Panasonic WH-UD07JE5 - 11 Printed Circuit Board; Indoor Unit

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11. Printed Circuit Board

11.1 Indoor Unit

11.1.1 Main Printed Circuit Board

HT1-L3 CN-OLP1

G02

AC2-N2

AC2-L3

CN-PWR

CN1

AC1-N

AC1-L3

CN-PWR4

CN2

G01

CN-PWR2

CN-PWR3

DATA

CN-PUMP1

CN-FLWSEN

CN-TH2

CN-TH1

CN-TH3

CN-CNT

G03

CN6CN5CN4CN3

Main Page

Default Chapter2
- Table of Contents2
1 Safety Precautions4
2 Precaution for Using R32 Refrigerant7
3 Specifications12
- Wh-Adc0309J3E5Uk Wh-Ud03Je512
- Wh-Adc0309J3E5Uk Wh-Ud05Je516
- Wh-Adc0309J3E5Uk Wh-Ud07Je520
- Wh-Adc0309J3E5Uk Wh-Ud09Je524
4 Features28
5 Location of Controls and Components29
- Indoor Unit29
- Outdoor Unit48
6 Dimensions49
- Indoor Unit49
- Outdoor Unit50
7 Refrigeration and Water Cycle Diagram52
8 Block Diagram53
- Wh-Adc0309J3E5Uk Wh-Ud03Je5 Wh-Adc0309J3E5Uk Wh-Ud05Je553
- Wh-Adc0309J3E5Uk Wh-Ud07Je5 Wh-Adc0309J3E5Uk Wh-Ud09Je554
9 Wiring Connection Diagram55
- Indoor Unit55
- Outdoor Unit56
10 Electronic Circuit Diagram58
- Indoor Unit58
- Outdoor Unit59
11 Printed Circuit Board61
- Indoor Unit61
- Outdoor Unit63
12 Installation Instruction66
- Indoor Floor Area Requirement66
- Indoor Unit69
- Outdoor Unit80
- Appendix84
  - Service and Maintenance110
13 Installation and Servicing Heat Pump Using R32111
- About R32 Refrigerant111
- Characteristics of R32 Refrigerant111
- Refrigerant Piping Installation • Tools Used in Services113
- New Installation, Relocation, Repairing of Refrigerant Cycle System the Procedures117
- Piping Installation of R32118
- Installation and Service119
- Repairing of Refrigerant Cycle / Brazing Point122
14 Operation and Control128
- Basic Function128
- Water Pump138
- Indoor Unit Safety141
- Auto Restart Control141
- Indication Panel141
- Indoor Back-Up Heater Control142
- Tank Heater Control144
- Base Pan Heater Control (Optional)145
- Force Heater Mode145
- Powerful Operation147
- Quiet Operation147
- Sterilization Mode148
- Outdoor Ambient Thermo off Control148
- Alternative Outdoor Ambient Sensor Control149
- Force DHW Mode149
- SMART DHW Mode150
- DHW Capacity Setting150
- Anti Freeze Control151
- Solar Operation (Optional)152
- Boiler Bivalent Control153
- External Room Thermostat Control (Optional)155
- Three Ways Valve Control156
- Two Ways Valve Control157
- External OFF/ON Control157
- External Compressor Switch (Optional PCB)158
- Heat/Cool Switch (Optional PCB)159
- SG Ready Control (Optional PCB)160
- Demand Control (Optional PCB)162
- Holiday Mode162
- Dry Concrete163
- Flow Sensor163
15 Protection Control (WH-UD03JE5 WH-UD05JE5)164
- Protection Control for All Operations164
- Protection Control for Heating Operation166
- Protection Control for Cooling Operation167
16 Protection Control (WH-UD07JE5 WH-UD09JE5)168
- Protection Control for All Operations168
- Protection Control for Heating Operation170
- Protection Control for Cooling Operation171
17 Servicing Guide172
- How to Take out Front Plate172
- Test Run172
- Expansion Vessel Pre Pressure Checking172
- Pump down Procedures173
- How to Adjust Pump Speed174
- How to Unlock Cool Mode175
- EEPROM Factory Default Data Setup Procedure176
- Dry Concrete Setup177
18 Maintenance Guide179
- Maintenance for Magnetic Water Filter Set182
19 Troubleshooting Guide184
- Refrigeration Cycle System184
- Relationship between the Condition of the Air-To-Water Heatpump Indoor and Outdoor Units and Pressure and Electric Current185
- Breakdown Self Diagnosis Function186
- Error Codes Table188
- Self-Diagnosis Method190
20 Disassembly and Assembly Instructions238
- To Remove Front Plate and Top Plate238
- To Remove Pressure Gauge239
- To Remove Remote Control239
- To Remove RCCB240
- To Remove Electronic Controller240
- To Remove Flow Switch and Air Purge Valve241
- To Remove Water Pump241
- To Remove Bottle Complete242
- To Remove Water Filter242
21 Technical Data243
- Operation Characteristics243
- Heating Capacity Table267
- Cooling Capacity Table268
22 Exploded View and Replacement Parts List269
- Indoor Unit269
- Outdoor Unit273

Panasonic WH-UD07JE5 - 11 Printed Circuit Board; Indoor Unit

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