Panasonic WH-UD16HE8 Service Manual Download | Manualshive

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background image

Dimensions

Indoor Unit

Relative position between the indoor unit and the installation plate <Front View>

Unit: mm

340

500

58.9

141.9

100

88

.3

30

.6

49

12

9.

5

25

0

156

980

892

326.9

476

424.5

404.1

437.3

360

180

54.6

69.5

56.

1

51.

5

339.

3

45

<Top View>

<Front View>

<Side View>

<Bottom View>

≥1556 from

5

5

200

75

6

160

70

Indoor Unit
body

ground

Installation
plate

Installation
plate

Bolt -
size M8

Wall

Wall

More than 375

More than 375

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9
10
11
12
13
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Summary of Contents for WH-UD16HE8

Page 1: ...ny attempt 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 ...

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: ...oles circuit breaker with a minimum contact gap of 3 0 mm Only applicable for S C09 3E8 or Use approved 20A 4 poles circuit breaker with a minimum contact gap of 3 0mm Only applicable for S C12 9E8 S C16 9E8 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 d...

Page 5: ...mate Pdesign kW 10 0 13 0 10 0 Tbivalent TOL C 2 2 3 10 15 22 SCOP ns W W 4 30 169 3 33 130 3 10 121 Annual Consumption kWh 3104 8076 7955 Class A A A Noise Level Condition Ambient Water A35W7 A7W35 A2W35 dB A Cooling 54 Heating 55 Power Level dB Cooling 72 Heating 72 Air Flow m3 min ft3 min Cooling 97 8 3450 Heating 90 0 3180 Refrigeration Control Device Expansion Valve Refrigeration Oil cm3 FV50...

Page 6: ... A7W35 A2W35 kW Cooling 4 76 Heating 3 74 Heating 3 96 Maximum Input Power For Heatpump System kW 6 59 Power Supply 1 Phase Ø Max Current A Max Input Power W 3Ø 9 9 6 59k 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 1 Running Current Condition Ambient Water A35W7 A7W35 A2W35 A Cooling 7 1 Heating 5 ...

Page 7: ...l Type Brazed Plate No of Plates 44 Size H W L mm 65 120 376 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 266 and below Flow Switch Electronic Sensor Protection Device A Residual Current Circuit Breaker 25 Expansion Vessel Volume I 10 MWP bar 3 Capacity of Integrated Electric Heater kW 9 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: ...ter Heater Control board cover Control board Flow sensor Air purge valve Backup heater Overload protector 4 pieces Expansion vessel Pressure relief valve Water pressure gauge Water ﬁlter Water pump 1 2 3 4 6 7 8 5 2 5 1 9 10 11 12 13 14 15 16 1 3 2 8 9 13 14 15 16 12 10 11 4 6 7 5 1 5 2 for S C09 3E8 3 Phase RCCB ELCB for S C12 9E8 S C16 9E8 ...

Page 10: ...Outdoor Unit Air inlet rear Air outlet Air inlet side ...

Page 11: ...mm 340 500 58 9 141 9 100 88 3 30 6 49 129 5 250 156 980 892 326 9 476 424 5 404 1 437 3 360 180 54 6 69 5 56 1 51 5 339 3 45 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 ...

Page 12: ...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 13: ...t Exchanger 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 Tank Temp Sensor Compressor Water Pressure Gauge Capillary Tube Muffler Expansion Valve Model Piping size Rated Length m Max Elevation m Min Piping Length m Max Piping Length m Additiona...

Page 14: ...1 2 4 1 5 3 CN CN T WHT CN PWR2 BLU 1 3 CN PWR BLK CN COMM YLW CN PWR202 YLW CN PWR204 YLW ACN WHT ACL BLK 3 1 CN PWR3 GRN DCN BLU DC P RED W W W W W W B R W 2 1 1 2 3 CN PWR4 BLK W W BL OPEN CLOSE N 2 WAY VALVE COOL HEAT N L ROOM THERMO 1 CN2 OPEN CLOSE N 3 WAY VALVE RY V3 RY V2 SIGNAL DETECTION CIRCUIT SW1 SW2 RY HT L1 RY HT L2 RY HT L3 AC2 L1 BLU AC2 L2 YLW AC2 L3 BLK AC2 N2 WHT AC2 N1 GRY ACL3...

Page 15: ...213 1µ 16V 5V RECTIFICATION CIRCUIT SWITCHING POWER SUPPLY CIRCUIT 13V 13V GND VCC 1 2 3 4 5 6 7 8 9 16 15 14 13 12 11 10 IC9 COMPRESSOR TANK TEMP SENSOR THERMISTOR 50kΩ 3950 t CN TANK WHITE 1 3 5V C175 1µ 6 3V R363 4 99k 1 DISCHARGE TEMP SENSOR THERMISTOR 50kΩ 3950 t CN DIS WHITE 1 2 5V C47 1µ 6 3V R102 4 99k 1 5V R100 15 0k 1 R101 7 50k 1 C46 1µ 6 3V C45 1µ 6 3V CN TH1 WHITE 1 2 3 4 OUTDOOR AIR ...

