Panasonic WH-MDF12C9E8 [2/125] Table of contents

Panasonic WH-MDF12C9E8 [2/125] Table of contents
2
TABLE OF CONTENTS
PAGE PAGE
1 Safety Precautions .............................................3
2 Specifications .....................................................5
2.1. WH-MDF09C3E5 ...........................................5
2.2. WH-MDF12C6E5 ...........................................7
2.3. WH-MDF14C6E5 ...........................................9
2.4. WH-MDF016C6E5.......................................11
3 Features.............................................................13
4 Location of Controls and Components..........14
4.1. Monobloc Unit..............................................14
5 Dimensions .......................................................21
5.1. Monobloc Unit..............................................21
6 Refrigeration And Water Cycle Diagram........22
7 Block Diagram ..................................................24
7.1. WH-MDF09C3E8 .........................................24
7.2. WH-MDF09C9E8 WH-MDF12C9E8
WH-MDF14C9E8 .........................................25
8 Wiring Connection Diagram ............................26
8.1. WH-MDF09C3E8 .........................................26
8.2. WH-MDF12C9E8 WH-MDF14C9E8
WH-MDF16C9E8 .........................................28
9 Electronic Circuit Diagram ..............................30
9.1. WH-MDF09C3E8 .........................................30
9.2. WH-MDF12C9E8 WH-MDF14C9E8
WH-MDF16C9E8 .........................................32
10 Printed Circuit Board .......................................34
10.1. Water System ..............................................34
10.2. Refrigerant System ......................................36
11 Installation Instruction.....................................38
11.1. Select the Best Location ..............................40
11.2. Monobloc Unit Installation............................40
11.3. Piping Installation.........................................41
11.4. Connect The Cord And Cable To Monobloc
Unit...............................................................42
12 Operation and Control .....................................47
12.1. Basic Function .............................................47
12.2. Water Pump .................................................54
12.3. Pump Down Operation ................................54
12.4. Flow Switch..................................................54
12.5. Force Heater Mode Operation .....................55
12.6. Monobloc Unit Safety...................................55
12.7. Auto Restart Control ....................................55
12.8. Indication Panel ...........................................56
12.9. Back-Up Heater Control...............................56
12.10. Tank Booster Heater Control......................57
12.11. Three Way Valve Control ...........................57
12.12. Sterillization Mode ......................................57
12.13. Quiet Operation ..........................................57
12.14. Solar Operation (Optional) .........................58
12.15. External Room Thermostat Control
(Optional)................................................... 61
13 Protection Control........................................... 62
13.1. Protection Control for All Operations .......... 62
13.2. Protection Control for Heating Operation.... 63
14 Servicing Mode ................................................ 64
14.1. Test Run ..................................................... 64
14.2. Proper Pump Down Procedure................... 64
14.3. How to Adjust Water Flow Rate.................. 64
14.4. Expansion Vessel Pre Pressure
Checking ..................................................... 64
15 Maintenance Guide.......................................... 65
16 Troubleshooting Guide................................... 67
16.1. Refrigeration Cycle System ........................ 67
16.2. Relationship between the Condition of
the Air-to-Water Heatpump Indoor and
Outdoor Units and Pressure and Electric
Current ........................................................ 68
16.3. Breakdown Self Diagnosis Function........... 69
16.4. Error Codes Table....................................... 70
16.5. Self-diagnosis Method ................................ 72
17 Disassembly and Assembly Instructions ... 105
17.1. To Remove The Cabinet Front Plate ........ 105
17.2. To Remove The Cabinet Top Plate .......... 105
17.3. To Remove The Cabinet Rear Plate......... 106
17.4. To Remove Pressure Gauge .................... 106
17.5. To Remove RCCB .................................... 106
17.6. To Remove Transformer and Electronic
Controller Board........................................ 107
17.7. To Remove Pressure Relief Valve............ 107
17.8. To Remove Flow Switch ........................... 108
17.9. To Remove Water Pump .......................... 108
17.10. To Remove Bottle Complete ................. 108
18 Technical Data ............................................... 109
18.1. Operation Characteristics ......................... 109
18.2. Heating Capacity Table............................. 117
18.3. Hydraulic Pump Performance................... 117
19 Exploded View and Replacement Parts
List ............................................................... 118
19.1. WH-MDF09C3E5 WH-MDF12C6E5
WH-MDF14C6E5 WH-MDF16C6E5......... 118
19.2. WH-MDF09C3E5 WH-MDF12C6E5
WH-MDF14C6E5 WH-MDF16C6E5......... 123

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