR FILTERAIR FILTER SISIZE ZE (N(No.-o.-LxLxWxHWxH) ) mm mm 1-1-79790x0x34340x0x8 8 1-71-79090x3x34040x8 x8 1-71-79090x3x34040x8x8 1-71-78888x2x27676x8 x8 1-1-83831x1x42420x0x88 1-81-83131x4x42020x8x8
CONDENSATE CONDENSATE DRAIN DRAIN CONNECTION CONNECTION in in 3/4" 3/4" 3/4" 3/4" 3/4" 3/4" 3/4" 3/4" 3/4" 3/4" 3/4"3/4"
omomprpresessosor r -- exex ererna na ovoveroa eroa prproo ecec onon, , asase e prproo ecec on on nn -c-cyce yce memersrs
PROTECTION DEVICESPROTECTION DEVICES ww cc eess
* Performance values refer to the * Performance values refer to the following conditions:following conditions:
Cooling: room air temperature 27.0°C DB RH 50%, ambient air temperature 35°C;Cooling: room air temperature 27.0°C DB RH 50%, ambient air temperature 35°C;
Heating: room air temperature 21.0°C DB, ambient air temperature 7°C DB / 6°C WBHeating: room air temperature 21.0°C DB, ambient air temperature 7°C DB / 6°C WB
** Noise level measured by adopting average value in the noise lab ** Noise level measured by adopting average value in the noise lab with background noise of 25 dB(A), at a distance of 1.5m highwith background noise of 25 dB(A), at a distance of 1.5m high
fan speed.fan speed.
77


TECHNICAL
TECHNICAL DATDATA A 25-42k25-42kWW
TECHNICAL DATATECHNICAL DATA
MODEL LAAHCPMODEL LAAHCP 25 28 25 28 30 30 32 32 35 35 4242
NOMI NOMI NAL NAL COOLING COOLING CAPACITY CAPACITY kW kW 25.2 25.2 27 27 30.2 30.2 32.4 32.4 35.6 35.6 41.641.6
NOMINAL NOMINAL HEATING HEATING CAPACITY CAPACITY kW kW 27.3 27.3 29.7 29.7 32.4 32.4 34.6 34.6 38 38 44.644.6
RATED TOTAL POWER CONSUMPTION (COOLING)RATED TOTAL POWER CONSUMPTION (COOLING) kW kW 9.71 9.71 10.31 10.31 11.16 11.16 11.30 12.74 11.30 12.74 14.7014.70
RATED TOTAL POWER CONSUMPTION (HEATING)RATED TOTAL POWER CONSUMPTION (HEATING) kW kW 9.12 9.79 9.12 9.79 10.32 10.32 10.55 11.60 13.1410.55 11.60 13.14
RATED RUNNING CURRENT (COOLING)RATED RUNNING CURRENT (COOLING) Amps Amps 15.1 15.1 17.0 17.0 18.5 18.5 19.6 19.6 23.1 23.1 27.927.9
RATED RUNNING CURRENT (HEATING)RATED RUNNING CURRENT (HEATING) Amps Amps 14.0 14.0 15.6 15.6 17.2 17.2 17.8 17.8 21.6 21.6 26.126.1
EER (COOLING) / COP (HEATING)EER (COOLING) / COP (HEATING) kW/kW kW/kW 2.82/2.99 2.82/2.99 2.62/3.03 2.62/3.03 2.71/3.14 2.71/3.14 2.87/3.28 2.87/3.28 2.79/3.28 2.79/3.28 2.83/3.392.83/3.39
RATED RUNNING CURRENT (COOLING)RATED RUNNING CURRENT (COOLING) Amps Amps 15.1 15.1 17.0 17.0 18.5 18.5 19.6 19.6 23.1 23.1 27.927.9
MAXIMUM STARTING CURRENTMAXIMUM STARTING CURRENT Amps Amps 61.5 61.5 62.5 62.5 62.9 62.9 59.9 59.9 75.3 75.3 87.987.9
POWER SUPPLYPOWER SUPPLY V/Ph/Hz 440V/3Ph/60HzV/Ph/Hz 440V/3Ph/60Hz
CAPACITY STEPSCAPACITY STEPS % % 0,40,46,56,54,14,100 00 0,50,50,10,100 00 0,40,46,56,54,14,10000 0,50,50,10,100 0,50,100 0,50,100 00 0,30,37,67,63,13,10000
