Panasonic WH-ADC0916G9E8 User manual

© Panasonic Corporation 2015.
Order No: PAPAMY1502073CE
Air-to-Water Hydromodule + Tank
Indoor Unit Outdoor Unit
WH-ADC0916G9E8 WH-UX09FE8
WH-UX12FE8
WH-UX16FE8
WH-UD09FE8
WH-UD12FE8
WH-UD16FE8
Destination
Europe
WARNING
This service information is designed for experienced repair technicians only and is not designed for use by the general public.
It does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a product.
Products powered by electricity should be serviced or repaired only by experienced professional technicians. Any attempt to
service or repair the products dealt with in this service information by anyone else could result in serious injury or death.
PRECAUTION OF LOW TEMPERATURE
In order to avoid frostbite, be assured of no refrigerant leakage during the installation or repairing of refrigerant circuit.

2
TABLE OF CONTENTS
1. Safety Precautions .............................................4
2. Specifications .....................................................6
2.1 WH-ADC0916G9E8 WH-UX09FE8 ..............6
2.2 WH-ADC0916G9E8 WH-UX12FE8 ..............9
2.3 WH-ADC0916G9E8 WH-UX16FE8 ............12
2.4 WH-ADC0916G9E8 WH-UD09FE8............15
2.5 WH-ADC0916G9E8 WH-UD12FE8............18
2.6 WH-ADC0916G9E8 WH-UD16FE8............21
3. Features.............................................................24
4. Location of Controls and Components..........25
4.1 Indoor Unit ...................................................25
4.2 Outdoor Unit.................................................34
5. Dimensions .......................................................35
5.1 Indoor Unit ...................................................35
5.2 Outdoor Unit.................................................36
6. Refrigeration and Water Cycle Diagram ........37
7. Block Diagram ..................................................38
7.1 WH-ADC0916G9E8 WH-UX09FE8
WH-ADC0916G9E8 WH-UX12FE8
WH-ADC0916G9E8 WH-UX16FE8 ............38
7.2 WH-ADC0916G9E8 WH-UD09FE8
WH-ADC0916G9E8 WH-UD12FE8
WH-ADC0916G9E8 WH-UD16FE8............39
8. Wiring Connection Diagram ............................40
8.1 Indoor Unit ...................................................40
8.2 Outdoor Unit.................................................41
9. Electronic Circuit Diagram ..............................44
9.1 Indoor Unit ...................................................44
9.2 Outdoor Unit.................................................45
10. Printed Circuit Board .......................................48
10.1 Indoor Unit ...................................................48
10.2 Outdoor Unit.................................................49
11. Installation Instruction.....................................53
11.1 Indoor Unit ...................................................53
11.2 Outdoor Unit.................................................60
12. Operation and Control .....................................64
12.1 Basic Function .............................................64
12.2 Water Pump .................................................75
12.3 Pump Down Operation
[Service Mode: 01] .......................................77
12.4 Flow Switch..................................................77
12.5 Indoor Unit Safety ........................................78
12.6 Auto Restart Control ....................................78
12.7 Indication Panel ...........................................78
12.8 Indoor Back-Up Heater Control ...................79
12.9 Heater Control for Tank Side .......................80
12.10Base Pan Heater Control (Optional) ............80
12.11Tank Pre-thermo OFF control......................81
12.12Sterilization Mode ........................................81
12.13Heating Outdoor Ambient Thermo OFF
Control .........................................................82
12.14Quiet Operation............................................82
12.15Anti Freeze Control ......................................82
12.16External Room Thermostat Control
(Optional) .....................................................83
12.17Three Ways Valve Control...........................84
12.18Two Ways Valve Control..............................85
12.19External OFF/ON Control ............................85
12.20Holiday Mode ...............................................86
12.21Dry Concrete Function .................................86
13. Protection Control (UX09FE8, UX12FE8
and UX16FE8) ...................................................87
13.1 Protection Control for All Operations ...........87
13.2 Protection Control for Heating Operation.....89
13.3 Protection Control for Cooling Operation.....91
13.4 Heat Exchanger (HEX) Protection Control ..91
14. Protection Control (UD09FE8, UD12FE8
and UD16FE8) ...................................................92
14.1 Protection Control for All Operations ...........92
14.2 Protection Control for Heating Operation.....94
14.3 Protection Control for Cooling Operation.....96
14.4 Heat Exchanger (HEX) Protection Control ..96
15. Servicing Guide ................................................97
15.1 Open and Close Top Front Plate .................97
15.2 How to take out Bottom Front Plate.............97
15.3 Test Run ......................................................97
15.4 Proper Pump Down Procedure....................98
15.5 Adjust Water Flow Rate with Water Pump...98
15.6 Expansion Vessel Pre Pressure Checking ..99
15.7 How to Unlock Cool Mode ...........................99
15.8 Dry Concrete [SERVICE MODE: 03] ...........99
15.9 EEPROM Factory Default Data Setup
Procedure ....................................................99
16. Maintenance Guide........................................ 101
17. Troubleshooting Guide................................. 104
17.1 Refrigeration Cycle System ...................... 104
17.2 Relationship between the Condition of
the Air-to-Water Hydromodule + Tank
and Air-to-Water Heatpump Outdoor
Units and Pressure and Electric Current .. 105
17.3 Breakdown Self Diagnosis Function ......... 106
17.4 Error Codes Table..................................... 107
17.5 Self-diagnosis Method .............................. 109
18. Disassembly and Assembly Instructions ... 146
18.1 To Remove Top Plate............................... 146
18.2 To Remove Pressure Gauge and
Control Panel ............................................ 147
18.3 To Remove Bottom Front Plate ................ 147
18.4 To Remove RCCB .................................... 148
18.5 To Remove Transformer and Electronic
Controller .................................................. 148
18.6 To Remove Pressure Relief Valve, Flow
Switch and Air Purge Valve ...................... 149
18.7 To Remove Water Pump .......................... 149
18.8 To Remove Bottle Complete..................... 150
18.9 To Remove Anode Bar ............................. 150
18.10To Remove Water Filter............................ 151

3
19. Technical Data................................................152
19.1 Operation Characteristics ..........................152
19.2 Heating Capacity Table .............................183
19.3 Cooling Capacity Table .............................185
20. Exploded View and Replacement
Parts List .........................................................187
20.1 Indoor Unit .................................................187
20.2 Outdoor Unit ..............................................191

