Panasonic WH-MDC09G3E5 Service Manual Download

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4.1.1 Main

Components

Component name

PCB
Pressure relief valve
Flow switch
Pressure gauge
Water pump
RCCB
Cable cover
Cabinet front plate

Connector name

Water inlet
Water outlet

Cabinet top plate
Overload protector
Heater assembly
Expansion vessel
Cover
Air purge valve
Plug

(VIEW
WITHOUT
COVER)

DETAIL B

DETAIL A

View without cabinet top plate

(VIEW
WITHOUT
PCB)

1
2

a
b

3
4

5
6

7
8

11
12

13
14

It is advisable to avoid more than 2 blockage directions. For better ventilation & multiple-outdoor

installation, please consult authorised dealer/specialist

Summary of Contents for WH-MDC09G3E5

Page 1: ...dvise 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 product or 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 frost...

Page 2: ...pe DC 8 poles Input Power W Output Power W 60 Fan Fan Speed rpm Cooling 700 Heating 640 Fin material Aluminium Pre Coat Fin Type Corrugated Fin Row Stage FPI 2 30 17 Heat Exchanger Size W H L mm 38 1 762 903 8 873 8 Item Unit Mono Bloc Unit Height mm inch 865 34 1 16 Width mm inch 1283 50 17 32 Dimension Depth mm inch 320 12 5 8 Net Weight kg lbs 112 247 dB A Cooling 49 Heating 49 Cooling Heating ...

Page 3: ...nch 15 00 19 32 Motor Type DC Motor No of Speed 7 software selection Pump Input Power W 84 Type Brazed Plate No of Plates 48 Size H W L mm 82 93 325 Hot Water Coil Water Flow Rate l min m 3 h Cooling 20 0 1 2 Heating 25 8 1 6 Pressure Relief Valve Water Circuit kPa Open 300 Close 265 and below Flow Switch Magnetic Lead Switch Protection Device A Residual Current Circuit Breaker 40 Volume I 6 Expan...

Page 4: ...r protector to protect compressor Serviceability Improvement Breakdown Self Diagnosis function System Status Check Buttons for servicing purpose System Service Mode Button for servicing purpose Front maintenance design for Mono bloc unit Operation Condition Water outlet temperature C Ambient temperature C Maximum 20 43 COOLING Minimum 5 16 Maximum 55 35 HEATING Minimum 25 20 NOTICE When the outdoo...

Page 5: ...10 4 Location of Controls and Components 4 1 Mono Bloc Unit Top Plate Air inlet rear Air inlet side Air outlet Cabinet Front Plate Handle 2 pieces front and 2 pieces behind ...

Page 6: ...let Cabinet top plate Overload protector Heater assembly Expansion vessel Cover Air purge valve Plug VIEW WITHOUT COVER DETAIL B DETAIL A View without cabinet top plate VIEW WITHOUT PCB 1 2 a b 3 4 5 6 7 8 9 10 11 12 13 14 15 It is advisable to avoid more than 2 blockage directions For better ventilation multiple outdoor installation please consult authorised dealer specialist ...

Page 7: ...20 5 Dimensions 5 1 Mono Bloc Unit Unit mm Top View Front View Side View Side view 579 152 980 1283 303 319 266 94 865 480 70 172 10 10 20 152 400 355 320 10 ...

Page 8: ... Vessel Pressure Relief Valve Air Purge Valve Water Flow Switch Water Pump Water Inlet Connect to Sanitary Tank Water Outlet Connect to Sanitary Tank Drain Refrigerant Cycle Heating Water Cycle Heat Exchanger Heat Exchanger Strainer Strainer Receiver 4 Way Valve Gas Side 3 Way Valve Liquid Side 3 Way Valve Pressure Switch High Pressure Sensor Compressor Water Pressure Gauge Capillary Tube Expansio...

Page 9: ... BREAKER CN THERMO WHT R R R Y Y O O GR GR B B O BR R Y 3 2 1 2 1 3 5 1 1 3 5 1 3 5 7 1 2 1 2 1 1 3 BR BL BL BL BL BL BL W W TERMINAL BOARD TERMINAL BOARD TERMINAL BOARD TERMINAL BOARD TERMINAL BOARD 19 1 1 PUMP SOLAR 3 WAY SOLAR VALVE LEAD WIRE FIXING FOR OLP LEAD WIRE FIXING FOR HEATER BLUE BLUE BLACK BLACK WHITE RED TRANSFORMER WATER PUMP M HT1 L3 RED AC2 L3 BLK ACL3 BLK ACL BOOSTER BRW ACL BOO...

