Lennox LPH036-160P434 Operating manual

Rooftop Package Unit
Thank you for selecting LENNOX air conditioners.Please read this
manual carefully before operation and keep it for further reference.
User and Installation MANUAL
LENNOX AIR CONDITIONERS
MODEL:
LPH036-160P434
LPH048-160P434
LPH060-160P434

Contents
1 1………………………………………………………………ACCESSORIES
………………………………………………………2 1GENERAL INFORMATION
…………………………………………………………3 DIMENSIONAL DATA 3
………………………………………… 54 LOCATIONS AND RECOMMENDATIOS
…………………………………………………………………5 INSTALLATION 6
………………………………………………………… 96 ELECTRICAL WIRING
………………………………………………………………7 SPECIFICATION 15
- …………………………………………………………………… 278STARTUP
9 MAINTENANCE AND UPKEEP
……………………………………………… 28

1. ACCESSORIES
2. GENERAL INFORMATION
Tab.1-1
Warning and Cautions appear at appropriate locations throughout this manual.s
Read these carefully.
WARNING: Indicates a potentially hazardous situation which,if not avoided,could result in
death or serious injury.
CAUTION:Indicates a potentially hazardous situation which,if not avoided,may result in minor
or moderate injury.It may also be used to alert against unsafe practices and where property-
damage-only accidents could occur.
Notice
!
Warning
!
lAsk your dealer for installation of the air conditioner. Incomplete installation performed by
yourself may result in a water leakage, electric shock, and fire.
lAsk your dealer for improvement, repair, and maintenance.
lIncomplete improvement, repair, and maintenance may result in a water leakage, electric
shock, and fire.
lIn order to avoid electric shock, fire or injury, or if you detect any abnormality such as smell of
fire, turn off the power supply and call your dealer for instructions.
lNever replace a fuse with that of wrong rated current or other wires when a fuse blows out. Use
of wire or copper wire may cause the unit to break down or cause a fire.
lDo not insert fingers, rods or other objects into the air inlet or outlet.
lWhen the fan is rotating at high speed, it will cause injury.
lNever use a flammable spray such as hair spray, lacquer or paint near the unit. It may cause a
fire.
lNever inspect or service the unit by yourself. Ask a qualified service person to perform this
work.
lKeep far away from high-frequency equipment.
lKeep away from the following places: A place where it is full of oil, gas; places where salty air
surrounding(near the coast); and a place where is caustic gas(the sulfide in hotspring).
Location in above places may cause malfunction or shorten the life span of the manchine.
1
lRead this entire manual before beginning installation procedures.
lBodily injury can result from high voltage electrical components, fast moving fans. For
protection from these inherent hazards during installation and servicing, the electrical supply
must be disconnected.
lIf operating checks must be performed with the unit operating, it is the technicians
responsibility to recognize these hazards and proceed safely.
Name of accessories Qty Shape
Manual 1
Drain pipe 1
Snap ring 1
Drain joint 1

lIn the cace of extremely strong wind, please prevent the air from flowing backwards into the
outdoor unit.
lSnow canopy is necessary in sonwfall places on the outdoor unit. Please consult the local
dealer for details.
lIn the frequent thunderstruck place, lightning proof actions should be taken.
lTo prevent refrigerant leak, contact your dealer. When the system is installed and runs in a
small room, it is required to keep the concentration of the refrigerant, if by any chance coming
out, below the limit. Otherwise, oxygen in the room may be affected, resulting in a serious
accident.
lThe refrigerant in the air conditioner is safe and normally does not leak. If the refrigerant leaks
in the room, contact with a fire of a burner, a heater or a cooker may result in a harmful gas.
lTurn off any combustible heating devices, ventilate the room, and contact the dealer where you
purchased the unit. Do not use the air conditioner until a service person confirms that the
portion where the refrigerant leaks is repaired.
lIf the supply cord is damaged, it must be replaced by the manufacturer or its service agent or a
similarly qualified person in order to avoid a hazard.
lThe temperature of refrigerant circuit will be high, please keep the interconnection cable away
from the copper tube.
lThis appliance is not intended for use by persons (including children) with reduced physical,
sensory or mental capabilities, or lack of experience and knowledge, unless they have been
given supervision or instruction concerning use of the appliance by a person responsible for
their safety.Children should be supervised to ensure that they do not play with the appliance.
lThat the appliance shall be installed in accordance with national wiring regulations.
lThe inverter rooftop units will blow cold wind during heating for a short time since the machine is in
the defrosting mode. And the normal heating mode will restore after the defrosting is completed.
Warning
!
2

