Panasonic WH-MDC05H3E5 Service Manual Download Page 1 | Manualshive

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© Panasonic Corporation 2017.

Mono Bloc Unit

WH-MDC05H3E5
W
W

Destination

Europe

Turkey

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.

In order to avoid frostbite, be assured of no refrigerant leakage during the installation or repairing of refrigerant circuit.

PRECAUTION OF LOW TEMPERATURE

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Summary of Contents for WH-MDC05H3E5

Page 1: ...echnical 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 In order to avoid frostbite be assured of no refrigerant leakage during the...

Page 2: ...ll children it may cause suffocation 7 Do not use pipe wrench to install refrigerant pipe 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 This unit is a multi supply appliances All circuits must be disconnected before accessing to the unit terminals ...

Page 3: ...ge hence electrical shock or fire 4 Do not touch the sharp aluminium fin sharp parts may cause injury 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 6 Carry out drainage piping as mentioned in installation instructions If drainage is not perfect water leakage may happen and may cause damage to pr...

Page 4: ...A A Medium Temperature Application W55 Warmer Average Colder Application Climate Pdesign kW 4 0 5 0 4 0 Tbivalent TOL C 2 2 7 10 15 22 SCOP ns W W 4 10 161 3 55 139 2 95 115 Annual Consumption kWh 1304 2914 3338 Class A A A Noise Level Condition Ambient Water A35W7 A7W35 A2W35 dB A Cooling 47 Heating 49 Power Level dB Cooling 65 Heating 65 Air Flow m 3 min ft 3 min Cooling 55 7 1970 Heating 39 3 1...

Page 5: ...y 2 Phase Ø Max Current A Max Input Power W 1Ø 13 0 3 00k Power Supply 3 Phase Ø Max Current A Max Input Power W Item Unit Mono Bloc Unit Starting Current A 4 7 Running Current Condition Ambient Water A35W7 A7W35 A2W35 A Cooling 6 3 Heating 4 7 Heating 6 5 Maximum Current For Heatpump System A 13 0 Power Factor Power factor means total figure of compressor and outdoor fan motor Cooling 94 Heating ...

Page 6: ...itch Electronic Sensor Protection Device A Residual Current Circuit Breaker 40 Expansion Vessel Volume I 6 MWP bar 3 Capacity of Integrated Electric Heater kW 3 00 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 ...

Page 7: ...ector to protect compressor Serviceability Improvement Breakdown Self Diagnosis function System Status Check Buttons for servicing purpose System Pumpdown Button for servicing purpose Front maintenance design for outdoor unit Operation Condition Indoor Outdoor Water outlet temperature C Ambient temperature C COOLING Maximum 20 43 Minimum 5 16 HEATING Maximum 55 35 Minimum 20 20 NOTICE When the out...

Page 8: ...14 15 Component name 1 PCB 2 1 Single phase RCCB Main Power 2 2 Single phase RCCB Backup Heater 3 Heat Exchanger 4 Water Pressure gauge 5 Water pump 6 Cabinet top plate 7 Expansion vessel 8 Flow sensor 9 Heater assembly 0 Overload protector 2 pieces a Pressure relief valve b Air purge valve c Water Filter Set d Plug 2 pieces e Bushing 7 pieces f Cabinet front plate g Cover 2 pieces Connector name ...

Page 9: ...Dimensions Mono Bloc Unit 400 865 195 213 70 480 1284 322 39 51 71 39 319 Top View Front View Side View Side View Back View Unit mm ...

Page 10: ...nsion Vessel Pressure Relief Valve Air Purge Valve Water Flow Switch Water Pump Water Inlet Water Outlet Refrigerant Cycle Heating Water Cycle Heat Exchanger Heat Exchanger Receiver 4 Way Valve Gas Side 3 Way Valve Liquid Side 3 Way Valve Pressure Switch High Pressure Sensor Compressor Water Pressure Gauge Expansion Valve Refrigerant Cycle Cooling Muffler Shut Valve Shut Valve Filter Hex Water out...

Page 11: ...CTIFICATION CIRCUIT SIGNAL DETECTION CIRCUIT SIGNAL DETECTION CIRCUIT SIGNAL DETECTION CIRCUIT SIGNAL DETECTION CIRCUIT ELECTRONIC CONTROLLER MAIN HEX WATER OUTLET TEMP SENSOR THERMISTOR HEAT CLOSE CLOSE N N OPEN OPEN COOL N L L2 WHT G03 GRN L1 WHT 2 1 1 2 REACTOR OLP G G FUSE1 T6 3A L250V FUSE 3 T3 15A L250V NOISE FILTER CIRCUIT NOISE FILTER CIRCUIT NOISE FILTER CIRCUIT COMMUNICATION CIRCUIT RECT...