4
CAUTION
WARNING
WARNING
1. Safety Precautions
Read the following “SAFETY PRECAUTIONS” carefully before perform any servicing.
Electrical work must be installed or serviced by a licensed electrician. Be sure to use the correct rating and main
circuit for the model installed.
The caution items stated here must be followed because these important contents are related to safety. The
meaning of each indication used is as below. Incorrect installation or servicing due to ignoring of the instruction
will cause harm or damage, and the seriousness is classified by the following indications.
This indication shows the possibility of causing death or serious injury.
This indication shows the possibility of causing injury or damage to properties.
The items to be followed are classified by the symbols:
Carry out test run to confirm that no abnormality occurs after the servicing. Then, explain to user the operation,
care and maintenance as stated in instructions. Please remind the customer to keep the operating instructions for
future reference.
1. Do not use unspecified cord, modified cord, joint cord or extension cord for power supply cord. Do not share the single outlet with other
electrical appliances. Poor contact, poor insulation or over current will cause electrical shock or fire.
2. Do not install outdoor unit near handrail of veranda. When installing outdoor unit at veranda of high rise building, child may climb up to
outdoor unit and cross over the handrail and causing accident.
3. Do not tie up the power supply cord into a bundle by band. Abnormal temperature rise on power supply cord may happen.
4. Do not insert your fingers or other objects into the unit, high speed rotating fan may cause injury. (For Outdoor Unit)
5. Do not sit or step on the unit, you may fall down accidentally. (For Outdoor Unit)
6. Keep plastic bag (packaging material) away from small children, it may cling to nose and mouth and prevent breathing.
7. Do not use pipe wrench to install refrigerant piping. It might deform the piping and cause the unit to malfunction.
8. Do not purchase unauthorized electrical parts for installation, service, maintenance and etc.. They might cause electrical shock or fire.
9. Do not modify the wiring of outdoor unit for installation of other components (i.e. heater, etc.). Overloaded wiring or wire connection
points may cause electrical shock or fire. (For Outdoor Unit)
10. Do not add or replace refrigerant other than specified type. It may cause product damage, burst and injury etc.
11. Do not use the hot water produced by the Tank Unit for drinking or food preparation. It may cause illness to the user.
12. Do not place containers with liquids on top of the Tank Unit. It may cause Tank Unit damage and/or fire could occurs if they leak or
spill onto the Tank Unit.
13. For electrical work, follow local wiring standard, regulation and this installation instruction. An independent circuit and single outlet must be
used. If electrical circuit capacity is not enough or defect found in electrical work, it will cause electrical shock or fire.
14. For water circuit installation work, follow to relevant European and national regulations (including EN61770) and local plumbing and building
regulation codes. (For Tank Unit)
15. Engage dealer or specialist for installation. If installation done by the user is defective, it will cause water leakage, electrical shock or fire.
16. • This is a R410A model, when connecting the piping, do not use any existing (R22) pipes and flare nuts. Using such same may cause
abnormally high pressure in the refrigeration cycle (piping), and possibly result in explosion and injury. Use only R410A refrigerant.
• Thickness or copper pipes used with R410A must be 0.8 mm or more. Never use copper pipes thinner than 0.8 mm.
• It is desirable that the amount of residual oil is less than 40 mg/10 m.
17. When install or relocate Tank Unit / Outdoor Unit, do not let any substance other than the specified refrigerant, eg. air etc. mix into refrigerant
cycle (piping). Mixing of air etc. will cause abnormal high pressure in refrigeration cycle and result in explosion, injury etc.
18. Install according to this installation instructions strictly. If installation is defective, it will cause water leakage, electrical shock or fire.
19. Install at a strong and firm location which is able to withstand the set’s weight. If the strength is not enough or installation is not properly
done, the set will drop and cause injury.
20. Do not use joint cable for Tank Unit / Outdoor Unit connection cable. Use specified Tank Unit / Outdoor Unit connection cable, refer to
instruction CONNECT THE CABLE TO THE TANK UNIT / CONNECT THE CABLE TO THE OUTDOOR UNIT and connect tightly for
Tank Unit / Outdoor Unit connection. Clamp the cable so that no external force will be acted on the terminal. If connection or fixing is not
perfect, it will cause heat up or fire at the connection.
21. This equipment is strongly recommended to be installed with Residual Current Device (RCD) on-site according to the respective national
wiring rules or country–specific safety measures in terms of residual current. (For Tank Unit)
22. During installation, install the refrigerant piping properly before run the compressor. Operation of compressor without fixing refrigeration
piping and valves at opened condition will cause suck-in of air, abnormal high pressure in refrigeration cycle and result in explosion, injury
etc.
23. During pump down operation, stop the compressor before remove the refrigeration piping. Removal of refrigerant piping while compressor is
operating and valves are opened will cause suck-in of air, abnormal high pressure in refrigerant cycle and result in explosion, injury etc.
This symbol denotes item that is PROHIBITED from doing.