3
3. DIMENSIONAL DATA
l3Tons C O Units Hor/(.)
Fig 3 1.-
l3Tons H Units Hor/(.)P

4
l4\5Tons C O Units Hor/(.)
Fig 3 2.-
l4\5Tons H P Units Hor/(.)

5
4. LOCATIONS AND RECOMMENDATIONS
4.1 Horizotal airflow application
4.2 Clearances
lThe recommended clearances for single-unit installations are illustrated in Fig.4-1
lThese minimum requirements are not only an important consideration when determining unit
placement, but they are also essential to ensure adequate serviceability, maximum capacity,
and peak operating efficiency.
lAny reduction of the unit clearances indicated in these illustrations may result in condenser coil
starvation or the recirculation of warm condenser air. Actual clearances which appear to be
inadequate should be reviewed with a local engineer.
lSee the unit's nameplate for the absolute minimum clearance between the unit and any
combustible surface s .()
lThese units are design certified for outdoor installations. These units may be installed directly
on wood flooring or on Class A, Class B, or Class C roof covering material.
lLocation of the unit must allow service clearance around it. Clearance of the unit must be given
careful consideration.
lCheck the handling facilities to ensure the safety of personnel and the unit(s).
lCaution must be taken at all times to avoid Personal injuries and/or damage to equipment.
lThe unit must be mounted level for proper drainage of water through the holes in the base pan.
lThe unit must not be exposed to direct roof water runoff.
lFlexible duct connectors must be of a flame retardant material. All duct work outside of the
structure must be insulated and weatherproofed in accordance with local codes.
lHoles through exterior walls must be sealed in accordance with local codes.
lAll fabricated outdoor ducts should be as short as possible.
Fig 4 1.-

6
5. INSTALLATION
5 1 Lifting.
lRigging cables should have adequate capability to resist 3 times weight of unit. Before lift,
please check and ensure that hooks are holding tightly to unit and lifting angles are no less
than 60°.
lCloth material or hard-paper should be padded in the contact place between unit and rigging
cable. Rigging cable should be entwined a round at the hook for prevent danger by cable slip
because of weight unbalance.
lDuring lifting, anyone forbidden lingering under the lifting unit.
5 2 Rooftop units.-
lFor roof top applications using a field fabricated frame and ducts, use the following procedure:
lThe frame must be located and secured by bolting or welding to the roof. Flashing is required.
lThe hole in the roof must be prepared in advance of installing the unit.
lSecure the ducts to the roof.
lPlace the unit on the frame or roof curb.
lSecure the unit to the frame or roof curb.
lInsulate any ductwork outside of the structure with at least two (2) inches of insulation and then
weatherproof. There must be a weatherproof seal where the duct enters the structure.
lComplete the installation according to the instructions in the following sections of this manual.
Fig 5 1.-
Fig 5 2.-
Typical rooftop application with frame

7
5 3 Ground level horizontal units.-
lFor ground level installations, the unit should be positioned on a pad in the size of the unit or
larger. The unit must be level on the pad. The pad must not come in contact with the structure.
Be sure the outdoor portion of the supply and return air ducts are as short as possible.
lProceed with the installation as follows:
lPlace the unit on the pad.
lAttach the supply and return air ducts to the unit.
lInsulate any ductwork outside of the structure with at least 2 inches of insulation and
weatherproof. There must be a weatherproof seal where the duct enters the structure.
lComplete the installation according to the instructions in the following sections of this manual.
5.4 Condensate drain piping
Fig 5 3.-
Fig 5 4.-
Typical ground level application

6
8
Fig 5 5.-
5 5 Ductwork.
lAttaching horizontal ductwork to unit
lAll conditioned air ductwork should be insulated to minimize heating and cooling duct losses.
Use a minimum of two (2) inches of insulation with a vapor barrier. The outside ductwork
lmust be weatherproofed between the unit and the building.
lWhen attaching ductwork to a horizontal unit, provide a flexible watertight connection to
NOTE
Do not draw the canvas taut between the solid ducts.