Page 12: ...UIT DCP OUT WHITE AC C BLUE DCN IN BLACK BL DCN OUT BLACK B BL R REACTOR GR GR R R W BL ELECTRONIC CONTROLLER SUB ACN201 WHITE ACL201 BLACK FG202 GREEN FG201 GREEN L1 IN GRAY CN BLK BLACK CN WHT WHITE NOISE FILTER CIRCUIT G G R B Y R B Y TERMINAL BOARD RECTIFICATION CIRCUIT FUSE2 T3 15A L250V HIGH PRESSURE SWITCH NOISE FILTER CIRCUIT COMPRESSOR OPTIONAL 3 1 3 2 BL W R t o t o 1 2 t o t o t o WATER...

Page 13: ...en When installing the product 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 Mono Bloc Unit Installation Mono bloc unit will become heavy when filled...

Page 14: ...ng to prevent galvanic corrosion Do not use pipes that are crushed or deformed If these inferior pipes are used it may cause unit malfunction Make sure to insulate the water circuit piping insulator thickness 20mm or more to prevent condensation during cooling operation and reduction of heating capacity as well as avoid freezing of the outdoor water circuit piping during winter season After instal...

Page 15: ...sconnecting means See below table for cable size requirement Model Power Supply Cord Cable Size Isolating Devices Recommended RCD WH MDC05H3E5 1 3 x min 1 5 mm 2 15 16A 30mA 2P type A 2 3 x min 1 5 mm 2 15 16A 30mA 2P type AC WH MDC07H3E5 and WH MDC09H3E5 1 3 x min 2 5 mm 2 25A 30mA 2P type A 2 3 x min 1 5 mm 2 15 16A 30mA 2P type AC 2 To avoid the cable and cord being damaged by sharp edges the c...

Page 16: ...ermissible system impedance Zmax 0 257 ohm Ω at the interface Please liaise with supply authority to ensure that the Power Supply 2 is connected only to a supply of that impedance or less Connecting with external device optional All connections shall follow to the local national wiring standard It is strongly recommended to use manufacturer recommended parts and accessories for installation For co...

Page 17: ...4000 2000 0 Tank sensor characteristic Resistance Ω Tank Sensor Resistance Vs Temperature Optional cables External control cable Tank sensor cable Room sensor zone 1 Outdoor air sensor cable Tank OLP cable Optional cables 3 way valve cable 2 way valve cable Room thermostat zone 1 cable Booster heater cable Extra pump cable Boiler contact cable Remote controller cable Power Supply 2 cord Power Supp...

Page 18: ...l be 2 x min 0 3 mm2 double insulation layer of PVC sheathed or rubber sheathed cable 10 Demand signal cable shall be 2 x min 0 3 mm2 double insulation layer of PVC sheathed or rubber sheathed cable 11 SG signal cable shall be 3 x min 0 3 mm2 double insulation layer of PVC sheathed or rubber sheathed cable 12 Heat Cool switch cable shall be 2 x min 0 3 mm2 double insulation layer of PVC sheathed o...

Page 19: ...f 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 Uneven surface Keep distance of 1 m or more from the TV radio and PC Cause of fuzzy image or noise Guide cables through this hole to bushing e How to guide optional cables to bushing Guide cables through this hole to bushing e How to ...

Page 20: ...ounting The Remote Controller 11 1 5 3 For exposed type Preparation Make 2 holes for screws using a driver 1 2 Terminal for Remote Controller wiring Remote Controller Mono bloc unit Remote Controller wiring field supply No polarity UP Cut here with a nipper and remove the burr with a file Mount the top case Align the claws of the top case and then align the claws of the bottom case Hole for screw ...

Page 21: ...aces 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 Pass through the hole Bottom case Back side Top case Back side Remote controller terminal board Remove the coating Approx 6 mm Remove the sheath Approx 180 mm Make sure the wiring connection is in the correct direction Clamper field supply WARNING This section is...

Page 22: ...On the wall near the Mono bloc unit attach the adaptor by screwing screws through the holes in the back cover 4 Pull the CN CNT cable through the hole in the bottom of the adaptor and re attach the front cover to the back cover 5 Use the included cord clamp to fix the CN 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 a...

Page 23: ...er Expansion Vessel Pre Pressure Checking Upper limit water volume of the system The Mono bloc unit has a build in Expansion Vessel with 6 L air capacity and initial pressure of 1 bar Without antifreeze agent condition Total amount of water in the system should be below 150 L If the total amount of water is more than 150 L please add expansion vessel field supply With antifreeze agent condition In...