POWER POWER INPUT INPUT kW kW 1.22 1.22 1.22 1.22 1.5 1.5 1.5 1.5 2.2 2.2 2.22.2
MOTORMOTOR POWER POWER SUPPLY SUPPLY V/Ph/Hz V/Ph/Hz 440V/3Ph/60Hz440V/3Ph/60Hz
FAN FAN TYPE TYPE Centrifugal Centrifugal fanfan
DRIVE TYPE (DIRECT / BELT)DRIVE TYPE (DIRECT / BELT) Belt DriveBelt Drive
FAN FAN SPEED SPEED RPM RPM 1320 1320 1320 1320 1400 1400 1120 1120 940 940 940940
L/S L/S 1250 1250 1500 1500 1580 1580 1750 1750 1890 1890 22002200
AIR FLOWAIR FLOW CMH CMH 4500 4500 5400 5400 5688 5688 6300 6300 6804 6804 79207920
FANFAN
EXTERNAL EXTERNAL STATIC STATIC PRESSURE PRESSURE Pa Pa 255 255 235 235 305 305 290 290 270 270 250250
FIN TYPEFIN TYPE Aluminum FinsAluminum Fins
ROWS / FIN PER INCHROWS / FIN PER INCH 4.0/ 4.0/ 12.7 12.7 3.0/ 3.0/ 12.7 12.7 4.0/ 4.0/ 12.712.7
FACE FACE AREA AREA mm22/ft/ft22 0.6/6.456 0.6/6.456 0.607/6.532 0.607/6.532 0.633/6.811 0.633/6.811 0.732/7.877 0.732/7.877 0.952/10.244 0.952/10.244 0.952/10.2440.952/10.244
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COILCOIL
TUBE MATERIALTUBE MATERIAL Copper TubesCopper Tubes
POWER POWER INPUT INPUT kW kW 0.61 0.61 0.61 0.61 0.80 0.80 0.80 2x0.37 0.80 2x0.37 2x0.452x0.45
MOTORMOTOR POWER POWER SUPPLY SUPPLY V/Ph/Hz V/Ph/Hz 440V/3Ph/60Hz440V/3Ph/60Hz
FAN TYPEFAN TYPE Axial typeAxial type
QUANTITYQUANTITY 1 1 1 1 1 1 1 1 2 2 22
FAN FAN SPEED SPEED RPM RPM 920 920 920 920 710 710 940 940 950 950 940940
L/S L/S 2620 2620 2620 2620 3120 3120 3420 2x2083 3420 2x2083 2x24442x2444
FANFAN
AIR FLOWAIR FLOW CMH CMH 9434 9434 9434 9434 11234 11234 12314 2x7500 12314 2x7500 2x88002x8800
FIN TYPEFIN TYPE Aluminum Blue FinsAluminum Blue Fins
ROWS / FIN PER INCHROWS / FIN PER INCH 3/15.88 3/15.88 3/15.88 3/15.88 3/14.0 3/14.0 3/15.88 3/15.88 3/14.0 3/14.0 3/12.73/12.7
FACE FACE AREA AREA mm22/ft/ft22 1.44/15.50 1.44/15.50 1.44/15.50 1.44/15.50 1.8/19.37 1.8/19.37 1.8/19.37 1.98/21.305 2.47/26.5771.8/19.37 1.98/21.305 2.47/26.577
COILCOIL
TUBE MATERIALTUBE MATERIAL Copper TubesCopper Tubes
TYPETYPE Hermetic scroll compressorHermetic scroll compressor
BRAND BRAND Sanyo Sanyo Sanyo Sanyo Sanyo Sanyo Sanyo Sanyo Sanyo Sanyo SanyoSanyo
QUANTITYQUANTITY 2 2 2 2 2 2 2 2 2 2 22
POWER POWER INPUT INPUT kW kW 3.3+3.8 3.3+3.8 2x4.24 2x4.24 4.06+4.8 4.06+4.8 2x4.5 2x4.5 2x4.9 2x4.9 4.2+7.44.2+7.4
POWER POWER SUPPLY SUPPLY V/Ph/Hz V/Ph/Hz 440V/3Ph/60Hz440V/3Ph/60Hz
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COMPRCOMPR
ESSORESSOR
ANCILLIARIES ANCILLIARIES Crank case heaterCrank case heater
REFRIGERANT TYPEREFRIGERANT TYPE R407c (FACTORY CHARGED)R407c (FACTORY CHARGED)
CHARGE CHARGE PER PER CIRCUIT CIRCUIT Kg Kg 8.1 8.1 8.4 8.4 9.8 9.8 10.5 10.5 12.0 12.0 5+9.25+9.2
