Panasonic WH-MDC09C3E8 Service Manual

Also see for WH-MDC09C3E8: Design handbook Installation manual Installation manual Operating instructions Operating instructions

Contents

Panasonic WH-MDC09C3E8 Service Manual Manual pdf 2 page image

2TABLE OF CONTENTSPAGE PAGE1. Safety Precautions .............................................42. Specifications .....................................................62.1 WH-MDC09C3E8 (WH-MDC09C3E8-1) ......62.2 WH-MDC12C9E8 (WH-MDC12C9E8-1) ......82.3 WH-MDC14C9E8 (WH-MDC14C9E8-1) ....102.4 WH-MDC16C9E8 (WH-MDC16C9E8-1) ....123. Features.............................................................144. Location of Controls and Components..........154.1 Mono Bloc Unit.............................................155. Dimensions .......................................................225.1 Mono Bloc Unit.............................................226. Refrigeration And Water Cycle Diagram........237. Block Diagram ..................................................257.1 WH-MDC09C3E8 (WH-MDC09C3E8-1) ....257.2 WH-MDC12C9E8 WH-MDC14C9E8WH-MDC16C9E8 (WH-MDC12C9E8-1WH-MDC14C9E8-1WH-MDC16C9E8-1) ....................................268. Wiring Connection Diagram ............................278.1 WH-MDC09C3E8 (WH-MDC09C3E8-1) ....278.2 WH-MDC12C9E8 WH-MDC14C9E8WH-MDC16C9E8 (WH-MDC12C9E8-1WH-MDC14C9E8-1WH-MDC16C9E8-1) ....................................299. Electronic Circuit Diagram ..............................319.1 WH-MDC09C3E8 (WH-MDC09C3E8-1) ....319.2 WH-MDC12C9E8 WH-MDC14C9E8WH-MDC16C9E8 (WH-MDC12C9E8-1WH-MDC14C9E8-1WH-MDC16C9E8-1) ....................................3310. Printed Circuit Board .......................................3510.1 Water System ..............................................3510.2 Refrigerant System ......................................3711. Installation InstructionMono Bloc Unit .................................................3911.1 Select The Best Location.............................4111.2 Mono Bloc Unit Installation ..........................4111.3 Piping Installation.........................................4211.4 Connect The Cord And Cable To Mono BlocUnit...............................................................4312. Operation and Control .....................................4812.1 Basic Function .............................................4812.2 Water Pump .................................................6212.3 Pump Down Operation ................................6212.4 Flow Switch..................................................6312.5 Force Heater Mode Operation .....................6312.6 Mono Bloc Unit Safety .................................6312.7 Auto Restart Control ....................................6312.8 Indication Panel ...........................................6412.9 Back-Up Heater Control.............................. 6412.10 Tank Booster Heater Control ...................... 6412.11 Base Pan Heater Control (Optional) ........... 6512.12 Three Way Valve Control............................ 6612.13 Sterilization Mode ....................................... 6612.14 Quiet Operation........................................... 6612.15 Anti Freeze Control ..................................... 6612.16 Solar Operation (Optional).......................... 6712.17 External Room Thermostat Control(Optional) .................................................... 7012.18 Two ways valve control............................... 7113. Protection Control ........................................... 7213.1 Protection Control for All Operations .......... 7213.2 Protection Control for Heating Operation.... 7413.3 Protection Control for Cooling Operation.... 7514. Servicing Mode ................................................ 7614.1 Test Run ..................................................... 7614.2 Proper Pump Down Procedure................... 7614.3 How to Adjust Water Flow Rate.................. 7614.4 Expansion Vessel Pre PressureChecking ..................................................... 7615. Maintenance Guide.......................................... 7716. Troubleshooting Guide................................... 7916.1 Refrigeration Cycle System ........................ 7916.2 Relationship between the Condition of theMono Bloc Unit and Pressure and ElectricCurrent ........................................................ 8016.3 Breakdown Self Diagnosis Function ........... 8116.4 Error Codes Table....................................... 8216.5 Self-diagnosis Method ................................ 8417. Disassembly and Assembly Instructions ... 11717.1 To Remove The Cabinet Front Plate ........ 11717.2 To Remove The Cabinet Top Plate .......... 11717.3 To Remove The Cabinet Rear Plate......... 11817.4 To Remove Pressure Gauge .................... 11817.5 To Remove RCCB .................................... 11817.6 To Remove Transformer and ElectronicController Board........................................ 11917.7 To Remove Pressure Relief Valve andAir Purge Valve ......................................... 11917.8 To Remove Flow Switch ........................... 12017.9 To Remove Water Pump .......................... 12017.10 To Remove Bottle Complete..................... 12118. Technical Data ............................................... 12218.1 Operation Characteristics ......................... 12218.2 Heating Capacity Table............................. 13018.3 Cooling Capacity Table............................. 13118.4 Hydraulic Pump Performance................... 13119. Exploded View and Replacement PartsList .................................................................. 13219.1 WH-MDC09C3E8 WH-MDC12C9E8WH-MDC14C9E8 WH-MDC16C9E8(WH-MDC09C3E8-1 WH-MDC12C9E8-1