Panasonic WH-SXC09H3E8

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149

14.4 Pump Down Procedures

Refer below steps for proper pump down procedure.

[Screen4]

Press SW & scroll

to “Pump down”

Press

Main Page

Table of Contents2
Safety Precautions4
Specifications7
Wh-Sxc09H3E8 Wh-Ux09He87
Wh-Sxc12H9E8 Wh-Ux12He810
Wh-Sxc16H9E8 Wh-Ux16He813
Features16
Location of Controls and Components17
Indoor Unit17
Outdoor Unit41
Dimensions42
Indoor Unit42
Outdoor Unit43
Refrigeration and Water Cycle Diagram44
Standard System (Optional PCB Not Connected)45
Advance System (Optional PCB Connected)45
Block Diagram46
Wh-Sxc09H3E8 Wh-Ux09He846
Wh-Sxc12H9E8 Wh-Ux12He847
Wh-Sxc16H9E8 Wh-Ux16He848
Wiring Connection Diagram49
Indoor Unit49
Outdoor Unit51
Electronic Circuit Diagram53
Indoor Unit53
Outdoor Unit55
Printed Circuit Board57
Indoor Unit57
Outdoor Unit59
Installation Instruction62
Indoor Unit62
Variation of System70
System Installation82
Service and Maintenance93
Outdoor Unit94
Operation and Control101
Basic Function101
Water Pump114
Indoor Unit Safety118
Auto Restart Control118
Indication Panel118
Indoor Back-Up Heater Control119
Tank Heater Control121
Base Pan Heater Control (Optional)123
Heater Turn ON/OFF Priority Control123
Force Heater Mode124
Powerful Operation125
Quiet Operation125
Sterilization Mode126
Outdoor Ambient Thermo off Control127
Alternative Outdoor Ambient Sensor Control128
Force DHW Mode128
Anti Freeze Control129
Solar Operation (Optional)130
Boiler Bivalent Control132
External Room Thermostat Control (Optional)134
Three Ways Valve Control135
Two Ways Valve Control135
External OFF/ON Control136
External Compressor Switch (Optional PCB)137
Heat/Cool Switch (Optional PCB)138
SG Ready Control (Optional PCB)139
Demand Control (Optional PCB)141
Holiday Mode142
Dry Concrete142
Flow Sensor142
Protection Control143
Protection Control for All Operations143
Protection Control for Heating Operation145
Protection Control for Cooling Operation147
Servicing Mode148
How to Take out Front Plate148
Test Run148
Expansion Vessel Pre Pressure Checking148
Pump down Procedures149
How to Adjust Pump Speed150
How to Adjust Pump Speed151
How to Unlock Cool Mode152
EEPROM Factory Default Data Setup Procedure153
Dry Concrete Setup154
Maintenance Guide156
Maintenance for Water Filter Set157
Troubleshooting Guide159
Refrigeration Cycle System159
Relationship between the Condition of the Air-To-Water Heatpump Indoor and Outdoor Units and Pressure and Electric Current160
Breakdown Self Diagnosis Function161
Error Codes Table163
Self-Diagnosis Method165
Disassembly and Assembly Instructions212
To Remove Front Plate212
To Remove Pressure Gauge212
To Open Control Board Cover213
To Remove Control Panel213
To Remove RCCB214
To Remove Transformer and Electronic Controller Board214
To Open Control Board215
To Remove Pressure Relief Valve, Air Purge Valve and Flow Sensor215
To Remove Water Pump and Bottle Complete216
To Remove Filter217
Technical Data218
Operation Characteristics218
Heating Capacity Table231
Cooling Capacity Table232
Exploded View and Replacement Parts List233
Indoor Unit233
Outdoor Unit236

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