Panasonic WH-SHF09F3E5, Service Manual

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TABLE OF CONTENTS
PAGE PAGE
1. Safety Precautions .............................................3
2. Specifications .....................................................5
2.1 WH-SHF09F3E5 WH-UH09FE5...................5
2.2 WH-SHF12F6E5 WH-UH12FE5...................7
3. Features...............................................................9
4. Location of Controls and Components..........10
4.1 Indoor Unit ...................................................10
4.2 Outdoor Unit.................................................19
5. Dimensions .......................................................20
5.1 Indoor Unit ...................................................20
5.2 Outdoor Unit.................................................21
6. Refrigeration and Water Cycle Diagram ........22
7. Block Diagram ..................................................24
8. Wiring Connection Diagram ............................25
8.1 Indoor Unit ...................................................25
8.2 Outdoor Unit.................................................27
9. Electronic Circuit Diagram ..............................28
9.1 Indoor Unit ...................................................28
9.2 Outdoor Unit.................................................30
10. Printed Circuit Board .......................................31
10.1 Indoor Unit ...................................................31
10.2 Outdoor Unit.................................................33
11. Installation Instruction.....................................35
11.1 Select the Best Location ..............................35
11.2 Indoor/Outdoor Unit Installation Diagram ....35
11.3 Indoor Unit ...................................................36
11.4 Outdoor Unit.................................................41
12. Operation and Control .....................................45
12.1 Basic Function .............................................45
12.2 Water Pump .................................................60
12.3 Pump Down Operation [Service Mode: 01] .62
12.4 Flow Switch..................................................62
12.5 Indoor Unit Safety ........................................63
12.6 Auto Restart Control ....................................63
12.7 Indication Panel ...........................................63
12.8 Indoor Back-Up Heater Control ...................64
12.9 Tank Booster Heater Control .......................65
12.10 Base Pan Heater Control (Optional) ............65
12.11 Sterilization Mode ........................................66
12.12 Quiet Operation............................................66
12.13 Anti Freeze Control......................................67
12.14 Solar Operation (Optional)...........................68
12.15 External Room Thermostat Control (Optional)
....................................................................71
12.16 Three Ways Valve Control...........................72
12.17 Two Ways Valve Control .............................72
12.18 Holiday Mode ...............................................73
12.19 Dry Concrete Function.................................73
13. Protection Control............................................74
13.1 Protection Control for All Operations .......... 74
13.2 Protection Control for Heating Operation.... 76
14. Servicing Guide ............................................... 77
14.1 How to Take Out Front Plate ...................... 77
14.2 How to Take Out Side Cabinet ................... 77
14.3 Test Run ..................................................... 77
14.4 Proper Pump Down Procedure [SERVICE
MODE: 01] .................................................. 77
14.5 How to Adjust Water Flow Rate [SERVICE
MODE: 02] .................................................. 78
14.6 Expansion Vessel Pre Pressure Checking . 78
14.7 Dry Concrete [SERVICE MODE: 03] .......... 78
14.8 EEPROM Factory Default Data Setup
Procedure ................................................... 79
15. Maintenance Guide.......................................... 80
16. Troubleshooting Guide................................... 82
16.1 Refrigeration Cycle System ........................ 82
16.2 Relationship between the Condition of the Air-
to-Water Heatpump Indoor and Outdoor Units
and Pressure and Electric Current.............. 83
16.3 Breakdown Self Diagnosis Function ........... 84
16.4 Error Codes Table....................................... 85
16.5 Self-diagnosis Method ................................ 87
17. Disassembly and Assembly Instructions ... 124
17.1 To Remove Front Plate............................. 124
17.2 To Remove Cabinet .................................. 124
17.3 To Remove Pressure Gauge .................... 125
17.4 To Remove Control Panel ........................ 125
17.5 To Remove RCCB .................................... 126
17.6 To Remove Transformer and Electronic
Controller Board........................................ 127
17.7 To Remove Pressure Relief Valve, Flow
Switch and Air Purge Valve ...................... 127
17.8 To Remove Water Pump and Bottle Complete
................................................................. 128
18. Technical Data ............................................... 130
18.1 Operation Characteristics ......................... 130
18.2 Heating Capacity Table............................. 134
18.3 Heating Capacity Table............................. 135
18.4 Usage Limitation ....................................... 135
19. Exploded View and Replacement Parts List136
19.1 WH-SHF09F3E5 WH-SHF12F6E5.......... 136
19.2 WH-UH09FE5 WH-UH12FE5.................. 138