Page 10: ...1 ELECTRO MAGNETIC COIL MAIN EXPANSION VALVE R 2 R 1 RY HT2 1 3 3 RY HT1 1 3 1 RY HOT 4 1 2 1 4 7 FAN MOTOR P N U V W U RED V BLUE 3 W YELLOW MS M M G B BL R REACTOR REACTOR BL GR RELAY 4 1 5 6 W W W BL BL BL FG1 GREEN FG2 GREEN G G R B Y R B Y HIGH PRESSURE SWITCH R FUSE2 T3 15A L250V FUSE1 T3 15A L250V NOISE FILTER CIRCUIT ELECTRONIC CONTROLLER SUB ELECTRONIC CONTROLLER CAPACITOR ELECTRO MAGNETI...

Page 11: ...ol 1 When the Air to Water Heatpump is in stop operation press SERVICE button for 5 seconds 2 Press button to select menu S02 PUMP SPEED ADJUST MODE and press SET button to confirm the menu 3 Press SELECT button then press button to change pump speed and press SET button to confirm the pump speed 4 Press OFF ON button to exit PUMP SPEED ADJUST MODE During PUMP SPEED ADJUST MODE we can select AIR P...

Page 12: ...ondition o Indoor water inlet temperature 30 C o Indoor water outlet temperature 35 C Outdoor Temperature C Capacity kW Outdoor Temperature C Input Power kW 0 000 1 000 2 000 3 000 4 000 5 000 1 5 500 6 500 7 500 8 500 9 500 10 500 15 11 7 3 1 5 9 13 17 21 25 15 11 7 3 1 5 9 13 17 21 25 ...

Page 13: ... Indoor water inlet temperature 12 C o Indoor water outlet temperature 7 C Outdoor Temperature C Capacity kW Outdoor Temperature C Input Power kW 1 000 1 500 2 000 2 500 3 000 3 500 3 500 4 500 5 500 6 500 7 500 8 500 18 21 24 27 30 33 36 39 42 45 18 21 24 27 30 33 36 39 42 45 ...

Page 14: ...Indoor water inlet temperature 19 C o Indoor water outlet temperature 14 C Outdoor Temperature C Capacity kW Outdoor Temperature C Input Power kW 1 000 1 500 2 000 2 500 3 000 3 500 6 000 7 000 8 000 9 000 10 000 11 000 18 21 24 27 30 33 36 39 42 45 18 21 24 27 30 33 36 39 42 45 ...

Page 15: ...Indoor water inlet temperature 23 C o Indoor water outlet temperature 18 C Outdoor Temperature C Capacity kW Outdoor Temperature C Input Power kW 1 000 1 500 2 000 2 500 3 000 3 500 6 500 7 500 8 500 9 500 10 500 11 500 18 21 24 27 30 33 36 39 42 45 18 21 24 27 30 33 36 39 42 45 ...

Page 16: ...75 6000 1800 6000 2090 6000 2380 25 7300 775 7100 930 6900 1085 6700 1240 6500 1410 6300 1580 is rating based on T 8 18 2 2 WH MDC09G3E5 Water Out C 30 35 40 45 50 55 Outdoor Air C Capacity W Input Power W Capacity W Input Power W Capacity W Input Power W Capacity W Input Power W Capacity W Input Power W Capacity W Input Power W 15 7900 3615 7600 3770 7300 3925 7000 4080 6450 4055 5900 4030 7 7800...

Page 17: ... 940 25 5850 1430 9550 1730 9810 1680 35 5500 2030 6700 2060 7300 2050 OD Ambient 43 4560 2340 6310 2470 7140 2450 18 3 2 WH MDC09G3E5 Water In C 12 19 23 Water Out C 7 14 18 C Capacity W Input Power W Capacity W Input Power W Capacity W Input Power W 18 5360 1050 6120 1080 7020 1080 25 6440 1850 10500 2510 11160 2520 35 7000 2900 8400 2950 9000 3000 OD Ambient 43 5320 3180 6340 2480 6780 2460 ...

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