Fujitsu WATERSTAGE WGYK170DJ9 Manuals

Manuals and User Guides for Fujitsu WATERSTAGE WGYK170DJ9. We have 1 Fujitsu WATERSTAGE WGYK170DJ9 manual available for free PDF download: Maintenance Document

Fujitsu WATERSTAGE WGYK170DJ9 Maintenance Document

Fujitsu WATERSTAGE WGYK170DJ9 Maintenance Document (140 pages)

Air to Water Heat Pump Split single service and integrated DHW type

Brand: Fujitsu | Category: Inverter | Size: 10.42 MB

Table of Contents

Table of Contents
2
Control and Test

4
- Control of Electric Backups
  4
- Sensor and Input Test Mode
  4
Fault

5
Failures

43
- Hydraulic, Electric and Refrigeration Systems
  43
- Hydraulic System
  43
- Electrical System
  44
- Refrigeration System
  45
- Compressor Operating Checks
  47
- Refrigeration Circuit Leak Test
  47
- Troubleshooting
  47
Control Settings

48
 Setting for Defrost Determination Control

96
Servicing

96
- Hydraulic Checks
  96
- Maintenance of the DHW Tank (Duo Models)
  96
- Emptying the Hot Water Tank
  96
- Descaling
  96
- Checking the Outdoor Unit
  96
- Checking the Electrical Circuit
  96
Maintenance

97
- Emptying the Hydraulic Unit
  97
- Distribution Valve
  97
- ACI Check
  97
Disassembly Process of Outdoor Unit

98
- Single Phase Type
  98
- Appearance
  98
- Service Panel Removal
  98
- Main PCB Removal
  99
- Inverter PCB and Filter PCB Removal
  100
- Pressure Sensor, Solenoid Coil Removal
  103
- EEV Coil Removal
  106
- Thermistor Removal
  106
- Fan Motor Removal
  107
- Top Panel Removal
  108
- Reactor Removal
  109
- Pipe Cover Front Removal
  110
- Right Panel Removal
  110
- Compressor Removal
  111
- Precautions for Exchange of Refrigerant-Cycle-Parts
  116
- Phase Type
  118
- Appearance
  118
- Service Panel Removal
  118
- Main PCB Removal
  119
- Inverter PCB and Filter PCB Removal
  120
- Pressure Sensor, Solenoid Coil Removal
  123
- EEV Coil Removal
  126
- Thermistor Removal
  126
- Fan Motor Removal
  127
- Top Panel Removal
  128
- Reactor Removal
  129
- Pipe Cover Front Removal
  130
- Right Panel Removal
  130
- Compressor Removal
  131
- Precautions for Exchange of Refrigerant-Cycle-Parts
  136

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