5
CAUTION
WARNING
24. Tighten the flare nut with torque wrench according to specified method. If the flare nut is over tightened, after a long period, the flare may
break and cause refrigerant gas leakage.
25. After completion of installation, confirm there is no leakage of refrigerant gas. It may generate toxic gas when the refrigerant contacts with
fire.
26. Ventilate the room if there is refrigerant gas leakage during operation. Extinguish all fire sources if present. It may cause toxic gas when the
refrigerant contacts with fire.
27. Only use the supplied or specified installation parts, else, it may causes unit vibrate loose, water leakage, electrical shock or fire.
28. If there is any doubt about the installation procedure or operation, always contact the authorized dealer for advice and information.
29. Select a location where in case of water leakage, the leakage will not cause damage to other properties.
30. When installing electrical equipment at wooden building of metal lath or wire lath, in accordance with electrical facility standard, no electrical
contact between equipment and building is allowed. Insulator must be installed in between.
31. Any work carried out on the Tank Unit / Outdoor Unit after removing any panels which is secured by screws, must be carried out under the
supervision of authorized dealer and licensed installation contractor.
32. This system is multi supply appliance. All circuits must be disconnected before accessing the unit terminals. (For Tank Unit)
33. For cold water supply has a backflow regulator, check valve or water meter with check valve, provisions for thermal expansion of water in the
hot water system must be provided. Otherwise it will cause water leakage. (For Tank Unit)
34. The piping installation work must be flushed before Tank Unit is connected to remove contaminants. Contaminants may damage the Tank
Unit components.
35. This installation may be subjected to building regulation approval applicable to respective country that may require to notify the local
authority before installation. (For Tank Unit)
36. The Tank Unit must be shipped and stored in upright condition and dry environment. It may laid on its back when being moved into the
building.
37. Work done to the Tank Unit after remove the front plate cover that secured by screws, must be carried out under the supervision of
authorized dealer, licensed installation contractor, skilled person and instructed person.
38. This unit must be properly earthed. The electrical earth must not be connected to a gas pipe, water pipe, the earth of lightning rod or a
telephone. Otherwise there is a danger of electrical shock in the event of an insulation breakdown or electrical earth fault in the Tank Unit /
Outdoor Unit.
1. Do not install the Tank Unit / Outdoor Unit at place where leakage of flammable gas may occur. In case gas leaks and accumulates at
surrounding of the unit, it may cause fire.
2. Do not release refrigerant during piping work for installation, re-installation and during repairing a refrigeration parts. Take care of the
liquid refrigerant, it may cause frostbite.
3. Do not install this appliance in a laundry room or other high humidity location. This condition will cause rust and damage to the unit.
(For Tank Unit)
4. Make sure the insulation of power supply cord does not contact hot part (i.e. refrigerant piping, water piping) to prevent from insulation
failure (melt).
5. Do not apply excessive force to water pipes that may damage the pipes. If water leakage occurs, it will cause flooding and damage to
other properties. (For Tank Unit)
6. Do not transport the Tank Unit with water inside the unit. It may cause damage to the unit.
7. Carry out drainage piping as mentioned in installation instructions. If drainage is not perfect, water may enter the room and damage the
furniture. (For Tank Unit)
8. Do not touch the sharp aluminium fin, sharp parts may cause injury. (For Outdoor Unit)
9. Select an installation location which is easy for maintenance.
10. Power supply connection to Tank Unit.
• Power supply point should be in easily accessible place for power disconnection in case of emergency.
• Must follow local national wiring standard, regulation and this installation instruction.
• Strongly recommended to make permanent connection to a circuit breaker.
- Power Supply 1: Use approved 20A 4-poles circuit breaker with a minimum contact gap of 3.0mm.
- Power Supply 2: Use approved 20A 4-poles circuit breaker with a minimum contact gap of 3.0mm.
11. Ensure the correct polarity is maintained throughout all wiring. Otherwise, it will cause electrical shock or fire.
12. After installation, check the water leakage condition in connection area during test run. If leakage occurs, it will cause damage to other
properties. (For Tank Unit)
13. If the Tank Unit not operates for long time, the water inside the Tank Unit should be drained.
14. Installation work.
• It may need three or more people to carry out the installation work. The weight of Tank Unit might cause injury if carried by one person.
• It may need two or more people to carry out the installation work. The weight of outdoor unit might cause injury if carried by one person.

6
2. Specifications
2.1 WH-ADC0916G9E8 WH-UX09FE8
Item Unit Outdoor Unit
Performance Test Condition EN 14511
Cooling Capacity
Condition
(Ambient/Water) A35W7
kW 7.00
BTU/h 23900
kcal/h 6020
Cooling EER W/W 3.17
kcal/hW 2.72
Heating Capacity
Condition
(Ambient/Water) A7W35 A2W35
kW 9.00 9.00
BTU/h 30700 30700
kcal/h 7740 7740
Heating COP W/W 4.84 3.59
kcal/hW 4.16 3.08
Noise Level
Condition
(Ambient/Water) A35W7 A7W35 A2W35
dB (A) Cooling: 49 Heating: 49 —
Power Level dB Cooling: 67 Heating: 66 —
Air Flow m3/min (ft3/min) Cooling: 89.5 (3160)
Heating: 76.8 (2710)
Refrigeration Control Device Expansion Valve
Refrigeration Oil cm3FV50S (1200)
Refrigerant (R410A) kg (oz) 2.85 (100.6)
Dimension
Height mm (inch) 1340 (52-3/4)
Width mm (inch) 900 (35-7/16)
Depth mm (inch) 320 (12-19/32)
Net Weight kg (lbs) 109 (240)
Pipe Diameter Liquid mm (inch) 9.52 (3/8)
Gas mm (inch) 15.88 (5/8)
Standard Length m (ft) 5 (16.4)
Pipe Length Range m (ft) 3 (9.8) ~ 30 (98.4)
I/D & O/D Height Difference m (ft) 20 (65.6)
Additional Gas Amount g/m (oz/ft) 50 (0.5)
Refrigeration Charge Less m (ft) 10 (32.8)
Compressor
Type Hermetic Motor
Motor Type Brushless (4-poles)
Rated Output kW 4.30
Fan
Type Propeller Fan
Material PP
Motor Type DC (8-poles)
Input Power W —
Output Power W 60
Fan Speed rpm Cooling: 550 (Top), 590 (Bottom)
Heating: 490 (Top), 530 (Bottom)
Heat Exchanger
Fin material Aluminium (Pre Coat)
Fin Type Corrugated Fin
Row × Stage × FPI 2 × 51 × 18
Size (W × H × L) mm 903.7 × 1295.4 × 38.1

