Panasonic Aquarea WH-UD12HE5 Service Manual Download Page 35

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Technical

Data

Operation Characteristics

WH-SDC12H6E5 WH-UD12HE5

Heating Characteristics at Different Outdoor Air Temperature

Condition
Outdoor air temperature : 7°C (DBT), 6°C (WBT)
Indoor water inlet temperature : 30°C
Indoor water outlet temperature : 35°C
Piping length : 7 m

Outdoor Temperature

(°C)

apaci

(

)

Outdoor Temperature

(°C)

Input

(

)

1.000

2.000

3.000

4.000

5.000

6.000

-15

-11

-7

-3

8.000

9.000

10.000

11.000

12.000

13.000

-15

-11

-7

-3

Summary of Contents for Aquarea WH-UD12HE5

Page 1: ...pt to service or repair the products dealt with in this service information by anyone else could result in serious injury or death There are special components used in this equipment which are important for safety These parts are marked by in the Schematic Diagrams Circuit Board Diagrams Exploded Views and Replacement Parts List It is essential that these critical parts should be replaced with man...

Page 2: ... not add or replace refrigerant other than specified type It may cause product damage burst and injury etc 8 Do not use joint cable for Indoor Outdoor Unit connection cable Use specified Indoor Outdoor Unit connection cable refer to instruction CONNECT THE CABLE TO THE INDOOR UNIT and connect tightly for Indoor Outdoor Unit connection Clamp the cable so that no external force will be acted on the ...

Page 3: ...ng 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 30 Any work carried out on the Indoor Unit Outdoor Unit after removing any panels which is secured by screws must be carried out under the supervision of authorized dealer and lic...

Page 4: ... with a minimum contact gap of 3 0 mm Power supply 2 Use approved 30A 2 poles circuit breaker with a minimum contact gap of 3 0 mm 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 13 ...

Page 5: ...er Average Colder Pdesign kW 9 0 8 0 9 0 Tbivalent TOL C 2 2 10 10 15 22 SCOP ns W W 4 05 159 3 42 134 3 10 121 Annual Consumption kWh 2970 4840 7147 Heating ErP Class A A A Condition Ambient Water A35W7 A7W35 A2W35 dB A Cooling 50 Heating 52 Noise Level Power Level dB Cooling 68 Heating 69 Air Flow m 3 min ft 3 min Cooling 93 3 3290 Heating 80 0 2830 Refrigeration Control Device Expansion Valve R...

Page 6: ...ter A35W7 A7W35 A2W35 Input Power kW Cooling 3 56 Heating 2 53 Heating 3 31 Maximum Input Power For Heatpump System kW 5 30 Power Supply 1 Phase Ø Max Current A Max Input Power W 1Ø 24 0 5 30k Power Supply 2 Phase Ø Max Current A Max Input Power W 1Ø 26 0 6 00k Power Supply 3 Phase Ø Max Current A Max Input Power W Starting Current A 16 0 Condition Ambient Water A35W7 A7W35 A2W35 Running Current A...

Page 7: ...e No of Plates 36 Size W H L mm 66 7 119 376 Hot Water Coil Water Flow Rate l min m 3 h Cooling 28 7 1 7 Heating 34 4 2 1 Pressure Relief Valve Water Circuit kPa Open 300 Close 266 and below Flow Switch Electronic Sensor Protection Device A Residual Current Circuit Breaker 30 Volume I 10 Expansion Vessel MWP bar 3 Capacity of Integrated Electric Heater kW 6 00 Note Cooling capacities are based on ...

Page 8: ... function Weekly timer setting A class energy efficiency pump Water pump speed can be set by selection at control panel Improved deice cycle Protection Feature Random auto restart after power failure for safety restart operation Gas leakage protection Prevent compressor reverse cycle Inner protector to protect compressor Serviceability Feature Breakdown Self Diagnosis function System Status Check ...

Page 9: ...t View Unit mm 340 500 58 9 141 9 100 88 3 30 6 49 129 5 250 156 980 892 326 9 Top View Front View Side View Bottom View 1556 from 5 5 200 756 160 70 Indoor Unit body ground Installation plate Installation plate Bolt size M8 Wall Wall More than 375 More than 375 427 326 5 141 5 58 5 62 53 153 285 ...

Page 10: ...Outdoor Unit Unit mm Top View Front View Side View 900 400 320 355 900 318 5 253 218 165 243 1340 615 320 40 40 20 110 356 5 Side view Back view 30 ...

