Table Of Contents - Panasonic WH-SHF09D3E8 Service Manual

TABLE OF CONTENTS

1. Safety Precautions .............................................3
2. Specifications .....................................................5
2.1 WH-SHF09D3E8 WH-UH09DE8 ..................5
2.2 WH-SHF12D9E8 WH-UH12DE8 ..................7
3. Features...............................................................9
4. Location of Controls and Components..........10
4.1 Indoor Unit ...................................................10
4.2 Outdoor Unit.................................................15
5. Dimensions .......................................................16
5.1 Indoor Unit ...................................................16
5.2 Outdoor Unit.................................................17
6. Refrigeration and Water Cycle Diagram ........18
7. Block Diagram ..................................................20
8. Wiring Connection Diagram ............................21
8.1 Indoor Unit ...................................................21
8.2 Outdoor Unit.................................................23
9. Electronic Circuit Diagram ..............................24
9.1 Indoor Unit ...................................................24
9.2 Outdoor Unit.................................................26
10. Printed Circuit Board .......................................27
10.1 Indoor Unit ...................................................27
10.2 Outdoor Unit.................................................29
11. Installation Instruction.....................................31
11.1 Select the Best Location ..............................31
11.2 Indoor/Outdoor Unit Installation Diagram ....31
11.3 Indoor Unit ...................................................32
11.4 Outdoor Unit.................................................37
12. Operation and Control .....................................40
12.1 Basic Function .............................................40
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 Indoor Unit Safety ........................................53
12.7 Auto Restart Control ....................................53
12.8 Indication Panel ...........................................53
12.9 Indoor 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) .....................................................60
13. Protection Control............................................61
13.1 Protection Control for All Operations ...........61
13.2 Protection Control for Heating Operation ....63
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14. Servicing Mode ................................................ 64
14.1 How to Take Out Front Plate ...................... 64
14.2 How to Take Out Side Cabinet ................... 64
14.3 Test Run ..................................................... 64
14.4 Proper Pump Down Procedure................... 64
14.5 How to Adjust Water Flow Rate.................. 65
14.6 Expansion Vessel Pre Pressure
Checking ..................................................... 65
15. Maintenance Guide.......................................... 66
16. Troubleshooting Guide................................... 68
16.1 Refrigeration Cycle System ........................ 68
16.2 Relationship between the Condition of the
Air-to-Water Heatpump Indoor and Outdoor
Units and Pressure and Electric Current .... 69
16.3 Breakdown Self Diagnosis Function ........... 70
16.4 Error Codes Table....................................... 71
16.5 Self-diagnosis Method ................................ 73
17. Disassembly and Assembly Instructions ... 107
17.1 To Remove Front Plate............................. 107
17.2 To Remove Cabinet Side Plate ................ 107
17.3 To Remove Pressure Gauge .................... 108
17.4 To Remove Control Panel ........................ 108
17.5 To Remove RCCB/ELCB.......................... 109
17.6 To Remove Transformer and Electronic
Controller Board........................................ 109
17.7 To Remove Air Purge Valve,
Pressure Relief Valve, Flow Switch,
Water Pump and Bottle Complete ............ 110
18. Technical Data ............................................... 112
18.1 Heating Capacity Table............................. 112
18.2 Heating Capacity at Different Piping
Length ....................................................... 113
18.3 Hydraulic Pump Performance................... 113
18.4 Usage Limitation ....................................... 113
19. Exploded View and Replacement Parts
List .................................................................. 114
19.1 WH-SHF09D3E8 WH-SHF12D9E8 ......... 114
19.2 WH-UH09DE8 WH-UH12DE8 ................. 116
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