Page 16: ...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 17: ... 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 u...

Page 18: ...y 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 Conne...

Page 19: ...eing damaged by sharp edges the cable and cord must be passed through a bushing located at the bottom of Control Board before terminal board The bushing must be used and must not be removed For model S C09 3E8 Terminal on the outdoor unit Colour of wires Connecting cables Terminal on the indoor unit LA1 LA2 LA3 N L N L N Power Supply Cord Terminals on the isolating device from power supply Disconn...

Page 20: ...loor Location where average room temperature can be detected Install vertically against the wall Avoid the following locations for installation 1 By the window etc exposed to direct sunlight or direct air 2 In the shadow or backside of objects deviated from the room airflow 3 Location where condensation occurs The Remote Controller is not moisture proof or drip proof 4 Location near heat source 5 ...

Page 21: ...of the bottom case Hole for screw Screw ﬁeld supply Claw 2 places Bottom case Back side Top case Back side Remote controller terminal board Remove the coating Approx 6 mm Make sure the wiring connection is in the correct direction Claw 2 places Mount the bottom case to the wall Pass the wire through the hole in the centre of the bottom case Connect the remote control wiring 11 1 6 5 Replace The Re...

Page 22: ...Unit Else electrical shock may happen Before obtaining access to terminals all supply circuits must be disconnected Push the TEST button on the RCCB ELCB The lever would turn down and indicate 0 if it functions normal Contact authorized dealer if the RCCB ELCB malfunction Turn off the power supply to the Indoor Unit If RCCB ELCB functions normal set the lever to ON again after testing finish This ...

Page 23: ...ch 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 insulation layer with...

Page 24: ...ll 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 optiona cables with these bands Optional PCB Bind all optional cables wi...

Page 25: ...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 26: ...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 27: ...he 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 For S C09 3E8 For S C12 16 9E8 Without Optional PCB CN CNT cable For S C09 3E8 For S C12 16 9E8 With Optional PCB 2 Insert a flat head screwdriver into the slot on ...

Page 28: ... 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 29: ...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 Model ...

Page 30: ... 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 31: ...After 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 PIPI...

Page 32: ...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 33: ... 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 34: ...y reason Models Flexible cable specification UX09 E8 UX12 E8 UX16 E8 UD09 E8 UD12 E8 UD16 E8 6 min 1 5 mm2 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 a...

Page 35: ...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 36: ...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 SDC09H3E8 WH SDC12H9E8 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 SDC16H9E8 0 150 140 130 120 110 1...

Page 37: ...ture 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 10 000 11 500 13 000 14 500 16 000 17 500 15 11 7 3 1 5 9 13 17 21 25 ...

Page 38: ...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 6 000 8 000 10 000 12 000 14 000 16 000 16 19 22 25 28 31 34 37 40 43 ...

Page 39: ...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 1 500 2 500 3 500 4 500 5 500 6 500 16 19 22 25 28 31 34 37 40 43 12 000 14 000 16 000 18 000 20 000 22 000 16 19 22 25 28 31 34 37 40 43 ...

Page 40: ... 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 9 000 11 000 13 000 15 000 17 000 16 19 22 25 28 31 34 37 40 43 ...

Page 41: ...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 3 200 3 400 3 600 3 800 4 000 4 200 3 6 9 12 15 18 21 24 27 30 14 500 15 000 15 500 16 000 16 500 17 000 3 6 9 12 15 18 21 24 27 30 ...

Page 42: ...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 4 500 4 600 4 700 4 800 4 900 5 000 3 6 9 12 15 18 21 24 27 30 8 500 9 500 10 500 11 500 12 500 13 500 3 6 9 12 15 18 21 24 27 30 ...

Page 43: ...ity W Input Power W Capacity W Input Power W 15 9300 3460 8900 3620 8500 3790 8100 3950 7500 4050 7000 4160 7 10400 3370 10000 3660 9600 3950 9200 4240 8700 4260 8200 4270 2 11800 3100 11400 3310 11000 3530 10600 3740 9800 3940 9100 4140 7 12000 2100 12000 2530 12000 2960 12000 3390 12000 3780 12000 4160 25 12000 1380 12000 1660 11800 1940 11700 2230 11500 2490 11400 2740 WH SDC16H9E8 WH UD16HE8 W...

Page 44: ...19 23 Water Out C 7 14 18 Outdoor Air C Capacity W Input Power W Capacity W Input Power W Capacity W Input Power W 16 7860 1180 13150 1400 10000 1730 25 12080 2900 15700 2050 10000 1970 35 10000 2560 12000 2670 10000 2400 43 7800 3800 11100 3190 8000 2850 WH SDC16H9E8 WH UD16HE8 Water In C 12 19 23 Water Out C 7 14 18 Outdoor Air C Capacity W Input Power W Capacity W Input Power W Capacity W Input...

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