REFRIGERANT CONTROLREFRIGERANT CONTROL Thermal Expansion Valve controlThermal Expansion Valve control
REFRIGERAREFRIGERA
NTNT
QTY QTY OF OF CIRCUITS CIRCUITS 1.0 1.0 1 1 1 1 1 1 2 2 22
LENGTH LENGTH mm 1940 mm 1940 1940 1940 2240 2240 2240 2240 2540 2540 25402540
UNITUNIT

WIDTH WIDTH mm 1390 mm 1390 1390 1390 1390 1390 1390 1390 1860 1860 18601860
HEIGHT HEIGHT mm 1045 mm 1045 1045 1045 1045 1045 1045 1045 1045 1045 11951195
UNITUNIT
DIMENSIONDIMENSION
SS
NET NET WEIGHT WEIGHT kg kg 461 461 461 461 503 503 505 505 650 650 725725
MATERIAL MATERIAL - - CASING CASING / / BASE BASE High High Grade Grade Sheet Sheet Steel Steel casing casing and and frameframe
EXTERNAL FINISHINGEXTERNAL FINISHING WeatherWeather－－proof, polyester epoxy powder electrostatic paint ovenproof, polyester epoxy powder electrostatic paint oven－－baked finishingbaked finishing
COLOUR COLOUR White, White, Code Code PCTC70105PCTC70105
CASINGCASING
INSULATION INSULATION Wave Wave acoustic acoustic insulation insulation 15mm 15mm for for compressor compressor section. section. Thermal Thermal insulation insulation 10mm 10mm for for fan fan sectionsection
ROOM ROOM TEMPERATURE TEMPERATURE Easy Easy operation operation Line Line controllercontroller
CONTROLCONTROL OPERATION OPERATION Unit Unit mounted mounted Microprocessor Microprocessor ControllerController
SOUND SOUND PRESSURE PRESSURE LEVELS LEVELS db(A) db(A) 70.0 70.0 70.0 70.0 72.0 72.0 72.0 72.0 72.0 72.0 72.072.0
TYPE TYPE Coarse Coarse efficiency efficiency Nylon Nylon filterfilter
AIR FILTERAIR FILTER SIZE SIZE (No.-LxWxH) (No.-LxWxH) mmmm 2-502x395x8 2-502x395x8 2-502x395x8 2-502x395x8 772x502x8 772x502x8 2-502x395x8 2-502x395x8 2-592x395x8 2-592x395x8 2-592x470x82-592x470x8
CONDENSATE CONDENSATE DRAIN DRAIN CONNECTION CONNECTION inin 3/4"3/4" 3/4"3/4" 3/4"3/4" 3/4"3/4" 3/4"3/4" 3/4"3/4"
Compressor -Compressor - external overload protection, Phase prexternal overload protection, Phase protection Anti-cycle timersotection Anti-cycle timers
PROTECTION DEVICESPROTECTION DEVICES HP/ LP SwitchesHP/ LP Switches
* Performance values refer to the * Performance values refer to the following conditions:following conditions:
Cooling: room air temperature 27.0°C DB RH 50%, ambient air temperature 35°C;Cooling: room air temperature 27.0°C DB RH 50%, ambient air temperature 35°C;
Heating: room air temperature 21.0°C DB, ambient air temperature 7°C DB / 6°C WBHeating: room air temperature 21.0°C DB, ambient air temperature 7°C DB / 6°C WB
** Noise level measured by adopting average value in the noise lab ** Noise level measured by adopting average value in the noise lab with background noise of 25 dB(A), at a distance of 1.5m highwith background noise of 25 dB(A), at a distance of 1.5m high
fan speed.fan speed.