6. ELECTRICAL WIRING
6 1 Protections and safety control.
lWhen power to the unit, the unit will be test and lasting for about 3 mintues and then
recovery, which is a normal circumstance for the unit. This time include the compressor
first start 3 mintues delay.
lMinutes delay for the compressor start-up
lAt the beginning of energizing or after the stop of the compressor, 3-minutes delay will be taken
to start the compressor.
lWhen switchover between cooling/heating mode, the compressor stops automatically.
lCompressor discharge gas temperature switch protection
lWhen compressor discharge gas temperature 48 discharge gas temperature switch will be>2 ,℉
closed. At the same time, the corresponding compressor will be shut off.
lReverse phase protection relay
lThe reverse phase protection relay will make the compressor not start, when the power source
is incorrectly connected.
lThe checking of phase’ order is just carried out at the first time of electrifying. If malfunction
happens then the checking will be going on until the order of phase is right, and the F9 will be
displayed on the board. If there is no problem in the first checking, then it will be omitted.
lHigh pressure and low pressure protection
lThe ON/OFF of high pressure and low pressure will be installed separately around inlet pipe,
and both are connected to Main Control Board. The ON/OFF of high pressure will be off when
the pressure is higher than 652Psi. The ON/OFF of low pressure will be off when lower than
7Psi.
6 2 Electrical data.
Tab 6 1.-
lVOL: Unit Power Supply Rated Voltage(V) Hz: Frequency(Hz) STC: Starting Current(A) RNC:
Running Current(A) IPT: Input(kW)
9
C/O H/P C/O H/P C/O H/P
Hor. Hor. Hor. Hor. Hor. Hor.
VOL 208-230V 208-230V 208-230V 208-230V 208-230V 208-230V
Hz 60 60 60 60 60 60
Max. 253 253 253 253 253 253
Min. 187 187 187 187 187 187
STC 22.5 22.5 26 42 32.8 45
RNC 11.9 11.9 18.6 17.5 21.6 21
IPT 2.71 2.71 4.16 3.98 4.72 4.74
RNC 1.36 2.0 2.87 2.54 2.87 3.23
IPT 0.31 0.26 0.66 0.33 0.66 0.44
RNC 1.12 1.12 2.25 2.25 2.25 2.25
IPT 0.25 0.25 0.52 0.52 0.52 0.52
Nominal ton
Model type
Type of flow
Unit main
power
Applicable
voltage
3TONS 4TONS 5TONS
Compressor
motor
Evaporator
fan motor
Condenser
fan motor

Tab 6 2.-
lVOL: Unit Power Supply Rated Voltage(V) Hz: Frequency(Hz) STC: Starting Current(A) RNC:
Running Current(A) IPT: Input(kW)
10
3TONS (INVERTER UNIT) 4TONS (INVERTER UNIT) 5TONS (INVERTER UNIT)
H/P H/P H/P
Hor. Hor. Hor.
VOL 208-230V 208-230V 208-230V
Hz 60 60 60
Max. 253 253 253
Min. 187 187 187
STC152121
RNC 8.85 14.8 14.8
IPT 1.94 3.96 3.96
RNC 1.3 2.8 2.8
IPT 0.18 0.35 0.35
RNC 0.9 1.5 1.5
IPT 0.11 0.23 0.23
Condenser
fan motor
Nominal ton
Model type
Type of flow
Unit main
power
Applicable
voltage
Compressor
motor
Evaporator
fan motor
6 3 Installation Example.
Fig 6 1.-
lSuggestion Thermostat choose Non programmed eletrical thermostat series of:-
honeywell such as TH5220D,
Earth
2 wires for Power supplies
Main power swith
Unit
220V 1N 60Hz～
// /345Tons C O Units
// /345Tons H P Units
For Inverter Units

