mundoclima AEROTHERM V17 Quick start guide

OUTDOOR UNIT AEROTHERM V17
Owner's & Installation manual
SO30160 to SO30169
English
www.mundoclima.com
Thank you very much for purchasing our product.
Before using your unit, please read this manual carefully
and keep it for future reference.

CONTENTS PAGE
1. PRECAUTIONS....................................................................................2
2. ACCESSORY AND REFRIGERANT........................................................3
3. BEFORE INSTALLATION......................................................................3
4. IMPORTANT INFORMATION REGARDING
THE REFRIGERANT USED.......................................................................4
5. SELECTING INSTALLATION SITE........................................................4
6. OUTDOOR UNIT INSTALLATION .........................................................5
7. INSTALL THE CONNECTING PIPE........................................................7
8. ELECTRICAL WIRING..........................................................................9
9. TEST RUNNING..................................................................................14
10. PRECAUTIONS ON REFRIGERANT LEAKAGE....................................14
11. TURN OVER TO CUSTOMER.............................................................14
12. OPERATION AND PERFORMANCE...................................................16
13. MALFUNCTION CODE OF OUTDOOR UNIT.......................................17
14. FOLLOWING SYMPTOMS ARE NOT ...............................................19
15. TROUBLESHOOTING.......................................................................19
16. TECHNICAL SPECIFICATIONS........................................................21
CAUTION
1. PRECAUTIONS
1) Ensure that all Local, National and International regulations are
satisfied.
2)
Read this ”PRECAUTIONS FOR SAFETY” carefully before
Installation.
3) The precautions described below include the important items
regarding safety. Observe them without fail.
4) After the installation work, perform a trial operation to check for
any problem.
4) Follow the Owner’s Manual to explain how to use and maintain
the unit to the customer.
5) Turn off the main power supply switch (or breaker) before the unit
maintenance.
6)
Ask the customer to keep the Installation Manual together with
the Owner’s Manual.
● To prevent charging an incorrect refrigerant and refrigerating oil,
the sizes of connecting sections of charging port of the main unit
and installation tools are charged from those for the
conventional refrigerant.
●
Accordingly the exclusive tools are required for the
refrigerant (R410A):
For connecting pipes, use new and clean piping designed for
R410A,and please be care so that water or dust does not enter.
Moreover, do not use the existing piping because there are
problems with pressure-resistance force and impurity in it.
CAUTION
To Disconnect the Appliance from Main Power Supply.
WARNING
● This 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.
● Ask an authorized dealer or qualified installation professional to
install/maintain the heat pump.Inappropriate installation may
result in water leakage, electric shock or fire.
● Turn off the main power supply switch or breaker before
attempting any electrical work.Make sure all power switches are
off.Failure to do so may cause electric shock.
● Connect the connecting cable correctly.If the connecting cable is
connected in a wrong way, electric parts may be damaged.
● When moving the heat pump for the installation into another
place, be very careful not to enter any gaseous matter other
than the specified refrigerant into the refrigeration cycle. If air or
any other has is mixed in refrigerant, the gas pressure in the
refrigeration cycle becomes abnormally high and it may
resultingly causes pipe burst and injuries on persons.
● Do not modify this unit by removing any of the safety guards or
by by-passing any of the safety interlock switches. Exposure of
unit to water or other moisture before installation may cause a
This appliance must be connected to the main power supply by
means of a switch with a contact separation of at least 3 mm.The
installation fuse must be used for the power supply line of this
heater pump.
Outdoor UnitOwner's & Installation manual
short-circuit of electrical parts.Do not store it in a wet basement
or expose to rain or water.
2

2. ACCESSORY AND REFRIGERANT
Please check whether the following fittings are of full scopes.
If there are some spare fittings , please restore them carefully.
● After unpacking the unit, examine it carefully if there are
possible damage. Do not install in a place that might increase
the vibration of the unit.
●
Please pay atte ntion to avoid the components while connect to
the connecting pipes.
● To prevent the refrigerant piping from oxidizing inside when
welding, it is necessary to charge nitrogen, or oxide will chock
the circulation system.
To avoid personal injury (with sharp
edges), be careful when handling parts.