88


TECHNICAL
TECHNICAL DATDATA A 48-105k48-105kWW
TECHNICAL DATATECHNICAL DATA
MODEL LAAHCPMODEL LAAHCP 48 48 52 52 63 63 72 72 90 90 105105
NOMI NOMI NAL NAL COOLING COOLING CAPACITY CAPACITY kW kW 47.2 47.2 53.2 53.2 63.3 63.3 71.4 71.4 87.2 87.2 103.1103.1
NOMINAL NOMINAL HEATING HEATING CAPACITY CAPACITY kW kW 50.2 50.2 56.4 56.4 67 67 75.6 93.3 109.575.6 93.3 109.5
RATED TOTAL POWER CONSUMPTIONRATED TOTAL POWER CONSUMPTION
(COOLING)(COOLING) kW kW 16.7 16.7 18.70 18.70 22.50 22.50 26.30 26.30 31.40 31.40 38.3038.30
RATED TOTAL POWER CONSUMPTION (HEATING)RATED TOTAL POWER CONSUMPTION (HEATING) kW kW 16.04 16.04 18.13 21.07 18.13 21.07 25.55 25.55 29.83 29.83 36.7836.78
RATED RUNNING CURRENT (COOLING)RATED RUNNING CURRENT (COOLING) Amps Amps 30.9 30.9 33.7 33.7 39.0 39.0 48.3 48.3 55.6 55.6 69.769.7
RATED RUNNING CURRENT (HEATING)RATED RUNNING CURRENT (HEATING) Amps Amps 28.7 28.7 31.3 31.3 36.5 36.5 44.9 44.9 52.7 52.7 66.666.6
EER (COOLING) / COP (HEATING)EER (COOLING) / COP (HEATING) kW/kW kW/kW 2.83/3.13 2.83/3.13 2.84/3.11 2.81/3.18 2.84/3.11 2.81/3.18 2.71/2.96 2.71/2.96 2.78/3.13 2.78/3.13 2.69/2.982.69/2.98
MAXIMUM STARTING CURRENTMAXIMUM STARTING CURRENT Amps Amps 103.9 103.9 108 108 111.4 111.4 114.2 114.2 154.1 154.1 197.7197.7
POWER SUPPLYPOWER SUPPLY V/Ph/Hz 440V/3Ph/60HzV/Ph/Hz 440V/3Ph/60Hz
% % 0,32,68,100 0,32,68,100 0,40,60,100 0,40,60,100 0,50,100 0,50,100 0,50,100 0,50,100 0,50,100 0,50,1000,50,100 0,50,100
POWER POWER INPUT INPUT kW kW 3 3 3 3 3 3 4 4 4 4 5.55.5
MOTOMOTO
RR POWER POWER SUPPLY SUPPLY V/Ph/Hz V/Ph/Hz 440V/3Ph/60Hz440V/3Ph/60Hz
Centrifugal fanCentrifugal fan
DRIVE TYPE (DIRECT / BELT)DRIVE TYPE (DIRECT / BELT) Belt DriveBelt Drive
FAN FAN SPEED SPEED RPM RPM 1000 1000 750 750 750 750 850 850 850 850 900900
L/S L/S 2600 2600 2900 3520 2900 3520 4000 4000 4600 4600 54005400
AIR FLOWAIR FLOW CMH CMH 9360 9360 10440 12672 10440 12672 14400 14400 16560 16560 1944019440
FANFAN
EXTERNAL STATICEXTERNAL STATIC
PRESSUREPRESSURE Pa Pa 290 290 280 275 280 275 380 380 345 345 390390
FIN TYPEFIN TYPE Aluminum FinsAluminum Fins
4.0/ 12.74.0/ 12.7
FACE FACE AREA AREA mm22/ft/ft22 1.01.08/18/11.61.62 2 1.11.17417412.62.632 32 1.41.41/11/15.15.115 15 1.71.7/18/18.29.292 2 1.91.95/25/20.90.98282 2.22.21/21/23.73.78080
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COILCOIL
Copper TubesCopper Tubes
POWER POWER INPUT INPUT kW kW 2x0.55 2x0.55 2x0.55 2x0.75 2x0.55 2x0.75 2x1.1 2x1.1 2x1.5 2x1.5 2x1.52x1.5
MOTOMOTO