11
6 4 Wiring provision.
lField wiring
lThe units are internally wired at the factory according to generally accepted electrical
technology.
lRequired field wiring
lMain power wiring to the unit control wiring between the control center and the unit, and earth
wiring are required in the field.
lRequired components
lThe following components are required: main power fuses, conduit coupling, and field supplied
room thermostat.
lWire and fuse size selection for main power source
lWire and fuse sizes should be selected in accordance with national and standard, taking the
designed maximum current shall be the total of the compressor maximum current, condenser
fan motor current and evaporator fan motor current(refer to “electrical data”).
WARNING
lAn all-pole disconnection switch having a contact separation of at least 3mm in all poles should
be connected in fixed wiring.
lThe appliance shall be installed in accordance with national wiring regulations.
lAn all-pole disconnection device which has at least 3mm separation distance in all pole and a
residual current device(RCD)with the rating of above 10mA shall be incorporated in the fixed
wiring according to the national rule.
lThe appliance shall be installed in accordance with national wiring regulations.
6 5 Main power supply.
Tab 6.-3
Unit main power Main power switch Fuse Wires for power supplies Type of wires
3Tons C/O H/P 220V 1N～60Hz 50A 40A 3×16mm²+2×10mm²
3×UL1015 5AWG
2×UL1015 7AWG
4Tons C/O H/P 220V 1N～60Hz 50A 40A 3×16mm²+2×10mm² 3×UL1015 5AWG
2×UL1015 7AWG
5Tons C/O H/P 220V 1N～60Hz 63A 50A 3×16mm²+2×10mm² 3×UL1015 5AWG
2×UL1015 7AWG
Model type
6 6 Block cable connection.
lPower supply
Fig 6 2.-
MAIN CONTROL BOARD
lSuggestion Thermostat choose eletrical thermostat series of honeywell such as:,
RTH111 RTH2300 RTH221 TH5220D、/、 .
LN
220V 1N 60Hz～
/ / Tons C/O Units345
/ / Tons H/P Units345

12
lPower supply(For Inverter Units)
Fig 6 3.-
6 7 Error code.
Tab 6 4.-
lSuggestion Thermostat choose eletrical thermostat series of honeywell such as:,
RTH111 RTH2300 RTH221 TH5220D、/、 .
220V 1N 60Hz～
/ / Tons H/P345
220V 1N 60Hz～
/ / Tons C/O Units / / Tons H/P Units345 345
LN
Digital display Fault or protect definition
-- Nnormal standby
rC Cooling mode
rH Heating mode
rd Defrost treatment in heating mode
E0 Communication failure of indoor and outdoor unit (reserved)
E1 Communication failure between indoor unit line controller（reserved）
E2 The failure of indoor temperature sensor T1（reserved）
E3 The failure of evaporator tube temperature sensor T2
E5 The failure of condenser tube temperature sensor T3
E6 ThefailureoftemperaturesensorT4
E8 The failure of exhaust pipe temperature sensor T5
F1 Outdoor fan protection（reserved）
F2 Outdoor protection (reserved)
F3 High pressure protection
F4 Low pressure protection
F5 Water full protection
F7 High current protection for outdoor unit
F8 The protection of excessive exhaust pipe temperature
F9 The failure of three-phase sequence
P0 Evaporator protection
P1 Condenser protection
L0 Three times P0 in 30mins(The unit cannot resume operating without
having been powered off)
L1 Three times P1 in 30mins(The unit cannot resume operating without
having been powered off)
L3 Three times F3 in 30mins(The unit cannot resume operating without
having been powered off)
L4 Three times F4 in 30mins(The unit cannot resume operating without
having been powered off)
L7 Three times F7 in 30mins(The unit cannot resume operating without
having been powered off)