● Perform installation work properly according to the Installation
Manual. Inappropriate installation may result in water leakage,
electric shock or fire.When the heat pump is installed in a small
room, provide appropriate measures to ensure that the
concentration of refrigerant leakage occur in the room does not
exceed the critical level.
● Install the heat pump securely in a location where the base can
sustain the weight adequately.Perform the specified installation
work to guard against an earthquake.If the heat pump is not
installed appropriately, accidents may occur due to the falling
unit.
● If refrigerant gas has leaked during the installation work,
ventilate the room immediately.If the leaked refrigerant gas
comes in contact with fire, noxious gas may generate.
● After the installation work, confirm that refrigerant gas doer not
leak.If refeigerant gas leaks into the room and flows near a fire
source, such as a cooking range, noxious gas might generate.
● Electrical work must be performed by a qualified electrician in
accordance with the Installation Manual. Make sure the heater
pump uses an exclusive power supply. An insufficient power
supply capacity or inappropriate installation may cause fire.
●
Use the specified cables for wiring connect the terminals
securely fix. To prevent external forces applied to the terminals
from affecting the terminals. Be sure to provide grounding. Do
not connect ground wires to gas pipes, water pipes, lightning
rods or ground wires for telephone cables.
●
Conform to the regulations of the local electric company when
wiring the power supply.Inappropriate grounding may cause
electric shock.
●
Do not install the heat pump in a location subject to a risk of
exposure to a combustible gas. If a combustible gas leaks, and
stays around the unit, a fire may occur.
Required tools for installation work:
Table.1-1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Screw driver
Hole core drill(65mm)
Spanner
Pipe cutter
Knife
Reamer
Gas leak detector
Tape measure
Thermometer
Mega-tester
Electro circuit tester
Hexagonal wrench
Flare tool
Pipe bender
Bubble level
Metal saw
17
18
19
20
21
Gauge manifold
(Charge hose:R410A special
requirement)
Vacuum pump
(Charge hose:R410A special
requirement)
Torque wrench
1/4(17mm)16N•m (1.6kgf•m)
3/8(22mm)42N•m (4.2kgf•m)
1/2(26mm)55N•m (5.5kgf•m)
5/8(15.9mm)120N•m(12.0kgf•m)
Copper pipe gauge
adjusting projection
margin
Vacuum pump
adapter
3. BEFORE INSTALLATION
Before installation
Be sure to confirm the model name and the serial no. of the unit.
Handling
Due to relatively large dimensions and high weight, the handling of
the unit is only to be done by means of lifting tools with slings. These
slings can be fitted into specially for this purpose foreseen sleeves at
the base frame.
■ To avoid injury, do not touch the air inlet or aluminium
fins of the unit.
■ Do not use the grips in the fan grills to avoid damage.
■ Unit is top heavy!
Prevent the unit from falling due to inclination during
handling.
CAUTION
Outdoor UnitOwner's & Installation manual
3
Heating mode
Cooling mode
Domestic hot water mode
Operation ambient temperature range
-20 ~ +35℃
-5 ~ +46℃
-20 ~ +43℃
QuantityShapeName
1. Outdoor unit installation &
owner’s manual (This book) 1
2. Drainage pipe connector 1
3. Magnet ring
(Only for 1 Phase 10~16kW)
1
sgni
t
tifnoi
talla
tsnI
4. Energy label 1

4. IMPORTANT INFORMATION REGARDING
THE REFRIGERANT USED
This product contains fluorinated greenhouse gases covered by the
Kyoto Protocol. Do not vent gases into the atmosphere.
Refrigerant type: R410A
GWP(1) value: 2088
(1) GWP = global warming potential
The refrigerant quantity is indicated on the unit name plate
5. SELECTING INSTALLATION SITE
■ Make sure to provide for adequate measures in order to
prevent that the unit be used as a shelter by small
animals.
■ Small animals making contact with electrical parts can
cause malfunctions, smoke or fire. Please instruct the
customer to keep the area around the unit clean.
Make sure there is enough room to do the installation
WARNING
1 Select an installation site where the following conditions are
satisfied and that meets with your customer's approval.
- Places which are well-ventilated.
- Places where the unit does not bother next-door neighbours.
- Safe places which can withstand the unit's weight and vibration
and where the unit can be installed level.
