Fujitsu AUXB14GALH - Page 245

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Remove the 2 mounting screws.

Remove the Wires.

06-05

Screws

5-4. POWER PCB removal I

To DIODE BRIDGE

To INVERTER PCB

Remove the 2 Hooks.

Hooks

Remove the POWER PCB.

Side view

Table of Contents

Default Chapter2
- Table of Contents2
Execution Procedure and Execution Precautions6
Test Run Method8
- Check Items after Power on9
Test Run Control20
Field Setting and Monitor Mode List for Outdoor Unit21
Field Setting / Function Setting for Indoor Unit24
Field Setting / Function Setting for Outdoor Air Unit26
Input / Output List28
Compressor Operation29
- Speed Range of Start,Stop,And Operation30
- Fan Control31
- Heating Operation32
- Low Noise Mode33
- Other Control34
Special Operation35
- Pre-Heat Operation36
Protective Function37
- Operating Condition39
3 Indoor Unit Operation40
Fan Control41
- Fan Speed Setting41
- AUTO" Position41
Master Control42
- 3-2-1,2 Operation Mode Control42
- 3-2-3,4 Auto Changeover46
- 3-2-5,6,7,8 "Cool"/"Heat"Position48
Louver Control50
Electronic Expansion Valve Control53
Drain Pump Operation53
- Operation Control53
- Special Control53
Function55
- Auto Restart55
- Icing Protection Control55
- Oil Recovery Operation55
- Outdoor Temperature Protected Operation for Outdoor56
Timer Control57
- Wireless Remote Controller57
- Group Remote Controller59
- Wired Remote Controller61
DX-Kit65
- System Configuration65
- Fundamental Functions66
- Cooling Operation67
- Electrical Expansion Valve Control for DX-KIT68
- Function69
4 Trouble Shooting70
Normal Operation71
- Indoor Unit Display71
- Outdoor Unit Display72
Abnormal Operation73
- Indoor Unit Display73
- Outdoor Unit Display74
- Error Code List for Outdoor Unit75
- Remote Controller Display76
- Error Code List for Simple and Wired Remote Controller77
- Error Code List for Group Remote Controller77
- Troubleshooting - no Error Code78
- Rror Code List for External Switch Controller78
  - Error Code List for Signal Amplifier78
  - Error Code List for Network Convertor78
Trouble Shooting 179
- Trouble Shooting with Error Code (Indoor Unit)79
- Trouble Shooting with Error Code (Outdoor Unit)108
- Trouble Shooting with no Error Code145
- Abnormal Noise149
- Trouble Shooting for Optional Parts151
- Communication Error164
Service Parts Information182
- Main Pcb184
5 Appending Data205
- Refrigerant Circuit206
- Characteristics of Sensors236
  - Thermistor Resistance237
  - Temperature and Pressure of Refrigerant (Graph)239
6 Disassembly Process240
- Compressor Removal252

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