7
Item Unit Outdoor Unit
Power Source (Phase, Voltage, Cycle)
ø Three
V 400
Hz 50
Input Power
Condition
(Ambient/Water) A35W7 A7W35 A2W35
kW Cooling: 2.21 Heating: 1.86 Heating: 2.51
Maximum Input Power For Heatpump System kW 6.85
Power Supply 1 : Phase (Ø) / Max. Current (A) / Max. Input Power (W) 3Ø / 10.4 / 6.85k
Power Supply 2 : Phase (Ø) / Max. Current (A) / Max. Input Power (W) 3Ø / 13.0 / 9.00k
Power Supply 3 : Phase (Ø) / Max. Current (A) / Max. Input Power (W) — / — / —
Starting Current A 3.4
Running Current
Condition
(Ambient/Water) A35W7 A7W35 A2W35
A Cooling: 3.4 Heating: 2.8 Heating: 3.8
Maximum Current For Heatpump System A 10.4
Power Factor
Power factor means total figure of compressor and
outdoor fan motor.
% Cooling: 94
Heating: 96
Power Cord Number of core -
Length m (ft) -
Thermostat Electronic Control
Protection Device Electronic Control
Item Unit Indoor Unit
Performance Test Condition EN 14511
Operation Range
Outdoor Ambient °C (min. / max.) Cooling: 16 / 43
Heating: -20 / 35
Water Outlet °C (min. / max.) Cooling: 5 / 20
Heating (Tank): - / 65*, Heating (Circuit): 25 / 55
Internal Pressure Differential kPa Cooling: 17.0
Heating: 27.0
Noise Level
Condition
(Ambient/Water) A35W7 A7W35 A2W35
dB (A) Cooling: 33 Heating: 33 —
Power Level dB Cooling: 46 Heating: 46 —
Dimension
Height mm (inch) 717 (28-7/32)
Width mm (inch) 598 (23-17/32)
Depth mm (inch) 1800 (70-27/32)
Net Weight kg (lbs) 139 (306)
Refrigerant Pipe Diameter Liquid mm (inch) 9.52 (3/8)
Gas mm (inch) 15.88 (5/8)
Water Pipe Diameter Room mm (inch) 28 (1-3/32)
Shower mm (inch) 19 (3/4)
Water Drain Hose Inner Diameter mm (inch) 15 (19/32)
Pump
Motor Type DC Motor
No. of Speed 7 (Software Selection)
Input Power W 84
Hot Water Coil
Type Brazed Plate
No. of Plates 52
Size (H x W x L) mm 93 x 119 x 376
Water Flow Rate l/min (m3/h) Cooling: 20.1 (1.2)
Heating: 25.8 (1.5)
Pressure Relief Valve Water Circuit kPa Open: 300, Close: 265 and below
Flow Switch Type Magnetic Lead Switch
Set Point l/min 11.1
Pressure Release Valve kPa Open: 1150±200, Close: 700 and below
Protection Device A Residual Current Circuit Breaker (25)

8
Item Unit Indoor Unit
Expansion Vessel Volume I 10
MWP bar 3
Capacity of Integrated Electric Heater / OLP TEMP kW / °C 9.00 / 80
Tank Volume (Spec / Nett) L 200 / 185
Max. Tank Water Set Temperature °C 65
Tank Coil Surface m21.8
Maximum Working
Pressure
Heat / Cool Bar 3.0
Tank Circuit Bar 10.0
Operating Pressure Tank Unit Bar 3.5
Expansion Relief Valve Bar 8.0
Expansion Vessel Pre-charge Pressure (DHW Circuit) Bar 3.5
Pressure Reducing Valve Set Pressure (DHW Circuit) Bar 3.5
Pressure Vessel
Material EN-1.4521
Volume L 185
Design Pressure Bar 10
Heat Exchanger
Material EN-1.4162 / EN-1.4521
Diameter mm 22
Thickness mm 0.8
Surface Area m21.8
Total Length m 25
Anode
Material Aluminium
Diameter mm 20
Length mm 1000
Note:
Cooling capacities are based on outdoor air temperature of 35°C Dry Bulb with controlled indoor water inlet
temperature of 12°C and water outlet temperature of 7°C.
Heating capacities are based on outdoor air temperature of 7°C Dry Bulb (44.6°F Dry Bulb), 6°C Wet Bulb
(42.8°F Wet Bulb) with controlled indoor water inlet temperature of 30°C and water outlet temperature of 35°C.
Specifications are subjected to change without prior notice for further improvement.
* Above 55°C, only possible with backup heater operation.

9
2.2 WH-ADC0916G9E8 WH-UX12FE8
Item Unit Outdoor Unit
Performance Test Condition EN 14511
Cooling Capacity
Condition
(Ambient/Water) A35W7
kW 10.00
BTU/h 34100
kcal/h 8600
Cooling EER W/W 2.81
kcal/hW 2.42
Heating Capacity
Condition
(Ambient/Water) A7W35 A2W35
kW 12.00 12.00
BTU/h 41000 41000
kcal/h 10320 10320
Heating COP W/W 4.74 3.44
kcal/hW 4.08 2.96
Noise Level
Condition
(Ambient/Water) A35W7 A7W35 A2W35
dB (A) Cooling: 50 Heating: 50 —
Power Level dB Cooling: 68 Heating: 67 —
Air Flow m3/min (ft3/min) Cooling: 93.3 (3290)
Heating: 80.0 (2830)
Refrigeration Control Device Expansion Valve
Refrigeration Oil cm3FV50S (1200)
Refrigerant (R410A) kg (oz) 2.85k (100.6)
Dimension
Height mm (inch) 1340 (52-3/4)
Width mm (inch) 900 (35-7/16)
Depth mm (inch) 320 (12-19/32)
Net Weight kg (lbs) 109 (240)
Pipe Diameter Liquid mm (inch) 9.52 (3/8)
Gas mm (inch) 15.88 (5/8)
Standard Length m (ft) 5 (16.4)
Pipe Length Range m (ft) 3 (9.8) ~ 30 (98.4)
I/D & O/D Height Difference m (ft) 20 (65.6)
Additional Gas Amount g/m (oz/ft) 50 (0.5)
Refrigeration Charge Less m (ft) 10 (32.8)
Compressor
Type Hermetic Motor
Motor Type Brushless (4-poles)
Rated Output kW 4.30
Fan
Type Propeller Fan
Material PP
Motor Type DC (8-poles)
Input Power W —
Output Power W 60
Fan Speed rpm Cooling: 600 (Top), 640 (Bottom)
Heating: 520 (Top), 560 (Bottom)
Heat Exchanger
Fin material Aluminium (Pre Coat)
Fin Type Corrugated Fin
Row × Stage × FPI 2 × 51 x 18
Size (W × H × L) mm 903.7 x 1295.4 x 38.1