- Places where there is no possibility of flammable gas or product
leak.
- The equipment is not intended for use in a potentially explosive
atmosphere.
- Places where servicing space can be well ensured.
- Places where the units' piping and wiring lengths come within the
allowable ranges.
- Places where water leaking from the unit cannot cause damage
to the location (e.g. in case of a blocked drain pipe).
- Places where the rain can be avoided as much as possible.
- Do not install the unit in places often used as workplace.
In case of construction works (e.g. grinding works) where a lot of
dust is created, the unit must be covered.
- Do not place any objects or equipment on top of the unit (top
plate)
- Do not climb, sit or stand on top of the unit.
- Be sure that sufficient precautions are taken, in accordance with
relevant local laws and regulations, in case of refrigerant leakage.
2 When installing the unit in a place exposed to strong wind, pay
special attention to the following.
Strong winds of 5 m/sec or more blowing against the unit's air
outlet causes short circuit (suction of discharge air), and this may
have the following consequences:
- Deterioration of the operational capacity.
- Frequent frost acceleration in heating operation.
- Disruption of operation due to rise of high pressure.
- When a strong wind blows continuously on the face of the unit,
the fan can start rotating very fast until it breaks.
Refer to the figures for installation of this unit in a place where the
wind direction can be foreseen.
■ Turn the air outlet side toward the building's wall, fence or screen.
3 Prepare a water drainage channel around the foundation, to drain
waste water from around the unit.
4 If the water drainage of the unit is not easy, please build up the
unit on a foundation of concrete blocks, etc. (the height of the
foundation should be about 100 mm.
5 If you install the unit on a frame, please install a waterproof plate
about 100 mm. of the underside of the unit in order to prevent the
invasion of water from the lower direction.
6 When installing the unit in a place frequently exposed to snow,
pay special attention to elevate the foundation
as high as possible.
7 If you install the unit on a building frame,
please install a waterproof plate (field supply)
(about 100 mm.) of the underside of the unit)
in order to avoid the drainwater dripping.
(See figure).
■ Set the outlet side at a right angle to the direction of the wind.
Strong wind
Strong wind
Blown air
Blown air
Outdoor UnitOwner's & Installation manual
4

6.2 Installation space (unit：mm)
● When an outdoor unit is installed in a place that is always
exposed to a strong wind like a coast or on a high storey of a
building, secure a normal fan operation by using a duct or a
wind shield.
● When the outdoor unit is installed in an elevated position,be
sure to 4secure its feet.
●
Keep indoor unit, outdoor unit, power supply wiring and
transmission wiring at least 1 meter away from televisions and
radios. This is to prevent image interference and noise in those
electrical appliances. (Noise may be generated depending on
the conditions under which the electric wave is generated,
even if 1 meter is kept.)
● The insulation of the metal parts of the building and the heater
pump should comply with the regulation of National Electric
Standard.
CAUTION
6. OUTDOOR UNIT INSTALLATION
6.1 Installation place
Please keep away from the following place, or malfunction of the
machine may be caused:
1) There is combustible gas leakage.
2) There is much oil (including engine oil) ingredient.
3) There is salty air surrounding(near the coast)
4) There is caustic gas (the sulfide, for example) existing in the air
(near a hotspring)
5) A place the heat air expelled out from the outdoor unit can reach
your neighbor’s window.
7) A place where the drain water does not make any problem.
6) A place that the noise interferes your neighbors every day life.
3) A place that is not exposed to a strong wind.
7) A place that is too weak to bear the weight of the unit .
4) A place that does not block a passage.
8) Uneven place.
9) Insufficient ventilation place.
Near a private power station or high Frequency equipment.
Install indoor unit, outdoor unit, power cord and connecting
wire at least 1m away from TV set or radio to prevent noise or
picture interference.
C
E
D
B
1) Single unit installation
>300
>600
>300
>
2000
(Wall or obstacle)
Maintain
channel
Air outlet
Air inlet
Air inlet
B
C
D E
A
F
A
H
H
Outdoor UnitOwner's & Installation manual
5
Fig.6-1/Fig.6-3
MODEL
360
400 1327
/
900
395
625
965
1050
990
E
DF
C
8kW
10~16kW
B
AH
600
390
348
360
Fig.6-1/Fig.6-3
355
590
860
960
895
4~6kW
350 333
Fig.No.