Tab 6 5.-
For Inverter Units
Digital display Fault or protect definition
E4 Failure in temperature sensor T4
E6 Failure in temperature sensor T3 in condenser
E8 Failure in temperature sensor T5 on exhaust pipe
E9 One-side over pressure / under pressure
E10 Failure in EEPROM of outdoor unit
E12 Failure in sensor on IPM
E13 Failure in pressure sensor of HLP
E14 standby for T3/T5 sensor has not been tightened up
E15 Malfunction of HPS high pressure switch
H0 Failure in communication between outdoor main control and branch control
H1 Abnormal turn-off or failure in rebooting due to the high temperature of T3 in
condenser (Cooling)
H2 Abnormal turn-off or failure in rebooting due to malfunction of high pressure switch
H3 Abnormal turn-off or failure in rebooting due to high pressure in condenser (heating)
H4 Abnormal turn-off or failure in rebooting due to high temperature in modules
H5 Abnormal turn-off or failure in rebooting due to low pressure of refrigerant
H6 Abnormal turn-off or failure in rebooting due to high temperature in T5 exhaust pipe
H7 Abnormal turn-off or failure in rebooting due to abnormal refrigerant status in
compressor
H8 Failure in rebooting for T3 sensor in condenser has not been tightened up (cooling)
H12 Failure in rebooting for TP sensor in exhaust pipe has not been tightened up
P1 Protection of high pressure switch
P2 Protection of running of refrigerant in low pressure (cooling)
P3 Overflow protection of One-side over pressure / under pressure
P4 Protection of T5 exhaust pipe for high temperature
P5 Protection of T3 condensor for high temperature (cooling)
P6 Protection of IPM
P8 High temperature protection Tf of IPM
P9 Failure in DC motor and fan
P12 standby due to abnormal refrigerant status in compressor
P13 standby due to abnormal high pressure in condenser (heating)
P14 high compression ratio
P15 low compression ratio
P16 Failure in starting due to inadequate ambient temperature
L1 low electric pressure of generatrix
L2 high electric pressure of generatrix
L3 Sign of forced running
L4 Problems of MCE / synchronization / starting of compressor
L5 no speed
L7 Protection of compressor due to phase loss
L8 Compressor stalling
L9 Restriction on frequency for high pressure in condensation
LA Restriction on frequency for problems of electrical pressure
LC Restriction on frequency for inadequate temperature of condenser T3
LD Restriction on frequency for inadequate exhaust temperature of sensor T5
LE Restriction on frequency of IPM for high temperature or inadequate temperature
LF Restriction on electric frequency
d0 oil return
df Defrosting
dH Forced running
13

14
6 8 Power and power down control.-
Fig 6.-4
For 220V 1N 60Hz～
// /345Tons C O Units
// /345 HPTons Units
L1 L2 L3 N
0 0 0 0
Electric meter
L1 L2 L3 N
1
L1 L2 L3 N
L1 L2 L3 N
Power up Switch Power off
LN
Tab 6 6.-
220V 1N 60Hz～
/ / Tons H/P Units345
Numbers of LED flashes Meaning
1 Sampling circuit error
2 Bus voltage error
3 Output current error
4 Motor stall error
5 Motor stall,motor overspeed,mothor over current error
Flash rapidly Error occur
Panasonic chip fan modular board error instruction