10
Item Unit Outdoor Unit
Power Source (Phase, Voltage, Cycle)
ø Three
V 400
Hz 50
Input Power
Condition
(Ambient/Water) A35W7 A7W35 A2W35
kW Cooling: 3.56 Heating: 2.53 Heating: 3.49
Maximum Input Power For Heatpump System kW 7.91
Power Supply 1 : Phase (Ø) / Max. Current (A) / Max. Input Power (W) 3Ø / 11.9 / 7.91k
Power Supply 2 : Phase (Ø) / Max. Current (A) / Max. Input Power (W) 3Ø / 13.0 / 9.00k
Power Supply 3 : Phase (Ø) / Max. Current (A) / Max. Input Power (W) — / — / —
Starting Current A 5.4
Running Current
Condition
(Ambient/Water) A35W7 A7W35 A2W35
A Cooling: 5.4 Heating: 3.9 Heating: 5.3
Maximum Current For Heatpump System A 11.9
Power Factor
Power factor means total figure of compressor and
outdoor fan motor.
% Cooling: 96 Heating: 94 Heating: 95
Power Cord Number of core -
Length m (ft) -
Thermostat Electronic Control
Protection Device Electronic Control
Item Unit Indoor Unit
Performance Test Condition EN 14511
Operation Range
Outdoor Ambient °C (min. / max.) Cooling: 16 / 43
Heating: -20 / 35
Water Outlet °C (min. / max.) Cooling: 5 / 20
Heating (Tank): - / 65*, Heating (Circuit): 25 / 55
Internal Pressure Differential kPa Cooling: 33.0
Heating: 45.0
Noise Level
Condition
(Ambient/Water) A35W7 A7W35 A2W35
dB (A) Cooling: 33 Cooling: 33 —
Power Level dB Cooling: 46 Cooling: 46 —
Dimension
Height mm (inch) 717 (28-7/32)
Width mm (inch) 598 (23-17/32)
Depth mm (inch) 1800 (70-27/32)
Net Weight kg (lbs) 139 (306)
Refrigerant Pipe Diameter Liquid mm (inch) 9.52 (3/8)
Gas mm (inch) 15.88 (5/8)
Water Pipe Diameter Room mm (inch) 28 (1-3/32)
Shower mm (inch) 19 (3/4)
Water Drain Hose Inner Diameter mm (inch) 15 (19/32)
Pump
Motor Type DC Motor
No. of Speed 7 (Software Selection)
Input Power W 91
Hot Water Coil
Type Brazed Plate
No. of Plates 52
Size (H x W x L) mm 93 x 119 x 376
Water Flow Rate l/min (m3/h) Cooling: 28.7 (1.7)
Heating: 34.4 (2.1)
Pressure Relief Valve Water Circuit kPa Open: 300, Close: 265 and below
Flow Switch Type Magnetic Lead Switch
Set Point l/min 11.1
Pressure Release Valve kPa Open: 1150±200, Close: 700 and below

11
Item Unit Indoor Unit
Protection Device A Residual Current Circuit Breaker (25)
Expansion Vessel Volume I 10
MWP bar 3
Capacity of Integrated Electric Heater / OLP TEMP kW / °C 9.00 / 80
Tank Volume (Spec / Nett) L 200 / 185
Max. Tank Water Set Temperature °C 65
Tank Coil Surface m21.8
Maximum Working
Pressure
Heat / Cool Bar 3.0
Tank Circuit Bar 10.0
Operating Pressure Tank Unit Bar 3.5
Expansion Relief Valve Bar 8.0
Expansion Vessel Pre-charge Pressure (DHW Circuit) Bar 3.5
Pressure Reducing Valve Set Pressure (DHW Circuit) Bar 3.5
Pressure Vessel
Material En-1.4521
Volume L 185
Design Pressure Bar 10
Heat Exchanger
Material EN-1.4162 / EN-1.4521
Diameter mm 22
Thickness mm 0.8
Surface Area m21.8
Total Length m 25
Anode
Material Aluminium
Diameter mm 20
Length mm 1000
Note:
Cooling capacities are based on outdoor air temperature of 35°C Dry Bulb with controlled indoor water inlet
temperature of 12°C and water outlet temperature of 7°C.
Heating capacities are based on outdoor air temperature of 7°C Dry Bulb (44.6°F Dry Bulb), 6°C Wet Bulb
(42.8°F Wet Bulb) with controlled indoor water inlet temperature of 30°C and water outlet temperature of 35°C.
Specifications are subjected to change without prior notice for further improvement.
* Above 55°C, only possible with backup heater operation.

12
2.3 WH-ADC0916G9E8 WH-UX16FE8
Item Unit Outdoor Unit
Performance Test Condition EN 14511
Cooling Capacity
Condition
(Ambient/Water) A35W7
kW 12.20
BTU/h 41600
kcal/h 10490
Cooling EER W/W 2.56
kcal/hW 2.20
Heating Capacity
Condition
(Ambient/Water) A7W35 A2W35
kW 16.00 16.00
BTU/h 54600 54600
kcal/h 13760 13760
Heating COP W/W 4.28 3.10
kcal/hW 3.68 2.67
Noise Level
Condition
(Ambient/Water) A35W7 A7W35 A2W35
dB (A) Cooling: 54 Heating: 53 —
Power Level dB Cooling: 71 Heating: 70 —
Air Flow m3/min (ft3/min) Cooling: 109.4 (3860)
Heating: 76.0 (2680)
Refrigeration Control Device Expansion Valve
Refrigeration Oil cm3FV50S (1200)
Refrigerant (R410A) kg (oz) 2.90 (102.4)
Dimension
Height mm (inch) 1340 (52-3/4)
Width mm (inch) 900 (35-7/16)
Depth mm (inch) 320 (12-19/32)
Net Weight kg (lbs) 119 (262)
Pipe Diameter Liquid mm (inch) 9.52 (3/8)
Gas mm (inch) 15.88 (5/8)
Standard Length m (ft) 5 (16.4)
Pipe Length Range m (ft) 3 (9.8) ~ 30 (98.4)
I/D & O/D Height Difference m (ft) 20 (65.6)
Additional Gas Amount g/m (oz/ft) 50 (0.5)
Refrigeration Charge Less m (ft) 10 (32.8)
Compressor
Type Hermetic Motor
Motor Type Brushless (4-poles)
Rated Output kW 4.76
Fan
Type Propeller Fan
Material PP
Motor Type DC (8-poles)
Input Power W —
Output Power W 60
Fan Speed rpm Cooling: 680 (Top), 720 (Bottom)
Heating: 500 (Top), 540 (Bottom)
Heat Exchanger
Fin material Aluminium (Pre Coat)
Fin Type Corrugated Fin
Row × Stage × FPI 2 × 51 x 19
Size (W × H × L) mm 898.8 x 1295.4 x 44