Page 11: ... Heat Exchanger Strainer Strainer 4 Way Valve Gas Side 3 Way Valve Liquid Side 3 Way Valve 2 Way Valve Accumulator in out Pressure Switch High Pressure Sensor Compressor Discharge Temp Sensor Compressor Water Pressure Gauge Capillary Tube Muffler Expansion Valve Water Outlet Temp Sensor Model Piping size Rated Length m Gas Liquid For Heat Pump Indoor Unit For Hydromodule Tank Max Elevation m Min P...

Page 12: ...ACL BLK ACN WHT CN PWR204 YLW DCP RED DCN BLU ELECTRONIC CONTROLLER SUB CN201 CN209 CN208 CN210 CN206 CN207 CN204 CN205 CN CNT WHITE 5 1 SSR204 1 2 3 4 5 2 4 1 3 2 1 1 1 2 1 3 3 1 2 1 SIGNAL DETECTION CIRCUIT SIGNAL DETECTION CIRCUIT SSR201 SSR200 SSR203 SSR202 RY1 SOLAR WATER PUMP POOL WATER PUMP ERROR SIGNAL BIT1 BIT2 VCC MIXING VALVE 1 N OPEN CLOSE CLOSE OPEN N MIXING VALVE 2 HEAT COOL L N ROOM...

Page 13: ...DCN BLACK DCN2 BLACK FUSE1 1 4 7 6 5 7 6 5 4 2 CN PSW1 V U U RED P N V BLUE TO INDOOR UNIT BLUE BLACK 3 FG201 GREEN G MS M R DCP IN WHITE BL CAPACITOR ELECTRONIC CONTROLLER AC C BLACK B REACTOR GR BL BL DCN OUT CIRCUIT W R B BL Y CIRCUIT CIRCUIT R AIR TEMP SENSOR THERMISTOR 15kΩ 3950 OUTDOOR PIPE TEMP DEFROST TEMP TERMINAL BOARD HIGH PRESSURE SWITCH R138 5 6k 13V G1 Q27 E C B 10k 4 7k Q25 E C B 10...

Page 14: ...the wall The distance from installation plate edge to ground should more than 1556 mm Always mount the installation plate horizontally plate by aligning the marking thread and using a level gauge Mount the installation plate on the wall with 6 sets of plug bolt and washer all non supply with size M8 To Drill A Hole In The Wall And Install A Sleeve Of Piping 1 Insert the piping sleeve to the hole 2...

Page 15: ...d outlet connection and clean all pipings with tap water before connecting to the indoor unit Cover the pipe end to prevent dirt and dust when inserting it through a wall Choose proper sealer which can withstand the pressures and temperatures of the system If an existing tank is to be connected to this indoor unit ensure the pipes are clean before water pipe installation is carried out Be sure to ...

Page 16: ...only Do not insert this hose into sewage or drain pipe that may generate ammonia gas sulfuric gas etc If necessary use hose clamp to further tighten the hose at drain hose connector to prevent leakage Water will drip from this hose therefore the outlet of this hose must be installed in an area where the outlet cannot become blocked Packing Drain Elbow 3 2 Pressure Relief Valve Drainage Pipework Co...

Page 17: ...ower Supply 1 Power Supply 2 Power Supply Cord Holder Clamper Terminal Board RCCB ELCB 1 1 Connecting Cable Terminal screw Tightening torque cN m kgf cm M4 157 196 16 20 M5 196 245 20 25 1 Earth wire must be longer than other cables for safety reasons Wire Stripping and Connecting Requirement Wire stripping 5mm or more gap between wires No loose strand when insert Indoor outdoor connecting termina...

Page 18: ...urce wiring terminal Malfunction may occur Do not bundle together with the power source wiring or store in the same metal tube Operation error may occur 11 1 6 3 Remove The Remote Controller From Indoor Unit 1 Remove the top case from the bottom case Bottom case Flat blade screwdriver Insert the driver and slightly turn 2 Remove the wiring between Remote controller and Indoor Unit terminal Remove ...

Page 19: ...sed position Air purge valve Plug turn anticlockwise by one complete turn 9 2 Set the Pressure Relief Valve 13 level DOWN Pressure relief valve Lever Turn up Pressure relief valve 13 13 3 Start filling water with pressure more than 0 1 MPa 1 bar to the Indoor Unit via water inlet Stop filling water if the free water flow through Pressure Relief Valve drain hose 4 Turn ON the power supply and make ...

