Daikin RXG35L2V1B - User Manual

128 pages

Save Page as PDF

To Next Page

Service

Manual

[Applied Models]

z Inverter Pair : Heat Pump

Inverter Pair

Wall Mounted Type L-Series

SiBE041401E

Main Page

Table of Contents3
Safety Cautions6
Warnings and Cautions Regarding Safety of Workers6
Warnings and Cautions Regarding Safety of Users8
Used Icons11
Part 1 List of Functions12
Functions13
Part 2 Specifications14
Specifications15
Part 3 Printed Circuit Board Connector Wiring Diagram19
Indoor Unit20
Outdoor Unit22
20/25/35 Class22
Class24
Part 4 Function and Control26
Main Functions27
Temperature Control27
Frequency Principle27
Operation Starting Control29
Airflow Direction Control30
Fan Speed Control for Indoor Unit31
Program Dry Operation32
Automatic Operation33
Thermostat Control34
NIGHT SET Mode35
ECONO Operation35
2-Area INTELLIGENT EYE Operation36
Inverter POWERFUL Operation38
Multi-Monitor Lamp / TIMER Lamp38
Clock Setting39
WEEKLY TIMER Operation40
Other Functions46
Function of Thermistor47
Control Specification48
Mode Hierarchy48
Frequency Control48
Controls at Mode Changing / Start-Up50
Discharge Pipe Temperature Control51
Input Current Control52
Freeze-Up Protection Control53
Heating Peak-Cut Control53
Outdoor Fan Control54
Liquid Compression Protection Function54
Defrost Control55
Electronic Expansion Valve Control56
Malfunctions59
Part 5 Remote Controller60
Remote Controller61
Part 6 Service Diagnosis63
General Problem Symptoms and Check Items64
Troubleshooting with LED65
Indoor Unit65
Outdoor Unit65
Service Diagnosis66
Troubleshooting69
Error Codes and Description69
Indoor Unit PCB Abnormality70
Freeze-Up Protection Control / Heating Peak-Cut Control71
Fan Motor (DC Motor) or Related Abnormality72
Thermistor or Related Abnormality (Indoor Unit)74
Front Panel Open / Close Fault75
Refrigerant Shortage76
Low-Voltage Detection or Over-Voltage Detection78
Signal Transmission Error (between Indoor Unit and Outdoor Unit)80
Unspecified Voltage (between Indoor Unit and Outdoor Unit)82
Outdoor Unit PCB Abnormality83
OL Activation (Compressor Overload)84
Compressor Lock86
DC Fan Lock87
Input Overcurrent Detection88
Four Way Valve Abnormality89
Discharge Pipe Temperature Control91
High Pressure Control in Cooling92
Compressor System Sensor Abnormality93
Position Sensor Abnormality94
DC Voltage / Current Sensor Abnormality (20/25/35 Class Only)96
Thermistor or Related Abnormality (Outdoor Unit)97
Electrical Box Temperature Rise99
Radiation Fin Temperature Rise100
Output Overcurrent Detection102
Check104
Thermistor Resistance Check104
Fan Motor Connector Output Check105
Power Supply Waveforms Check105
Electronic Expansion Valve Check105
Four Way Valve Performance Check106
Inverter Unit Refrigerant System Check106
Inverter Analyzer Check107
Rotation Pulse Check on the Outdoor Unit PCB108
Installation Condition Check109
Discharge Pressure Check110
Outdoor Fan System Check110
Main Circuit Short Check111
Power Module Check112
Part 7 Trial Operation and Field Settings114
Tips for Servicing115
Pump down Operation115
Forced Cooling Operation115
Trial Operation117
Field Settings118
When 2 Units Are Installed in 1 Room118
Model Type Setting118
Standby Electricity Saving119
Jumper Settings120
Silicon Grease on Power Transistor / Diode Bridge121
Part 8 Appendix122
Piping Diagrams123
Indoor Unit123
Outdoor Unit123
Wiring Diagrams125
Indoor Unit125
Outdoor Unit125

Brand	Daikin
Model	RXG35L2V1B
Category	Air Conditioner
Language	English

Daikin RXG35L2V1B - User Manual

Table of Contents

Daikin RXG35L2V1B Specifications

Related product manuals