13
Item Unit Outdoor Unit
Power Source (Phase, Voltage, Cycle)
ø Three
V 400
Hz 50
Input Power
Condition
(Ambient/Water) A35W7 A7W35 A2W35
kW Cooling: 4.76 Heating: 3.71 Heating: 5.16
Maximum Input Power For Heatpump System kW 10.27
Power Supply 1 : Phase (Ø) / Max. Current (A) / Max. Input Power (W) 3Ø / 15.5 / 10.27k
Power Supply 2 : Phase (Ø) / Max. Current (A) / Max. Input Power (W) 3Ø / 13.0 / 9.00k
Power Supply 3 : Phase (Ø) / Max. Current (A) / Max. Input Power (W) — / — / —
Starting Current A 7.2
Running Current
Condition
(Ambient/Water) A35W7 A7W35 A2W35
A Cooling: 7.2 Heating: 5.7 Heating: 7.8
Maximum Current For Heatpump System A 15.5
Power Factor
Power factor means total figure of compressor and
outdoor fan motor.
% Cooling: 96 Heating: 95 Heating: 96
Power Cord Number of core -
Length m (ft) -
Thermostat Electronic Control
Protection Device Electronic Control
Item Unit Indoor Unit
Performance Test Condition EN 14511
Operation Range
Outdoor Ambient °C (min. / max.) Cooling: 16 / 43
Heating: -20 / 35
Water Outlet °C (min. / max.) Cooling: 5 / 20
Heating (Tank): - / 65*, Heating (Circuit): 25 / 55
Internal Pressure Differential kPa Cooling: 46.0
Heating: 79.0
Noise Level
Condition
(Ambient/Water) A35W7 A7W35 A2W35
dB (A) Cooling: 33 Cooling: 33 —
Power Level dB Cooling: 46 Cooling: 46 —
Dimension
Height mm (inch) 717 (28-7/32)
Width mm (inch) 598 (23-17/32)
Depth mm (inch) 1800 (70-27/32)
Net Weight kg (lbs) 139 (306)
Refrigerant Pipe Diameter Liquid mm (inch) 9.52 (3/8)
Gas mm (inch) 15.88 (5/8)
Water Pipe Diameter Room mm (inch) 28 (1-3/32)
Shower mm (inch) 19 (3/4)
Water Drain Hose Inner Diameter mm (inch) 15 (19/32)
Pump
Motor Type DC Motor
No. of Speed 7 (Software Selection)
Input Power W 95
Hot Water Coil
Type Brazed Plate
No. of Plates 52
Size (H x W x L) mm 93 x 119 x 376
Water Flow Rate l/min (m3/h) Cooling: 35.0 (2.1)
Heating: 45.9 (2.8)
Pressure Relief Valve Water Circuit kPa Open: 300, Close: 265 and below
Flow Switch Type Magnetic Lead Switch
Set Point l/min 11.1
Pressure Release Valve kPa Open: 1150±200, Close: 700 and below

14
Item Unit Indoor Unit
Protection Device A Residual Current Circuit Breaker (25)
Expansion Vessel Volume I 10
MWP bar 3
Capacity of Integrated Electric Heater / OLP TEMP kW / °C 9.00 / 80
Tank Volume (Spec / Nett) L 200 / 185
Max. Tank Water Set Temperature °C 65
Tank Coil Surface m21.8
Maximum Working
Pressure
Heat / Cool Bar 3.0
Tank Circuit Bar 10.0
Operating Pressure Tank Unit Bar 3.5
Expansion Relief Valve Bar 8.0
Expansion Vessel Pre-charge Pressure (DHW Circuit) Bar 3.5
Pressure Reducing Valve Set Pressure (DHW Circuit) Bar 3.5
Pressure Vessel
Material En-1.4521
Volume L 185
Design Pressure Bar 10
Heat Exchanger
Material EN-1.4162 / EN-1.4521
Diameter mm 22
Thickness mm 0.8
Surface Area m21.8
Total Length m 25
Anode
Material Aluminium
Diameter mm 20
Length mm 1000
Note:
Cooling capacities are based on outdoor air temperature of 35°C Dry Bulb with controlled indoor water inlet
temperature of 12°C and water outlet temperature of 7°C.
Heating capacities are based on outdoor air temperature of 7°C Dry Bulb (44.6°F Dry Bulb), 6°C Wet Bulb
(42.8°F Wet Bulb) with controlled indoor water inlet temperature of 30°C and water outlet temperature of 35°C.
Specifications are subjected to change without prior notice for further improvement.
* Above 55°C, only possible with backup heater operation.

15
2.4 WH-ADC0916G9E8 WH-UD09FE8
Item Unit Outdoor Unit
Performance Test Condition EN 14511
Cooling Capacity
Condition
(Ambient/Water) A35W7
kW 7.00
BTU/h 23900
kcal/h 6020
Cooling EER W/W 3.17
kcal/hW 2.72
Heating Capacity
Condition
(Ambient/Water) A7W35 A2W35
kW 9.00 9.00
BTU/h 30700 30700
kcal/h 7740 7740
Heating COP W/W 4.84 3.59
kcal/hW 4.16 3.08
Noise Level
Condition
(Ambient/Water) A35W7 A7W35 A2W35
dB (A) Cooling: 49 Heating: 49 —
Power Level dB Cooling: 67 Heating: 66 —
Air Flow m3/min (ft3/min) Cooling: 89.5 (3160)
Heating: 76.8 (2710)
Refrigeration Control Device Expansion Valve
Refrigeration Oil cm3FV50S (1200)
Refrigerant (R410A) kg (oz) 2.55 (90.0)
Dimension
Height mm (inch) 1340 (52-3/4)
Width mm (inch) 900 (35-7/16)
Depth mm (inch) 320 (12-19/32)
Net Weight kg (lbs) 108 (238)
Pipe Diameter Liquid mm (inch) 9.52 (3/8)
Gas mm (inch) 15.88 (5/8)
Standard Length m (ft) 5 (16.4)
Pipe Length Range m (ft) 3 (9.8) ~ 30 (98.4)
I/D & O/D Height Difference m (ft) 20 (65.6)
Additional Gas Amount g/m (oz/ft) 50 (0.5)
Refrigeration Charge Less m (ft) 10 (32.8)
Compressor
Type Hermetic Motor
Motor Type Brushless (4-poles)
Rated Output kW 4.30
Fan
Type Propeller Fan
Material PP
Motor Type DC (8-poles)
Input Power W —
Output Power W 60
Fan Speed rpm Cooling: 550 (Top), 590 (Bottom)
Heating: 490 (Top), 530 (Bottom)
Heat Exchanger
Fin material Aluminium (Pre Coat)
Fin Type Corrugated Fin
Row × Stage × FPI 2 × 51 x 18
Size (W × H × L) mm 903.7 x 1295.4 x 38.1

