Table Of Contents - Panasonic WH-UD05JE5 Service Manual

TABLE OF CONTENTS

1. Safety Precautions ............................................. 4
2. Precaution For Using R32 Refrigerant ............. 7
3. Specifications ................................................... 12
3.1 WH-ADC0309J3E5UK WH-UD03JE5 ........ 12
3.2 WH-ADC0309J3E5UK WH-UD05JE5 ........ 16
3.3 WH-ADC0309J3E5UK WH-UD07JE5 ........ 20
3.4 WH-ADC0309J3E5UK WH-UD09JE5 ........ 24
4. Features ............................................................. 28
5. Location of Controls and Components .......... 29
5.1 Indoor Unit ................................................... 29
5.2 Outdoor Unit ................................................. 48
6. Dimensions ....................................................... 49
6.1 Indoor Unit ................................................... 49
6.2 Outdoor Unit ................................................. 50
7. Refrigeration and Water Cycle Diagram ........ 52
8. Block Diagram .................................................. 53
8.1 WH-ADC0309J3E5UK WH-UD03JE5
WH-ADC0309J3E5UK WH-UD05JE5 ........ 53
8.2 WH-ADC0309J3E5UK WH-UD07JE5
WH-ADC0309J3E5UK WH-UD09JE5 ........ 54
9. Wiring Connection Diagram ............................ 55
9.1 Indoor Unit ................................................... 55
9.2 Outdoor Unit ................................................. 56
10. Electronic Circuit Diagram .............................. 58
10.1 Indoor Unit ................................................... 58
10.2 Outdoor Unit ................................................. 59
11. Printed Circuit Board ....................................... 61
11.1 Indoor Unit ................................................... 61
11.2 Outdoor Unit ................................................. 63
12. Installation Instruction ..................................... 66
12.1 Indoor Floor Area Requirement ................... 66
12.2 Indoor Unit ................................................... 69
12.3 Outdoor Unit ................................................. 80
12.4 Appendix ...................................................... 84
12.5 Service and maintenance ..........................110
13. Installation and Servicing Heat Pump using
R32 ...................................................................111
13.1 About R32 Refrigerant ...............................111
13.2 Characteristics of R32 Refrigerant .............111
13.3 Refrigerant piping installation • Tools used in
services ......................................................113
13.4 New installation, Relocation, Repairing of
Refrigerant Cycle System The Procedures .....
..................................................................117
13.5 Piping installation of R32 ...........................118
13.6 Installation and Service ..............................119
13.7 Repairing of refrigerant cycle / Brazing point ...
..................................................................122
14. Operation and Control .................................. 128
14.1 Basic Function .......................................... 128
14.2 Water Pump .............................................. 138
14.3 Indoor Unit Safety ..................................... 141
14.4 Auto Restart Control ................................. 141
14.5 Indication Panel ........................................ 141
14.6 Indoor Back-Up Heater Control ................ 142
14.7 Tank Heater Control .................................. 144
14.8 Base Pan Heater Control (Optional) ......... 145
14.9 Force Heater Mode ................................... 145
14.10 Powerful Operation ................................... 147
14.11 Quiet Operation ......................................... 147
14.12 Sterilization Mode ..................................... 148
14.13 Outdoor Ambient Thermo OFF Control .... 148
14.14 Alternative Outdoor Ambient Sensor Control ..
................................................................. 149
14.15 Force DHW mode ..................................... 149
14.16 SMART DHW mode .................................. 150
14.17 DHW Capacity Setting .............................. 150
14.18 Anti Freeze Control ................................... 151
14.19 Solar Operation (Optional) ........................ 152
14.20 Boiler Bivalent Control .............................. 153
14.21 External Room Thermostat Control (Optional)
................................................................. 155
14.22 Three Ways Valve Control ........................ 156
14.23 Two Ways Valve Control........................... 157
14.24 External OFF/ON Control ......................... 157
14.25 External Compressor Switch (Optional PCB) ..
................................................................. 158
14.26 Heat/Cool Switch (Optional PCB) ............. 159
14.27 SG Ready Control (Optional PCB) ........... 160
14.28 Demand Control (Optional PCB) .............. 162
14.29 Holiday Mode ............................................ 162
14.30 Dry Concrete ............................................. 163
14.31 Flow Sensor .............................................. 163
15. Protection Control (WH-UD03JE5
WH-UD05JE5) ................................................. 164
15.1 Protection Control for All Operations ........ 164
15.2 Protection Control for Heating Operation.........
................................................................. 166
15.3 Protection Control for Cooling Operation .........
................................................................. 167
16. Protection Control (WH-UD07JE5
WH-UD09JE5) ................................................. 168
16.1 Protection Control for All Operations ........ 168
16.2 Protection Control for Heating Operation.........
................................................................. 170
16.3 Protection Control for Cooling Operation .........
................................................................. 171
17. Servicing Guide ............................................. 172
17.1 How to take out Front Plate ...................... 172
17.2 Test Run ................................................... 172
17.3 Expansion Vessel Pre Pressure Checking ......
................................................................. 172
17.4 Pump Down Procedures ........................... 173
17.5 How To Adjust Pump Speed ..................... 174
17.6 How To Unlock Cool Mode ....................... 175
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