15
7 SPECIFICATION.
7 1 Physical Data.
NOTE
( ) Cooling capacities are rated at 95℉ amblent,80℉ entering dry bulb,67℉ entering wetⅠ
bulb.Units are suitableforoperationto±2 0%ofnominal CFM.
( )Heating capacities are based on the following conditions:Indoor temperature ℉Ⅱ68
entering dry bulb, ℉ entering dry bulb,outdoor temperature 4 ℉ entering dry bulb,43℉59 5
entering dry bulb.
Tab.7-1
3Tons 3Tons
Cooling Only Heat Pump
Power voltage/phase/frequency 230V/1/60 230V/1/60
Cooling(Btu/h) 33500 33000
Heating(Btu/h) - 33000
EER/COP(Btu/h W) 11.0 11.0
SEER(Btu/W) 13.0 14.0
Length(mm) 1321 1321
Width(mm）958 958
Height（mm) 630 630
140 140
144 144
1339*968*660 1339*968*660
R410A R410A
throttle valve throttle valve
Compressor Quantity/Type 1/Rotor compressor 1/Rotor compressor
Rows 2.5 2.5
Fins per inch 17 17
Tube diameter(in.) φ5 φ7
Rows 4 4
Fins per inch 17 17
Tube diameter(mm) φ7 φ7
Quantity used/diameter(mm) 1/560 1/560
Type Propeller Propeller
Drive type direct direct
Quantity speeds 11
Quantity motors/power(kW) 1/0.11 1/0.11
Motor RPM 850 850
Total nominal CFM 2400 2400
Quantity used/diameter(in.) 1/10*10 1/10*10
Type FC centrifugal FC centrifugal
Drive type direct direct
Quantity speeds 2 2
Quantity motors/power(kW) 1/0.18 1/0.35
Motor RPM 640 750
Total nominal CFM 1100 1460
Outdoor Static Pressure（Pa）standard（Minimum-Maximum）0 0
Indoor Static Pressure（Pa）standard（Minimum-Maximum）37 37
Cooling Operation Range °F 63-118 63-118
Heating Operation Range °F - 19-90
Nominal ton
Net weigt（Kg）
Gross weight（Kg）
Packing dimension: LxWxH
Refrigerant type
Flow control
Capacity
Dimensions
Outdoor coil
Indoor coil
Outdoor fan
Model type
Indoor fan
Performance

16
NOTE
( ) Cooling capacities are rated at 95℉ amblent,80℉ entering dry bulb,67℉ entering wetⅠ
bulb.Units are suitableforoperationto±2 0%ofnominal CFM.
( )Heating capacities are based on the following conditions:Indoor temperature ℉Ⅱ68
entering dry bulb, ℉ entering dry bulb,outdoor temperature 4 ℉ entering dry bulb,43℉59 5
entering dry bulb.
Tab.7-2
4Tons 4Tons
Cooling Only Heat Pump
Power voltage/phase/frequency 230V/1/60 230V/1/60
Cooling(Btu/h) 47000 46000
Heating(Btu/h) - 46000
EER/COP(Btu/h W) 11 0.110.
SEER(Btu/W) 13 0.140.
Length(mm) 1486 1486
Width(mm） 1086 1086
Height（mm) 840 840
195 195
199 199
1490*1070*865 1490*1070*865
R410A R410A
throttle valve throttle valve
Compressor Quantity/Type 1/Scroll 1/Scroll
Rows 2 2.5
Fins per inch 17 17
Tube diameter(in.) φ7 φ7
Rows 4 4
Fins per inch 17 17
Tube diameter(mm) φ7 φ7
Quantity used/diameter(mm) 1/600 1/600
Type Propeller Propeller
Drive type direct direct
Quantity speeds 11
Quantity motors/power(kW) 1/0.23 1/0.23
Motor RPM 1100 1100
Total nominal CFM 4000 4000
Quantity used/diameter(in.) 1/10*10 1/10*10
Type FC centrifugal FC centrifugal
Drive type direct direct
Quantity speeds 2 2
Quantity motors/power(kW) 1035/ . 1035/.
Motor RPM 765 800
Total nominal CFM 1690 1630
Outdoor Static Pressure（Pa）standard（Minimum-Maximum）0 0
Indoor Static Pressure（Pa）standard（Minimum-Maximum）50 50
Cooling Operation Range °F 63-118 63-118
Heating Operation Range °F - 19-90
Outdoor coil
Indoor coil
Outdoor fan
Model type
Indoor fan
Performance
Nominal ton
Net weigt（Kg）
Gross weight（Kg）
Packing dimension: LxWxH
Refrigerant type
Flow control
Capacity
Dimensions