RR POWER POWER SUPPLY SUPPLY V/Ph/Hz V/Ph/Hz 440V/3Ph/60Hz440V/3Ph/60Hz
FAN TYPEFAN TYPE Axial typeAxial type
QUANTITYQUANTITY 2 2 2 2 2 2 2 2 2 22 2
FAN FAN SPEED SPEED RPM RPM 940 940 920 920 720 720 725 725 720 720 720720
L/S L/S 2x2611 2x2611 2x2975 2x3420 2x2975 2x3420 2x4166 2x4166 2x5555 2x5555 2x55552x5555
FANFAN
AIR FLOWAIR FLOW CMH CMH 2x9400 2x9400 2x10710 2x10710 2x12310 2x12310 2x15000 2x15000 2x20000 2x20000 2x200002x20000
FIN TYPEFIN TYPE Aluminum Blue FinsAluminum Blue Fins
ROWS / FIN PER INCHROWS / FIN PER INCH 3/ 3/ 15.88 15.88 3/14.0 3/14.0 3/12.7 3/12.7 3/12.7 3/12.7 3/14.0 3/14.0 3/12.73/12.7
FACE FACE AREA AREA mm22/ft/ft22 2.42.47/27/26.56.577 77 2.92.984/84/32.32.108 108 3.73.77/47/40.50.565 65 4.64.68/58/50.30.357 57 4.64.68/58/50.30.35757 6.46.44/64/69.29.29595
COILCOIL
TUBE MATERIALTUBE MATERIAL Copper TubesCopper Tubes
TYPETYPE Hermetic scroll compressorHermetic scroll compressor
BRAND BRAND Sanyo Sanyo Sanyo Sanyo Sanyo Sanyo Sanyo Sanyo Sanyo Sanyo SanyoSanyo
QUANTITYQUANTITY 2 2 2 2 2 2 2 2 4 44 4
POWER POWER INPUT INPUT kW kW 4.1+8.5 4.1+8.5 4.1+10.5 2x9.5 4.1+10.5 2x9.5 2x10.5 2x10.5 4x7.04 4x7.04 4x7.14x7.1
POWER POWER SUPPLY SUPPLY V/Ph/Hz V/Ph/Hz 440V/3Ph/60Hz440V/3Ph/60Hz
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COMPCOMP
RR
ESSOESSO
RR
ANCILLIARIES ANCILLIARIES Crank case heaterCrank case heater
REFRIGERANT TYPEREFRIGERANT TYPE R407c (FACTORY CHARGED)R407c (FACTORY CHARGED)
REFRIGERANT CONTROLREFRIGERANT CONTROL Thermal Expansion Valve controlThermal Expansion Valve control
REFRIGERANTREFRIGERANT
QTY QTY OF OF CIRCUITS CIRCUITS 2 2 2 2 2 2 2 2 2 2 22
LENGTH LENGTH mm mm 2540 2490 2540 2490 2490 2490 2840 2840 2840 2840 34103410
WIDTH WIDTH mm 1860 2050 mm 1860 2050 2210 2210 2210 2210 2210 2210 22102210
HEIGHT HEIGHT mm mm 1195 1390 1195 1390 1490 1490 1580 1580 1665 1665 18101810
UNITUNIT
DIMENSIONSDIMENSIONS
NET NET WEIGHT WEIGHT kg kg 801 801 884 884 890 890 980 980 1160 1160 14501450
MATERIAL MATERIAL - - CASING CASING / / BASE BASE High High Grade Grade Sheet Sheet Steel Steel casing casing and and frameframe
EXTERNAL FINISHINGEXTERNAL FINISHING WeatherWeather－－proof, polyester epoxy powder electrostatic paint proof, polyester epoxy powder electrostatic paint ovenoven－－baked finishingbaked finishing
CASINGCASING
COLOUR COLOUR White,Code White,Code PCTC70105PCTC70105
INSULATION INSULATION Wave Wave acoustic acoustic insulation insulation 15mm 15mm for for compressor compressor section. section. Thermal Thermal insulation insulation 10mm 10mm for for fan fan sectionsection