Page 20: ...CCB ELCB set to ON condition before check RCCB ELCB Turn on the power supply to the Indoor Unit This testing could only be done when power is supplied to the Indoor Unit WARNING Be careful not to touch parts other than RCCB ELCB test button when the power is supplied to Indoor Unit Else electrical shock may happen Before obtaining access to terminals all supply circuits must be disconnected Push t...

Page 21: ... to 1 pole switch with min 3 0 mm contact gap Its cable must be 2 min 0 5 mm2 double insulation layer of PVC sheathed or rubber sheathed cable note Switch used shall be CE compliance component Maximum operating current shall be less than 3Arms 8 Tank sensor shall be resistance type please refer to Graph 7 1 for the characteristic and details of sensor Its cable shall be 2 min 0 3 mm2 double insula...

Page 22: ...ignal cable shall be 3 min 0 3 mm2 double insulation layer of PVC sheathed or rubber sheathed cable 12 Heat Cool switch cable shall be 2 min 0 3 mm2 double insulation layer of PVC sheathed or rubber sheathed cable 13 External compressor switch cable shall be 2 min 0 3 mm2 double insulation layer of PVC sheathed or rubber sheathed cable Bind optional cables with these bands Optional PCB 7 Bind all ...

Page 23: ...r relocation and extension Total cable length shall be 50m or less Outputs 3 way valve AC230V N Neutral Open Close direction For circuit switching when connected to DHW tank 2 way valve AC230V N Neutral Open Close Prevent water circuit pass through during cooling mode Extra pump AC230V Used when indoor unit pump capacity is insufficient Booster heater AC230V Used when using booster heater in DHW t...

Page 24: ...sions mm 3 Outdoor sensor PAW A2W TSOD If the installation location of the outdoor unit is exposed to direct sunlight the outdoor air temperature sensor will be unable to measure the actual outdoor ambient temperature correctly In this case optional outdoor temperature sensor can be fixed at a suitable location to more accurately measure ambient temperature 70 93 46 Dimensions mm 4 Room sensor PAW...

Page 25: ...or to the CN CNT connector on the printed circuit board Pull the cable out of the Indoor Unit so that there is no pinching If an optional PCB has been install in the Indoor Unit connect the CN CNT connector to Optional PCB 7 Connection examples H series CN CNT cable Without Optional PCB CN CNT cable With Optional PCB 2 Insert a flat head screwdriver into the slot on the top of the adaptor and remo...

Page 26: ... CNT cable to the wall Pull the cable around as shown in the diagram so that external forces cannot act on the connector in the adaptor Furthermore on the Indoor Unit end use the included cable tie to fix the cables together Cord clamp Cable tie ...

Page 27: ...oduct in a place where it will be affected by typhoon or strong wind such as wind blowing between buildings including the rooftop of a building and a place where there is no building in surroundings fix the product with an overturn prevention wire etc Overturn prevention fitting model number K KYZP15C If piping length is over 10 m additional refrigerant should be added as shown in the table Piping...

Page 28: ... UX09 E5 UX12 E5 UD12 E5 UD16 E5 UX09 E8 UX12 E8 UX16 E8 UD09 E8 UD12 E8 UD16 E8 620 140 15 355 450 44 Unit mm After selecting the best location start installation according to Installation Diagram 1 Fix the unit on concrete or rigid frame firmly and horizontally by bolt nut ø10 mm 2 When installing at roof please consider strong wind and earthquake Please fasten the installation stand firmly with...

Page 29: ...r this pull the service panel toward you to remove it Front pipe panel Rear pipe panel Mounting screws Service panel Rear direction Side panel Downward direction Forward direction Close the tube joining area with putty heat insulator local supply without any gap as shown in right figure To prevent insects or small animal entering Putty or Heat insulator local supply CUTTING AND FLARING THE PIPING ...

Page 30: ...are tightened further continue working from step 3 If the leak does not stop when the connections are retightened repair the location of leak Do not release refrigerant during piping work for installation and reinstallation Take care of the liquid refrigerant it may cause frostbite Air Tightness Test on the Refrigerating System Before system charged with refrigerant and before the refrigerating sy...

Page 31: ... recover the refrigerant and Nitrogen gas into recovery cylinder after completion of a test You must use the detection equipment with Detectable Leak Rate of 10 6 Pa m3 s or better Do not use refrigerant as test medium for system with total refrigerant charge more than 5kg Test shall be performed with dry Nitrogen or another non flammable non reactive dried gas Oxygen air or mixtures containing th...