Fig.6-2/Fig.6-4

All the pictures in this manual are for explanation purpose only.
They may be slightly different from the heat pump you
purchased(depend on model).The actual shape shall prevail.
NOTE
>60 cm
Fix with bolt
6.4 Water Outlet
Four condensed water outlets on the chassis for selection
display as the follow figure:
Reserve water outlet
Reserve water outlet Water Outlet
Outlet for power and connecting pipes
(Need to knock open)
(With rubber stopper)
10-16kW 1 phase and 12-16kW 3 phase
2) Parallel connect the two units or above
3) Parallel connect the front with rear sides
>2000 >500 >3000 >3000 >300
>600
>2000
>300
6.3 Moving and installation
Since the gravity center of the unit is not at its physical center,
so please be careful when lifting it with a sling.
Never hold the inlet of the outdoor unit to prevent it from
deforming.
1) Do not touch the fan with hands or other objects.
2) Do not lean it more than 45, and do not lay it sidelong.
3)
Make concrete foundation accoding to the sepecif-ications of the
outdoor units.(refer to Fig.3-8)
4) Fasten the feet of this unit with bolts firmly to prevent it from
collapsing in case of earthquake or strong wind.Refer to Fig.3-8
CAUTION
While installing the outdoor unit, pay attention to the installation
place and the drainage pattern;
● For 4-8 kW model units, there is only one water outlet on the
bottom pan. If it’s installed at low ambient temperature zone
(such as the ambient temperature is lower than -7℃for a long
period), some heating devices should be install at the bottom pan
to prevent the drainage channel and water outlet from freezing,
or order a special unit for low temperature zone.
● For 10-16 kW model units, if it’s installed at the low ambient
temperature zone, the frozen condensed water will block up the
water outlet, please pull out the rubber stopper of the reserve
water outlet. If that still fails to satisfy for the water draining,
please knock open the other two water outlets, and keep the
water can drain in time. Pay attention to the knock the reserve
water outlet from outside to inside, and it will be beyond repair
after knocking open, please pay attention to the installation
place, lest cause the inconvenience. Please do the moth proofing
for the knocked out hole, to avoid the pest processing into and
destroy the components.
4-8kW
Water Outlet
Outdoor UnitOwner's & Installation manual
6

CAUTION
7. INSTALL THE CONNECTING PIPE
Check whether the differance in height between the indoor unit and
outdoor unit, the length of refrigerant pipe, and the number of the
bends meet the following requirements:
7.1 Refrigerant piping
Table 4-2
Front out pipe Back out pipe Side out pipe Undersurface out pipe
Fat pipe
4、6kw and 8kw
10~16kw
● Please pay attention to avoid the components where it is
connecting to the connecting pipes.
● To prevent the refrigerant piping from oxidizing inside when
welding, it is necessary to charge nitrogen, or oxide will chock
the circulation system.
1) The indoor and outdoor connecting pipe interface and power
cable outlet.
Can select various piping and wiring patterns such as out from the
front, the back, the side and undersurface etc.（The follow display
the locations of several piping and wiring knock-off interfaces）
CAUTION
● Side out pipe: please remove the L-shape metal plate, otherwise
can not wiring.
● Back out pipe:
Undersurface outlet pipe: the knock out should from inside to
outside, and then piping and wiring through this. Pay attention to
the piping, the fat connecting pipe should out from the largest
hole, otherwise the pipes will be rubbed. Please do the moth
proofing for the knocked out hole, to avoid the pest processing
into and destroy the components.
Please wipe off the piping support rubber blanket beside the
inner outlet pipe cover of the machine while back side getting
out pipes.
The unit body Affiliated heat pump belt
Site pipe side
Cut from upward
7.3 Heat Insulation
Do the heat insulation to the pipes of gas side and liquid side
separately. The temperature of the pipes of gas side and liquid side
when cooling, for avoiding condensation please do the heat
insulation fully.
1) The gas side pipe should use closed cell foamed insulation
material, which the fire-retardant is B1 grade and the heat
resistance over 120℃.