ROOM ROOM TEMPERATURE TEMPERATURE Easy Easy operation operation Line Line controllercontroller
CONTROLCONTROL OPERATION OPERATION Unit Unit mounted mounted Microprocessor Microprocessor ControllerController
db(A) db(A) 75 75 73 73 73 73 75 75 75 7575 75

TYPETYPE Coarse efficiency Nylon filterCoarse efficiency Nylon filter
AIR FILTERAIR FILTER SIZE SIZE (No.-LxWxH) (No.-LxWxH) mmmm 2-592x470x82-592x470x8 2-62-628x28x541541x8 x8 2-72-757x57x591591x8 x8 3-73-761x61x391391x8 x8 3-73-761x61x391391x8x8 2-72-756x56x646646x8x8
CONDENSATE CONDENSATE DRAIN DRAIN CONNECTION CONNECTION inin 3/4"3/4" 3/4"3/4" 3/4"3/4" 3/4"3/4" 3/4"3/4" 3/4"3/4"
Compressor -Compressor - external overload protection, Phase protectioexternal overload protection, Phase protection Anti-cycle timersn Anti-cycle timers
PROTECTION DEVICESPROTECTION DEVICES HP/ LP SwitchesHP/ LP Switches
* Performance values refer to the * Performance values refer to the following conditions:following conditions:
Cooling: room air temperature 27.0°C DB RH 50%, ambient air temperature 35°C;Cooling: room air temperature 27.0°C DB RH 50%, ambient air temperature 35°C;
Heating: room air temperature 21.0°C DB, ambient air temperature 7°C DB / 6°C WBHeating: room air temperature 21.0°C DB, ambient air temperature 7°C DB / 6°C WB
** Noise level measured by adopting average value in the noise lab ** Noise level measured by adopting average value in the noise lab with background noise of 25 dB(A), at a distance of 1.5m highwith background noise of 25 dB(A), at a distance of 1.5m high
fan speed.fan speed.
99


TECHNICAL
TECHNICAL DATDATA A 120-190k120-190kWW
TECHNICAL DATATECHNICAL DATA
MODEL LAAHCPMODEL LAAHCP 120 120 130 130 150 150 170 170 190190
NOMI NOMI NAL NAL COOLING COOLING CAPACITY CAPACITY kW kW 118.8 118.8 131.2 131.2 153.4 153.4 168.6 168.6 188.5188.5
NOMINAL NOMINAL HEATING HEATING CAPACITY CAPACITY kW kW 126.8 126.8 141.2 141.2 164.3 164.3 182 182 202202
RATED TOTAL POWER CONSUMPTIONRATED TOTAL POWER CONSUMPTION
(COOLING)(COOLING)
kW kW 46.10 49.70 46.10 49.70 56.70 65.40 75.4856.70 65.40 75.48
RATED TOTAL POWER CONSUMPTIONRATED TOTAL POWER CONSUMPTION
(HEATING)(HEATING) kW kW 42.90 45.70 42.90 45.70 50.70 59.28 69.4050.70 59.28 69.40
RATED RUNNING CURRENT (COOLING)RATED RUNNING CURRENT (COOLING) Amps Amps 86.5 86.5 90.9 90.9 105.7 105.7 116.0 116.0 142.7142.7
RATED RUNNING CURRENT (HEATING)RATED RUNNING CURRENT (HEATING) Amps Amps 82.0 82.0 86.2 86.2 100.5 100.5 111.0 111.0 136.1136.1