Page 32: ...ty reason Models Flexible cable specification UX09 E8 UX12 E8 UX16 E8 UD09 E8 UD12 E8 UD16 E8 6 min 1 5 mm 2 1 2 3 4 5 1 2 3 4 5 Terminals on the indoor unit Colour of wires Terminals on the outdoor unit Earth Wire must be longer than others cables for safety reason CAUTION For three phase model never operate the unit by pressing the electromagnetic switch Never correct the phase by switching over...

Page 33: ...insert Conductor fully insert PROHIBITED PROHIBITED Pipe Insulation 1 Please carry out insulation at pipe connection portion as mentioned in Indoor Outdoor Unit Installation Diagram Please wrap the insulated piping end to prevent water from going inside the piping 2 If drain hose or connecting piping is in the room where dew may form please increase the insulation by using POLY E FOAM with thickne...

Page 34: ...r the following sequences do not follow maximum pump duty setting by remote control Pump down mode Air purge mode Normal deice 1 P Q graph for different pump HEX duty WH SDC12H6E5 0 150 140 130 120 110 100 90 80 70 60 Pressure P kpa Water Flow Rate Q L min P Q 50 40 30 20 10 0 10 20 30 40 50 60 Max Duty C5 Min Duty 50 12kW Rated Duty 8B 9kW Rated Duty 7A WH SDC16H6E5 0 150 140 130 120 110 100 90 8...

Page 35: ...n Outdoor air temperature 7 C DBT 6 C WBT Indoor water inlet temperature 30 C Indoor water outlet temperature 35 C Piping length 7 m Outdoor Temperature C Capacity kW Outdoor Temperature C Input Power kW 1 000 2 000 3 000 4 000 5 000 6 000 15 11 7 3 1 5 9 13 17 21 25 8 000 9 000 10 000 11 000 12 000 13 000 15 11 7 3 1 5 9 13 17 21 25 ...

Page 36: ...T C WBT Indoor water inlet temperature 12 C Indoor water outlet temperature 7 C Piping length 7 m Outdoor Temperature C Capacity kW Outdoor Temperature C Input Power kW 0 500 1 500 2 500 3 500 4 500 5 500 16 19 22 25 28 31 34 37 40 43 7 500 8 500 9 500 10 500 11 500 12 500 16 19 22 25 28 31 34 37 40 43 ...

Page 37: ...C WBT Indoor water inlet temperature 19 C Indoor water outlet temperature 14 C Piping length 7 m Outdoor Temperature C Capacity kW Outdoor Temperature C Input Power kW 0 500 1 500 2 500 3 500 4 500 5 500 16 19 22 25 28 31 34 37 40 43 11 000 12 000 13 000 14 000 15 000 16 000 16 19 22 25 28 31 34 37 40 43 ...

Page 38: ...T C WBT Indoor water inlet temperature 23 C Indoor water outlet temperature 18 C Piping length 7 m Outdoor Temperature C Capacity kW Outdoor Temperature C Input Power kW 0 500 1 500 2 500 3 500 4 500 5 500 16 19 22 25 28 31 34 37 40 43 7 000 8 000 9 000 10 000 11 000 12 000 16 19 22 25 28 31 34 37 40 43 ...

Page 39: ...BT 6 C WBT Indoor water inlet temperature 30 C Indoor water outlet temperature 35 C Piping length 7 m Piping Length m Capacity kW Piping Length m Input Power kW 1 500 2 000 2 500 3 000 3 500 4 000 3 6 9 12 15 18 21 24 27 30 10 000 10 500 11 000 11 500 12 000 12 500 3 6 9 12 15 18 21 24 27 30 ...

Page 40: ... C DBT C WBT Indoor water inlet temperature 12 C Indoor water outlet temperature 7 C Piping length 7 m Piping Length m Capacity kW Piping Length m Input Power kW 3 300 3 400 3 500 3 600 3 700 3 800 3 6 9 12 15 18 21 24 27 30 6 000 7 000 8 000 9 000 10 000 11 000 3 6 9 12 15 18 21 24 27 30 ...

Page 41: ...acity W Input Power W 15 10600 4090 10300 4380 10000 4670 9700 4960 8800 4940 7900 4910 7 11900 4030 11400 4430 10800 4830 10300 5220 9600 5090 9000 4950 2 13500 3740 13000 3960 12400 4180 11900 4400 10800 4460 9800 4510 7 16000 3210 16000 3740 16000 4270 16000 4800 15200 5110 14500 5410 25 16000 2310 16000 2690 16000 3070 16000 3450 16000 3670 15900 3890 Cooling Capacity Table WH SDC12H6E5 WH UD1...

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