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Indoor Unit SiBE04-824

166 Removal Procedure

1.10 Removal of Fan Rotor

Procedure Warning Be sure to turn off all power supplies at least 10 min. before

disassembling work.

Step Procedure Points

1. Removing the drip proof

plate

Preparation



Remove the heat exchanger

according to the “Removal

of Heat Exchanger.”

Dismount the drip proof

plate (right) by

removing the 2 screws.

Unhook the fan motor

wire harness.

Remove the 2 screws

of the fan motor fixing

plate.

Table of Contents3
Introduction6
- Safety Cautions6
- Used Icons10
Part 1 List of Functions12
List of Functions13
Part 2 Specifications14
Specifications15
Part 3 Printed Circuit Board Connector Wiring Diagram18
Printed Circuit Board Connector Wiring Diagram19
- Indoor Unit19
- Outdoor Unit21
Part 4 Function and Control26
Main Functions27
- Frequency Principle27
- Airflow Direction Control29
- Fan Speed Control for Indoor Units30
- Programme Dry Function31
- Automatic Operation32
- Thermostat Control33
- NIGHT SET Mode34
- ECONO Mode35
- Intelligent Eye36
- Inverter POWERFUL Operation38
- Other Functions39
Function of Thermistor41
Control Specification42
- Mode Hierarchy42
- Frequency Control43
- Controls at Mode Changing / Start-Up45
- Compressor Protection Function46
- Discharge Pipe Temperature Control47
- Input Current Control48
- Freeze-Up Protection Control49
- Heating Peak-Cut Control49
- Fan Control50
- Liquid Compression Protection Function 250
- Defrost Control51
- Electronic Expansion Valve Control52
- Malfunctions55
- Forced Operation Mode56
- Additional Function56
- Facility Setting Jumper (Cooling at Low Outdoor Temperature)57
Part 5 Operation Manual58
System Configuration59
Instruction60
- Safety Precautions60
  - Installation Site61
  - Electrical Work61
- Name of Parts62
- Remote Controller64
- Preparation before Operation65
- AUTO · DRY · COOL · HEAT · FAN Operation68
- Adjusting the Airflow Direction70
- POWERFUL Operation72
- OUTDOOR UNIT QUIET Operation73
- ECONO Operation74
- INTELLIGENT EYE Operation75
- TIMER Operation77
- Care and Cleaning79
  - Air Filter80
  - Before a Long Idle Period81
- Troubleshooting82
- Disposal Requirements84
Part 6 Service Diagnosis86
Caution for Diagnosis87
Problem Symptoms and Measures88
Service Check Function89
Troubleshooting92
- Error Codes and Description92
- Indoor Unit PCB Abnormality93
- Freeze-Up Protection Control or High Pressure Control94
- Fan Motor (DC Motor) or Related Abnormality96
- Thermistor or Related Abnormality (Indoor Unit)98
- Signal Transmission Error (between Indoor and Outdoor Unit)99
- Unspecified Voltage (between Indoor and Outdoor Units)101
- Outdoor Unit PCB Abnormality102
- OL Activation (Compressor Overload)104
- Compressor Lock105
- DC Fan Lock106
- Input over Current Detection107
- Four Way Valve Abnormality110
- Discharge Pipe Temperature Control112
- High Pressure Control in Cooling114
- Compressor System Sensor Abnormality116
- Position Sensor Abnormality119
- DC Voltage / Current Sensor Abnormality120
- CT or Related Abnormality121
- Thermistor or Related Abnormality (Outdoor Unit)123
- Electrical Box Temperature Rise125
- Radiation Fin Temperature Rise127
- Output over Current Detection131
- Insufficient Gas133
- Over-Voltage Detection137
- Signal Transmission Error (on Outdoor Unit PCB)138
Check139
- How to Check139
- Sibe04140
Part 7 Removal Procedure148
Indoor Unit149
- Removal of Air Filter149
- Removal of Front Panel151
- Removal of Front Grille153
- Removal of Front Panel153
- Removal of Horizontal Blades and Vertical Blades156
- Removal of Electrical Box159
- Removal of PCB162
- Removal of Drain Pan Unit168
- Removal of Fan Motor172
- Removal of Heat Exchanger174
- Removal of Fan Rotor177
- Removal of Heat Exchanger177
Outdoor Unit180
- Arxs 25/35 F180
- Arxs 50 E205
Part 8 Others228
Others229
- Test Run from the Remote Controller229
- Jumper Settings230
- Application of Silicon Grease to a Power Transistor and a Diode Bridge231
Part 9 Appendix232
Piping Diagrams233
- Indoor Units233
- Outdoor Units234
Wiring Diagrams235
- Indoor Units235
- Outdoor Units236
Index238

Brand	Daikin
Model	ARXS35F3V1B
Category	Air Conditioner
Language	English

Daikin ARXS35F3V1B User Manual

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