Table Of Contents - Panasonic WH-MDC06E3E5 Service Manual

TABLE OF CONTENTS

1. Safety Precautions .............................................3
2. Specifications .....................................................5
2.1 WH-MDC06E3E5...........................................5
2.2 WH-MDC09E3E5...........................................7
3. Features...............................................................9
4. Location of Controls and Components..........10
4.1 Mono Bloc Unit.............................................10
5. Dimensions .......................................................17
5.1 Mono Bloc Unit.............................................17
6. Refrigeration and Water Cycle Diagram ........18
7. Block Diagram ..................................................20
8. Wiring Connection Diagram ............................21
9. Electronic Circuit Diagram ..............................23
10. Printed Circuit Board .......................................25
10.1 Water System ..............................................25
10.2 Refrigerant System ......................................27
11. Installation Instruction Mono Bloc Unit .........29
11.1 Select the Best Location ..............................31
11.2 Mono Bloc Unit Installation ..........................31
11.3 Piping Installation.........................................32
11.4 Connect The Cord And Cable To Mono Bloc
Unit...............................................................33
12. Operation and Control .....................................38
12.1 Basic Function .............................................38
12.2 Water Pump .................................................51
12.3 Pump Down Operation ................................52
12.4 Flow Switch..................................................52
12.5 Force Heater Mode Operation .....................52
12.6 Mono Bloc Unit Safety .................................53
12.7 Auto Restart Control ....................................53
12.8 Indication Panel ...........................................53
12.9 Back-Up Heater Control...............................54
12.10 Tank Booster Heater Control .......................54
12.11 Base Pan Heater Control (Optional) ............55
12.12 Three Way Valve Control.............................55
12.13 Sterilization Mode ........................................56
12.14 Quiet Operation............................................56
12.15 Anti Freeze Control ......................................56
12.16 Solar Operation (Optional)...........................57
12.17 External Room Thermostat Control
(Optional) .....................................................61
12.18 Two ways valve control................................62
13. Protection Control............................................63
13.1 Protection Control For All Operations ..........63
13.2 Protection Control for Heating Operation ....65
13.3 Protection Control for Cooling Operation.....66
14. Servicing Mode .................................................67
14.1 Test Run ......................................................67
14.2 Proper Pump Down Procedure....................67
PAGE
14.3 How To Adjust Water Flow Rate................. 67
14.4 Expansion Vessel Pre Pressure
Checking ..................................................... 67
15. Maintenance Guide.......................................... 68
16. Troubleshooting Guide................................... 70
16.1 Refrigeration Cycle System ........................ 70
16.2 Relationship Between The Condition Of
The Mono Bloc Unit And Pressure And
Electric Current ........................................... 71
16.3 Breakdown Self Diagnosis Function ........... 72
16.4 Error Codes Table....................................... 73
16.5 Self-diagnosis Method ................................ 75
17. Disassembly and Assembly Instructions ... 108
17.1 To Remove The Cabinet Front Plate ........ 108
17.2 To Remove The Cabinet Top Plate .......... 108
17.3 To Remove The Cabinet Rear Plate......... 109
17.4 To Remove Pressure Gauge .................... 109
17.5 To Remove RCCB .................................... 110
17.6 To Remove Transformer and Electronic
Controller Board........................................ 110
17.7 To Remove Pressure Relief Valve and
Air Purge Valve ......................................... 111
17.8 To Remove Flow Switch ........................... 111
17.9 To Remove Water Pump .......................... 111
18. Technical Data ............................................... 112
18.1 Operation Characteristics ......................... 112
18.2 Heating Capacity Table............................. 116
18.3 Cooling Capacity Table............................. 116
18.4 Hydraulic Pump Performance................... 117
19. Exploded View and Replacement Parts
List .................................................................. 118
19.1 WH-MDC06E3E5 WH-MDC09E3E5
(Refrigerant System)................................. 118
19.2 WH-MDC06E3E5 WH-MDC09E3E5
(Water System) ......................................... 122
2
PAGE