Page 24: ...uit Confirm the maximum water flow during main pump operation not less than 15 l min Water flow can be check through service setup Pump Max Speed Heating operation at low water temperature with lower water flow may trigger H75 during defrost process Reset Overload Protector Overload Protector serves the safety purpose to prevent the water over heating When the Overload Protector trip at high water...

Page 25: ...ump AC230V Used when Mono bloc pump capacity is insufficient Booster heater AC230V Used when using booster heater in DHW tank Boiler contact Dry contact System setup necessary Thermistor inputs Zone 1 room sensor PAW A2W TSRT It does not work when using the optional PCB Outdoor air sensor AW A2W TSOD Total cable length shall be 30m or less Tank sensor Please use Panasonic specified part Connection...

Page 26: ... 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 4 Room sensor PAW A2W TSRT Install the room temperature sensor to the room which requires room temperature control 5 Solar sensor PAW A2W TSSO Use for measur...

Page 27: ... pump Power supply AC230V 50Hz 500W Recommended part Yonos 25 6 made by Wilo For optional mixing valve Power supply AC230V 50Hz input open output close Operating time 30s 120s Recommended part 167032 made by Caleffi ...

Page 28: ... control the Zone 1 target water temperature Zone 2 pump P2 use to circulate zone 2 water circuit Zone 2 mixing valve M2 adjust to control the Zone 2 target water temperature When Pool Function select as Zone 2 circuit P2 use to circulate water to heat exchanger which use to transfer heat to pool water Pool pump P3 circulates the pool water through the heat exchanger to get warm water Zone 1 and Z...

Page 29: ... air temperature 7 C DBT 6 C WBT Indoor water inlet temperature 30 C Indoor water outlet temperature 35 C 4 600 4 700 4 800 4 900 5 000 16 14 12 10 8 6 4 2 0 2 4 6 8 10 12 Capacity kW Outdoor Air Temperature C 0 800 1 000 1 200 1 400 1 600 1 800 2 000 2 200 16 14 12 10 8 6 4 2 0 2 4 6 8 10 12 Input Power kW Outdoor Air Temperature C ...

Page 30: ...Indoor water inlet temperature 12 C Indoor water outlet temperature 7 C 3 600 3 800 4 000 4 200 4 400 4 600 4 800 5 000 5 200 24 26 28 30 32 34 36 38 40 42 44 Capacity kW Outdoor Air Temperature C 1 000 1 100 1 200 1 300 1 400 1 500 1 600 24 26 28 30 32 34 36 38 40 42 44 Input Power kW Outdoor Air Temperature C ...

Page 31: ... DBT C WBT Indoor water inlet temperature 19 C Indoor water outlet temperature 14 C 4 500 5 000 5 500 6 000 6 500 24 26 28 30 32 34 36 38 40 42 44 Capacity kW Outdoor Air Temperature C 1 000 1 100 1 200 1 300 1 400 1 500 1 600 24 26 28 30 32 34 36 38 40 42 44 Input Power kW Outdoor Air Temperature C ...

Page 32: ...ndoor water inlet temperature 23 C Indoor water outlet temperature 18 C 4 200 4 400 4 600 4 800 5 000 5 200 5 400 5 600 5 800 6 000 24 26 28 30 32 34 36 38 40 42 44 Capacity kW Outdoor Air Temperature C 0 700 0 800 0 900 1 000 1 100 1 200 24 26 28 30 32 34 36 38 40 42 44 Input Power kW Outdoor Air Temperature C ...

Page 33: ...Power W Capacity W Input Power W Capacity W Input Power W 15 4600 1675 4600 1890 4600 2105 4600 2320 4550 2555 4500 2790 7 5600 1875 5500 2040 5400 2205 5300 2370 5150 2560 5000 2750 2 6650 1785 6600 2000 6550 2215 6500 2430 6400 2635 6300 2840 7 7000 1325 7000 1550 7000 1775 7000 2000 7000 2235 7000 2470 12 7000 1300 7000 1450 7050 1650 7100 1900 7150 2100 7200 2300 WH MDC09H3E5 Water Out C 30 35...

Page 34: ... 1000 43 3740 1550 4650 1600 4250 1200 WH MDC07H3E5 OD WO 7 WO 14 WO 18 Q IP Q IP Q IP 24 6850 1780 8150 1800 7100 1200 35 6000 2160 5350 1525 6000 1550 43 4900 2480 4450 1800 5100 1850 WH MDC09H3E5 OD WO 7 WO 14 WO 18 Q IP Q IP Q IP 24 7300 1920 8600 1980 8200 1550 35 7000 2690 6400 1930 7000 1950 43 5250 2840 5400 2250 6000 2300 ...

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