16
Item Unit Outdoor Unit
Power Source (Phase, Voltage, Cycle)
ø Three
V 400
Hz 50
Input Power
Condition
(Ambient/Water) A35W7 A7W35 A2W35
kW Cooling: 2.21 Heating: 1.86 Heating: 2.51
Maximum Input Power For Heatpump System kW 4.94
Power Supply 1 : Phase (Ø) / Max. Current (A) / Max. Input Power (W) 3Ø / 7.5 / 4.94k
Power Supply 2 : Phase (Ø) / Max. Current (A) / Max. Input Power (W) 3Ø / 13.0 / 9.00k
Power Supply 3 : Phase (Ø) / Max. Current (A) / Max. Input Power (W) — / — / —
Starting Current A 3.4
Running Current
Condition
(Ambient/Water) A35W7 A7W35 A2W35
A Cooling: 3.4 Heating: 2.8 Heating: 3.8
Maximum Current For Heatpump System A 7.5
Power Factor
Power factor means total figure of compressor and
outdoor fan motor.
% Cooling: 94 Heating: 96 Heating: 96
Power Cord Number of core -
Length m (ft) -
Thermostat Electronic Control
Protection Device Electronic Control
Item Unit Indoor Unit
Performance Test Condition EN 14511
Operation Range
Outdoor Ambient °C (min. / max.) Cooling: 16 / 43
Heating: -20 / 35
Water Outlet °C (min. / max.) Cooling: 5 / 20
Heating (Tank): - / 65*, Heating (Circuit): 25 / 55
Internal Pressure Differential kPa Cooling: 17.0
Heating: 27.0
Noise Level
Condition
(Ambient/Water) A35W7 A7W35 A2W35
dB (A) Cooling: 33 Cooling: 33 —
Power Level dB Cooling: 46 Cooling: 46 —
Dimension
Height mm (inch) 717 (28-7/32)
Width mm (inch) 598 (23-17/32)
Depth mm (inch) 1800 (70-27/32)
Net Weight kg (lbs) 139 (306)
Refrigerant Pipe Diameter Liquid mm (inch) 9.52 (3/8)
Gas mm (inch) 15.88 (5/8)
Water Pipe Diameter Room mm (inch) 28 (1-3/32)
Shower mm (inch) 19 (3/4)
Water Drain Hose Inner Diameter mm (inch) 15 (19/32)
Pump
Motor Type DC Motor
No. of Speed 7 (Software Selection)
Input Power W 94
Hot Water Coil
Type Brazed Plate
No. of Plates 52
Size (H x W x L) mm 93 x 119 x 376
Water Flow Rate l/min (m3/h) Cooling: 20.1 (1.2)
Heating: 25.8 (1.5)
Pressure Relief Valve Water Circuit kPa Open: 300, Close: 265 and below
Flow Switch Type Magnetic Lead Switch
Set Point l/min 11.1
Pressure Release Valve kPa Open: 1150±200, Close: 700 and below

17
Item Unit Indoor Unit
Protection Device A Residual Current Circuit Breaker (25)
Expansion Vessel Volume I 10
MWP bar 3
Capacity of Integrated Electric Heater / OLP TEMP kW / °C 9.00 / 80
Tank Volume (Spec / Nett) L 200 / 185
Max. Tank Water Set Temperature °C 65
Tank Coil Surface m21.8
Maximum Working
Pressure
Heat / Cool Bar 3.0
Tank Circuit Bar 10.0
Operating Pressure Tank Unit Bar 3.5
Expansion Relief Valve Bar 8.0
Expansion Vessel Pre-charge Pressure (DHW Circuit) Bar 3.5
Pressure Reducing Valve Set Pressure (DHW Circuit) Bar 3.5
Pressure Vessel
Material En-1.4521
Volume L 185
Design Pressure Bar 10
Heat Exchanger
Material EN-1.4162 / EN-1.4521
Diameter mm 22
Thickness mm 0.8
Surface Area m21.8
Total Length m 25
Anode
Material Aluminium
Diameter mm 20
Length mm 1000
Note:
Cooling capacities are based on outdoor air temperature of 35°C Dry Bulb with controlled indoor water inlet
temperature of 12°C and water outlet temperature of 7°C.
Heating capacities are based on outdoor air temperature of 7°C Dry Bulb (44.6°F Dry Bulb), 6°C Wet Bulb
(42.8°F Wet Bulb) with controlled indoor water inlet temperature of 30°C and water outlet temperature of 35°C.
Specifications are subjected to change without prior notice for further improvement.
* Above 55°C, only possible with backup heater operation.