2) When the external diameter of copper pipe≤Φ12.7mm, the
thickness of the insulating layer at least more than 15mm;
When the external diameter of copper pipe≥Φ15.9mm, the
thickness of the insulating layer at least more than 20mm.
3) Please use attached heat-insulating materials do the heat
insulation without clearance for the connecting parts of the indoor
unit pipes.
Check point of indoor unit
Check point of outdoor unit
D
AB
C
A B
Check point of outdoor unit
7.2 Leakage Detection
Use soap water or leakage detector to check every joint whether
leak or not (Refer to Fig.4-3 ).Note:
A is low pressure side stop valve
B is high pressure side stop valve
C and D is connecting pipes interface of indoor and outdoor units
12
gasliqulid
12
gasliqulid
Outdoor UnitOwner's & Installation manual
7

Liquid side piping
diameter Refrigerant to be added permeter piping
Φ9.5 0.054kg
Indoor Unit
7.4 Connecting method
Outdoor Unit
Outdoor Unit Indoor Unit
1) Size of pipes of Gas side and Liquid side
2) Connection method
7.5 Remove Dirt or Water in the Pipes
1) Make sure there is no any dirt or water before connectiong
the piping to the outdoor units.
2) Wash the pipes with high pressure nitrogen, never use refrigerant
of outdoor unit.
7.6 Airtight Test
Charge pressured nitrogen after connecting indoor/outdoor unit
pipes to do airtight test.
CAUTION
● Pressured nitrogen [ 4.3MPa (44kg/cm2) for R410A] should be
used in the airtight test.
● Tighten high pressure/low pressure valves before applying
pressured nitrogen.
● Apply pressure from air vent mouth on the hight pressure/low
pressure valves.
● The high pressure/low pressure valves are closed when applying
pressured nitrogen.
● The airtight test should never use any oxygen, flammable
gas or poisonous gas.
7.7 Air Purge with Vacuum Pump
1) Using vacuum pump to do the vacuum,never using refrigerant to
expel the air.
2) Vacuuming should be done from both liquid side and gas side
simultaneously.
3) Please select power source for indoor unit and outdoor unit
respectively.
4) The power supply has specified branch circuit with leakage
protector and manual switch.
5) Outdoor unit and indoor unit conncet with required power supply
which is 220-240V~ 50Hz or 380-415V 3N~ 50Hz.
6) Use 3-core screened wire as indoor and outdoor control wire.
7) The installation should comply with relevant national electric
standard.
8) Power wiring should be engaged by specialized electrician.
7.8 Refrigerant Amount to be Added
Calculate the added refrigerant according to the diameter and the
length of the liquid side pipe of the outdoor unit/indoor unit connection.
If the length of the liquid side pipe is less than 10 meters it is no need
to add more refrigerant, so than calculating the added refrigerant the
length of the liquid side pipe must subtract 10 meters.
Outdoor UnitOwner's & Installation manual
Gas side
Liquid side
Drain connection
Max. piping length 20m 30m 50m
Max. differance in height
outdoor unit at bottom 10m 20m 30m
Max. differance in height
indoor unit at bottom 8m 15m 25m
φ9.52 (3/8)
DN15
φ15.9 (5/8)
MODEL (KW)
4/6 810/12/14/16
Indoor unit
Gas side Liquid side
FlaringFlaring
FlaringFlaring
Outdoor unit
8
4~8kW
10~16kW
Note: If the pipe lenght is equal or more than 60% of max. piping lenght for this model
(12m for 4/6kW, 18m for 8kW and 30m for 10 to 16kW), is it necessary set the switch
S1-1 to ON in the indoor PCB.

8. ELECTRICAL WIRING
Fig. 5-1
8.1 Outdoor Unit Wiring
1) The Specification of Power
CAUTION
● Please select power source for indoor unit and outdoor unit
respectively.
● The power supply has specified branch circuit with leakage
protector and manual switch.
● Outdoor unit and indoor unit conncet with required power
supply which is 220-240V~ 50Hz or 380-415V 3N~ 50Hz.
● Use 3-core screened wire as indoor and outdoor control wire.
● The installation should comply with relevant national electric
standard.
●
Power wiring should be engaged by specialized electrician.
CAUTION
● Equipment complying with IEC 61000-3-12.