EER (COOLING) / COP (HEATING)EER (COOLING) / COP (HEATING) kW/kW kW/kW 2.57/2.96 2.57/2.96 2.64/3.09 2.64/3.09 2.65/3.16 2.65/3.16 2.51/3.0 2.51/3.0 2.46/2.852.46/2.85
MAXIMUM STARTING CURRENTMAXIMUM STARTING CURRENT Amps Amps 161 161 166 166 183 183 192 192 243243
POWER SUPPLYPOWER SUPPLY V/Ph/Hz 440V/3Ph/60HzV/Ph/Hz 440V/3Ph/60Hz
CAPACITY STEPSCAPACITY STEPS % % 00、、2525、、5050、、7575、、100100
POWER POWER INPUT INPUT kW kW 7.5 7.5 7.5 7.5 7.5 7.5 11 11 1515
MOTORMOTOR POWER POWER SUPPLY SUPPLY V/Ph/Hz V/Ph/Hz 440V/3Ph/60Hz440V/3Ph/60Hz
FAN FAN TYPE TYPE Centrifugal Centrifugal fanfan
DRIVE TYPE (DIRECT / BELT)DRIVE TYPE (DIRECT / BELT) Belt DriveBelt Drive
FAN FAN SPEED SPEED RPM RPM 800 800 800 800 800 800 850 850 740740
L/S L/S 6120 6750 6120 6750 8100 8100 9200 9200 1020010200
AIR FLOWAIR FLOW CMH CMH 22032 24300 22032 24300 29160 33120 29160 33120 3672036720
FANFAN
EXTERNAL STATICEXTERNAL STATIC
PRESSUREPRESSURE Pa Pa 390 385 390 385 360 360 420 420 430430
FIN TYPEFIN TYPE Aluminum FinsAluminum Fins
FACE FACE AREA AREA mm22/ft/ft22 2.52.52/22/27.17.115 15 2.72.73/23/29.39.37575 3.33.35/35/36.06.046 46 3.73.77/47/40.50.565 65 4.04.09/49/44.04.00909
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COILCOIL
TUBE MATERIALTUBE MATERIAL Copper TubesCopper Tubes
POWER POWER INPUT INPUT kW kW 4x0.75 4x0.75 4x0.75 4x0.75 4x1.5 4x1.5 4x1.5 4x1.5 4x1.54x1.5
MOTORMOTOR POWER POWER SUPPLY SUPPLY V/Ph/Hz V/Ph/Hz 440V/3Ph/60Hz440V/3Ph/60Hz
FAN TYPEFAN TYPE Axial typeAxial type
QUANTITYQUANTITY 4 4 4 4 4 4 4 4 44
FAN FAN SPEED SPEED RPM RPM 940 940 940 940 725 725 720 720 720720
L/S L/S 4x3420 4x4x3420 4x3420 3420 4x4166 4x5555 4x55554x4166 4x5555 4x5555
FANFAN
AIR FLOWAIR FLOW CMH CMH 4x12310 4x12310 4x12310 4x12310 4x15000 4x20000 4x200004x15000 4x20000 4x20000
FIN TYPEFIN TYPE Aluminum Blue FinsAluminum Blue Fins
ROWS / FIN PER INCHROWS / FIN PER INCH 3/14.0 3/14.0 3/14.0 3/14.0 4/12.7 4/12.7 4/14.0 4/14.0 4/14.04/14.0
FACE FACE AREA AREA mm22/ft/ft22 6.44/69.295  6.44/69.295 7/75.32 7/75.32 7/75.32 7/75.32 7/75.32 7/75.32 7/75.327/75.32
COILCOIL
TUBE TUBE MATERIAL MATERIAL Copper Copper TubesTubes
TYPETYPE Hermetic scroll compressorHermetic scroll compressor
BRAND BRAND Danfoss Danfoss Danfoss Danfoss Danfoss Danfoss Danfoss Danfoss DanfossDanfoss
QUANTITYQUANTITY 4 4 4 4 4 4 4 4 44
POWER POWER INPUT INPUT kW kW 4x8.9 4x8.9 4x9.8 4x9.8 4x10.8 4x10.8 4x12.2 4x12.2 4x13.624x13.62
POWER POWER SUPPLY SUPPLY V/Ph/Hz V/Ph/Hz 440V/3Ph/60Hz440V/3Ph/60Hz