18
2.5 WH-ADC0916G9E8 WH-UD12FE8
Item Unit Outdoor Unit
Performance Test Condition EN 14511
Cooling Capacity
Condition
(Ambient/Water) A35W7
kW 10.00
BTU/h 34100
kcal/h 8600
Cooling EER W/W 2.85
kcal/hW 2.45
Heating Capacity
Condition
(Ambient/Water) A7W35 A2W35
kW 12.00 11.40
BTU/h 41000 38900
kcal/h 10320 9800
Heating COP W/W 4.74 3.44
kcal/hW 4.08 2.96
Noise Level
Condition
(Ambient/Water) A35W7 A7W35 A2W35
dB (A) Cooling: 50 Heating: 50 —
Power Level dB Cooling: 68 Heating: 67 —
Air Flow m3/min (ft3/min) Cooling: 93.3 (3290)
Heating: 80.0 (2830)
Refrigeration Control Device Expansion Valve
Refrigeration Oil cm3FV50S (1200)
Refrigerant (R410A) kg (oz) 2.55 (90.0)
Dimension
Height mm (inch) 1340 (52-3/4)
Width mm (inch) 900 (35-7/16)
Depth mm (inch) 320 (12-19/32)
Net Weight kg (lbs) 108 (238)
Pipe Diameter Liquid mm (inch) 9.52 (3/8)
Gas mm (inch) 15.88 (5/8)
Standard Length m (ft) 5 (16.4)
Pipe Length Range m (ft) 3 (9.8) ~ 30 (98.4)
I/D & O/D Height Difference m (ft) 20 (65.6)
Additional Gas Amount g/m (oz/ft) 50 (0.5)
Refrigeration Charge Less m (ft) 10 (32.8)
Compressor
Type Hermetic Motor
Motor Type Brushless (4-poles)
Rated Output kW 4.30
Fan
Type Propeller Fan
Material PP
Motor Type DC (8-poles)
Input Power W —
Output Power W 60
Fan Speed rpm Cooling: 600 (Top), 640 (Bottom)
Heating: 510 (Top), 550 (Bottom)
Heat Exchanger
Fin material Aluminium (Pre Coat)
Fin Type Corrugated Fin
Row × Stage × FPI 2 × 51 x 18
Size (W × H × L) mm 903.7 x 1295.4 x 38.1

19
Item Unit Outdoor Unit
Power Source (Phase, Voltage, Cycle)
ø Three
V 400
Hz 50
Input Power
Condition
(Ambient/Water) A35W7 A7W35 A2W35
kW Cooling: 3.51 Heating: 2.53 Heating: 3.31
Maximum Input Power For Heatpump System kW 5.85
Power Supply 1 : Phase (Ø) / Max. Current (A) / Max. Input Power (W) 3Ø / 8.8 / 5.85k
Power Supply 2 : Phase (Ø) / Max. Current (A) / Max. Input Power (W) 3Ø / 13.0 / 9.00k
Power Supply 3 : Phase (Ø) / Max. Current (A) / Max. Input Power (W) — / — / —
Starting Current A 5.3
Running Current
Condition
(Ambient/Water) A35W7 A7W35 A2W35
A Cooling: 5.3 Heating: 3.8 Heating: 5.0
Maximum Current For Heatpump System A 8.8
Power Factor
Power factor means total figure of compressor and
outdoor fan motor.
% Cooling: 96
Heating: 96
Power Cord Number of core -
Length m (ft) -
Thermostat Electronic Control
Protection Device Electronic Control
Item Unit Indoor Unit
Performance Test Condition EN 14511
Operation Range
Outdoor Ambient °C (min. / max.) Cooling: 16 / 43
Heating: -20 / 35
Water Outlet °C (min. / max.) Cooling: 5 / 20
Heating (Tank): - / 65*, Heating (Circuit): 25 / 55
Internal Pressure Differential kPa Cooling: 33.0
Heating: 45.0
Noise Level
Condition
(Ambient/Water) A35W7 A7W35 A2W35
dB (A) Cooling: 33 Cooling: 33 —
Power Level dB Cooling: 46 Cooling: 46 —
Dimension
Height mm (inch) 717 (28-7/32)
Width mm (inch) 598 (23-17/32)
Depth mm (inch) 1800 (70-27/32)
Net Weight kg (lbs) 139 (306)
Refrigerant Pipe Diameter Liquid mm (inch) 9.52 (3/8)
Gas mm (inch) 15.88 (5/8)
Water Pipe Diameter Room mm (inch) 28 (1-3/32)
Shower mm (inch) 19 (3/4)
Water Drain Hose Inner Diameter mm (inch) 15 (19/32)
Pump
Motor Type DC Motor
No. of Speed 7 (Software Selection)
Input Power W 91
Hot Water Coil
Type Brazed Plate
No. of Plates 52
Size (H x W x L) mm 93 x 119 x 376
Water Flow Rate l/min (m3/h) Cooling: 28.7 (1.7)
Heating: 34.4 (2.1)
Pressure Relief Valve Water Circuit kPa Open: 300, Close: 265 and below
Flow Switch Type Magnetic Lead Switch
Set Point l/min 11.1
Pressure Release Valve kPa Open: 1150±200, Close: 700 and below

20
Item Unit Indoor Unit
Protection Device A Residual Current Circuit Breaker (25)
Expansion Vessel Volume I 10
MWP bar 3
Capacity of Integrated Electric Heater / OLP TEMP kW / °C 9.00 / 80
Tank Volume (Spec / Nett) L 200 / 185
Max. Tank Water Set Temperature °C 65
Tank Coil Surface m21.8
Maximum Working
Pressure
Heat / Cool Bar 3.0
Tank Circuit Bar 10.0
Operating Pressure Tank Unit Bar 3.5
Expansion Relief Valve Bar 8.0
Expansion Vessel Pre-charge Pressure (DHW Circuit) Bar 3.5
Pressure Reducing Valve Set Pressure (DHW Circuit) Bar 3.5
Pressure Vessel
Material En-1.4521
Volume L 185
Design Pressure Bar 10
Heat Exchanger
Material EN-1.4162 / EN-1.4521
Diameter mm 22
Thickness mm 0.8
Surface Area m21.8
Total Length m 25
Anode
Material Aluminium
Diameter mm 20
Length mm 1000
Note:
Cooling capacities are based on outdoor air temperature of 35°C Dry Bulb with controlled indoor water inlet
temperature of 12°C and water outlet temperature of 7°C.
Heating capacities are based on outdoor air temperature of 7°C Dry Bulb (44.6°F Dry Bulb), 6°C Wet Bulb
(42.8°F Wet Bulb) with controlled indoor water inlet temperature of 30°C and water outlet temperature of 35°C.
Specifications are subjected to change without prior notice for further improvement.
* Above 55°C, only possible with backup heater operation.