●
Adisconnection device having an air gap contact separation in
all active conductors should be incorporated in the fixed wiring
according to the National Wiring Regulation.
The reserved function is indicated in broken line table,users
can select it when necessary.
To prevent interference with communication, increase a magnetic
ring inside and outside communication line (around 1 lap).
CAUTION
Circuit Breaker (A) 32
4~16
Indoor Unit
Power
Phase
Voltage and
Frequency
Power Wiring
(mm2)
Indoor Unit /Outdoor Unit
Signal Wire (mm2)
(Weak electric signal)
3-core shielded wire
3X0.75
Capacity (kW)
CAUTION
● When power cord is parallel with signal wire, please put them
into separate wire distribution pipes, and leave a proper
distance.
● (Reference distance: It is 300mm when current capacity of
power cord is less than 10A, or 500mm when 50A).
2) Indoor/Outdoor Unit Signal Wire
Wrong connection may cause malfunction.
3) Wiring Connection
Seal the wiring connection with the insulation material , or
the condensing dew will be caused.
8.2 Indoor Unit Wiring
1) Power Supply
*
Outdoor UnitOwner's & Installation manual
9
Indoor unit/Outdoor unit
Signal wire (mm2)
(Weak electric signal)
Circuit Breaker (A) 32
3X4.0
4~8
3-core shielded wire
Outdoor Unit
Power
Phase 1 Phase
220-240V~
Power Wiring
(mm2)
3X0.75
Capacity(kW)
Voltage and
Frequency 50Hz
40
3X6.0
10~16
1 Phase
220-240V~
50Hz
25
5X2.5
12~16
3 Phase
380-415V~
50Hz
Indoor Unit
Outdoor Unit
Power Supply
Power Supply
P Q E
L N
L N
3x4.0mm
P Q E
23x0.75mm
(3-shield wire)
2
2
3x2.5mm
*
Indoor Unit
Outdoor Unit
Power Supply
Power Supply
P Q E
L1 L2 L3 N
5x2.5mm
P Q E
23x0.75mm
(3-shield wire)
2
2
5x2.5mm
A B C N
3x6.0mm2
or
4~16kW
Outdoor
Unit Indoor
Unit
Power (220-240V~ 50Hz)
or (380-415V 3N~ 50Hz)
Power wiring
(indoor)
Communication Bus
Power (220-240V~ 50Hz)
or (380-415V 3N~ 50Hz)
Switch / Circuit breaker
Switch / Circuit breaker
Leakage protection
switch
Power wiring
(outdoor)
1-Phase or 3 Phase
220-240V 50Hz
380-415V 50Hz
3X2.5 (1phase) or 5X2.5 (3 phase)

Outdoor UnitOwner's & Installation manual
10
8.3 Switch box main components
The image shown here is indicative only. If there is inconsistency between the image and the actual product, the actual product shall govern.
8.3.1 Switch box main components (1-phase 4\6\8kW)
1
4567
3
8
9
10
11
2
1 To main board (CN101,CN105)
2 Compressor connection port U V W (U,V,W)
3 Input port N for IPM module(N)
4 Input port P for IPM module(P)
5 Input port for PFC inductance P1(P1)
6 Input port for bridge Rectifiers(P5)
7 Input port for Bridge Rectifiers(P6)
8 Output port P of PFC(P2)
9 Input port for PFC inductance 3(P3)
10 Output port N of PFC(P4)
11 +18V(P9)
1-phase 4~8kW
MAIN BOARD
1-phase 4~8kW
PCB A
2
4
567891011
12
13
15
14
16
17
18 3
11 Rectifier bridge input port L
2 Hydraulic compartment input port2
3 Rectifier bridge input port N
4 Power supply N
5 Power supply L
6 Transformer output port
7 BLACK: T3 temperature sensor port
WHITE:T4 temperature sensor port
8 TP temperature sensor port
9 YELLOW: High pressure switch
RED: Low pressure switch
10 Th temperature sensor port
11 Pressure sensor port
12 Wire controller port
13 P/N/+18V port
14 To IPDU/PFC
15 DC fan port
16 Compression electromechanical
heating belt
17 4-way valve port
18 Transformer input port
IPM & PFC BOARD