17
NOTE
( ) Cooling capacities are rated at 95℉ amblent,80℉ entering dry bulb,67℉ entering wetⅠ
bulb.Units are suitableforoperationto±2 0%ofnominal CFM.
( )Heating capacities are based on the following conditions:Indoor temperature ℉Ⅱ68
entering dry bulb, ℉ entering dry bulb,outdoor temperature 4 ℉ entering dry bulb,43℉59 5
entering dry bulb.
5Tons 5Tons
Cooling Only Heat Pump
Power voltage/phase/frequency 230V/1/60 230V/1/60
Cooling(Btu/h) 56500 56000
Heating(Btu/h) - 56000
EER/COP(Btu/h W) 11.0 11.0
SEER(Btu/W) 13.0 14.0
Length(mm) 1486 1486
Width(mm） 1086 1086
Height（mm) 840 840
200 200
204 204
1490*1070*865 1490*1070*865
R410A R410A
throttle valve throttle valve
Compressor Quantity/Type 1/Scroll 1/Scroll
Rows 2.5 2.5
Fins per inch 17 17
Tube diameter(in.) φ7 φ7
Rows 44
Fins per inch 17 17
Tube diameter(mm) φ7 φ7
Quantity used/diameter(mm) 1/600 1/600
Type Propeller Propeller
Drive type direct direct
Quantity speeds 11
Quantity motors/power(kW) 1/0.23 1/0.23
Motor RPM 1100 1100
Total nominal CFM 4000 4000
Quantity used/diameter(in.) 1/10*10 1/10*10
Type FC centrifugal FC centrifugal
Drive type direct direct
Quantity speeds 22
Quantity motors/power(kW) 1/0.35 1/0.35
Motor RPM 765 850
Total nominal CFM 1690 1810
Outdoor Static Pressure（Pa）standard（Minimum-Maximum）0 0
Indoor Static Pressure（Pa）standard（Minimum-Maximum）50 50
Cooling Operation Range °F 63-118 63-118
Heating Operation Range °F - 19-90
Outdoor coil
Indoor coil
Outdoor fan
Model type
Indoor fan
Performance
Nominal ton
Net weigt（Kg）
Gross weight（Kg）
Packing dimension: LxWxH
Refrigerant type
Flow control
Capacity
Dimensions
Tab.7-3

18
NOTE
( ) Cooling capacities are rated at 95℉ amblent,80℉ entering dry bulb,67℉ entering wetⅠ
bulb.Units are suitableforoperationto±2 0%ofnominal CFM.
( )Heating capacities are based on the following conditions:Indoor temperature ℉Ⅱ68
entering dry bulb, ℉ entering dry bulb,outdoor temperature 4 ℉ entering dry bulb,43℉59 5
entering dry bulb.
Tab.7-4
Physical Data( )For Inverter Units
3Tons
Heat Pump
Power voltage/phase/frequency 230V/1/60
Cooling(Btu/h) 34000
Heating(Btu/h) 35000
EER/COP(Btu/h W) 10.0
SEER(Btu/W) 16.0
Length(mm) 1321
Width(mm） 958
Height（mm) 630
140
144
1330*960*660
R410A
electronic expansion valve
Compressor Quantity/Type 1/Rotor compressor
Rows 2
Fins per inch 17
Tube diameter(in.) φ7
Rows 4
Fins per inch 17
Tube diameter(mm) φ7
Quantity used/diameter(mm) 1/560
Type Propeller
Drive type direct
Quantity speeds 2
Quantity motors/power(kW) 1/0.11
Motor RPM 850
Total nominal CFM 2400
Quantity used/diameter(in.) 1/10*10
Type FC centrifugal
Drive type direct
Quantity speeds 2
Quantity motors/power(kW) 1/0.18
Motor RPM 640
Total nominal CFM 1150
Outdoor Static Pressure（Pa） standard（Minimum-Maximum） 0
Indoor Static Pressure（Pa） standard（Minimum-Maximum） 37
Cooling Operation Range °F 63-118
Heating Operation Range °F 19-90
Outdoor coil
Indoor coil
Outdoor fan
Model type
Indoor fan
Performance
Nominal ton
Net weigt（Kg）
Gross weight（Kg）
Packing dimension: LxWxH
Refrigerant type
Flow control
Capacity
Dimensions