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COMPRECOMPRE
SSORSSOR
ANCILLIARIES ANCILLIARIES Crank case heaterCrank case heater
REFRIGERANT TYPEREFRIGERANT TYPE R407c (FACTORY CHARGED)R407c (FACTORY CHARGED)
CHARGE CHARGE PER PER CIRCUIT CIRCUIT Kg Kg 2x22.5 2x22.5 2x24 2x24 2x26.5 2x26.5 2x30 2x30 2x352x35
REFRIGERANT CONTROLREFRIGERANT CONTROL Thermal Expansion Valve controlThermal Expansion Valve control
REFRIGERANTREFRIGERANT
QTY QTY OF OF CIRCUITS CIRCUITS 2 2 2 2 2 2 2 2 22
LENGTH LENGTH mm mm 4700 4700 5200 5200 5500 5500 5800 5800 58805880
WIDTH WIDTH mm mm 2230 2230 2230 2230 2230 2230 2230 2230 22302230
HEIGHT HEIGHT mm mm 1640 1640 1640 1640 1810 1810 1810 1810 20102010
UNITUNIT
DIMENSIONSDIMENSIONS
NET NET WEIGHT WEIGHT kg kg 1910 2010 1910 2010 2280 2460 2280 2460 25302530
MATERIAL MATERIAL - - CASING CASING / / BASE BASE High High Grade Grade Sheet Sheet Steel Steel casing casing and and frameframe
EXTERNAL FINISHINGEXTERNAL FINISHING WeatherWeather－－proof, polyester epoxy powder electrostatic paint proof, polyester epoxy powder electrostatic paint ovenoven－－baked finishingbaked finishing
COLOUR COLOUR White,Code White,Code PCTC70105PCTC70105
CASINGCASING
INSULATIONINSULATION Wave acoustic insulation 15mm for compressor section. Thermal insulation 10mm for fan sectionWave acoustic insulation 15mm for compressor section. Thermal insulation 10mm for fan section
ROOM ROOM TEMPERATURE TEMPERATURE Easy Easy operation operation Line Line controllercontroller
CONTROLCONTROL OPERATION OPERATION Unit Unit mounted mounted Microprocessor Microprocessor ControllerController
SOUND SOUND PRESSURE PRESSURE LEVELS LEVELS db(A) db(A) 80 80 80 80 80 80 82 82 82 82 .5.5
TYPE TYPE Coarse Coarse efficiency efficiency Nylon Nylon filterfilter
AIR FILTERAIR FILTER SIZE SIZE (No.-LxWxH) (No.-LxWxH) mm mm 9-581x400x89-581x400x8 9-681x400x89-681x400x8 1212-5-58585x3x397 197 12-2-66660x0x39397x7x88 9-9-49495x5x767655
CONDENSATE CONDENSATE DRAIN DRAIN CONNECTION CONNECTION inin 3/4"3/4" 3/4"3/4" 3/4"3/4" 3/4"3/4" 3/4"3/4"
Compressor -Compressor - external overload protection, Phase proexternal overload protection, Phase protection Anti-cycle timerstection Anti-cycle timers
PROTECTION DEVICESPROTECTION DEVICES HP/ LP SwitchesHP/ LP Switches
* Performance values refer to the * Performance values refer to the following conditions:following conditions:
Cooling: room air temperature 27.0°C DB RH 50%, ambient air temperature 35°C;Cooling: room air temperature 27.0°C DB RH 50%, ambient air temperature 35°C;