Name: Daikin SkyAir GQI-Eco Series
Brand: Daikin
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Service

Manual

GQI-Eco Series

Heat Pump R-410A 50Hz

SiBE281013

RZQG71~140LV1B

Table of Contents2
Introduction5
- Safety Cautions5
- Used Icons9
- Preface10
Part 1 General Information11
Model Names of Indoor / Outdoor Units12
External Appearance13
Part 2 Functions15
Functions15
- Indoor Unit15
- Outdoor Unit15
Part 3 Specifications16
Specifications17
Part 4 Remote Controller19
Wired Remote Controller20
- Applicable Models20
- Names and Functions21
- MAIN/SUB Setting When Using 2 Remote Controllers25
- Centralized Control Group No. Setting26
Wireless Remote Controller28
- Applicable Models28
- Names and Functions28
- MAIN/SUB Setting30
Service Mode31
- Brc1D52831
Inspection Mode33
- Brc1D52833
Part 5 Function and Control34
Function of Main Components and Thermistors35
Operation Flow Chart37
- Cooling / Dry Operation37
- Heating Operation38
Function Details39
- Indoor Unit39
  - Dew Condensation Prevention Control41
  - Defrost Control42
- Outdoor Unit43
Part 6 Field Setting59
Test Operation60
- Pre-Run Checks60
- Remote Controller Confirmation60
- Test Run61
- Precautions Regarding Test Run61
- Failure Diagnosis at the Moment of First Installation62
Field Setting from Remote Controller63
- Wired Remote Controller63
- Wireless Remote Controller66
- Settings Contents and Code No. for Indoor Units67
- Overview of the Field Setting on the Outdoor Units67
- Overview of the Field Setting on the Outdoor Units72
- Setting Contents and Code No. for Outdoor Units72
- Quiet (Low Noise) Operation73
- I-Demand Function75
- Setting for Low Humidity Application76
- Defrost Start Setting80
Field Setting from Outdoor Unit PCB81
- Location of DIP Switch and BS Button81
- Field Setting for Outdoor Unit82
Emergency Operation87
- Forced Operation87
Part 7 Service Diagnosis89
Maintenance Inspection91
- Overview91
Symptom-Based Troubleshooting93
- Overview93
- Equipment Does Not Operate94
- Indoor Unit Fan Operates, but Compressor Does Not Operate96
- Cooling / Heating Operation Starts but Stops Immediately98
- After Unit Shuts Down, It Cannot be Restarted for a While99
- Equipment Operates but Does Not Provide Cooling101
- Equipment Operates but Does Not Provide Heating103
- Equipment Discharges White Mist105
- Equipment Produces Loud Noise or Vibration106
- Equipment Discharges Dust107
- Remote Controller LCD Displays "88108
- Remote Controller LCD Displays " 88108
- Swing Flap Does Not Operate109
Troubleshooting by LED Indications111
- Troubleshooting by LED on the Indoor Unit111
- Troubleshooting by LED on Outdoor Unit PCB111
Troubleshooting by Remote Controller112
- Procedure of Self-Diagnosis by Remote Controller112
- Error Codes and Description116
- Safety Devices117
- Indoor Unit PCB Abnormality118
- Drain Water Level System Abnormality119
- Indoor Unit Fan Motor Abnormality121
- Capacity Setting Abnormality122
- Transmission Error (between Indoor Unit PCB and Adaptor PCB)123
- Thermistor Abnormality125
- Humidity Sensor System Abnormality126
- Remote Controller Thermistor Abnormality127
- Outdoor Unit PCB Abnormality128
- High Pressure Abnormality (Detected by the High Pressure Switch)129
- Actuation of Pressure Sensor133
- Compressor Motor Lock135
- Outdoor Unit Fan Motor Abnormality136
- Electronic Expansion Valve Abnormality138
- Discharge Pipe Temperature Control141
- High Pressure Switch System Abnormality143
- Thermistor System Abnormality144
- Outdoor Unit PCB Abnormality145
- Radiation Fin Temperature Rise147
- Output Overcurrent Detection149
- Electronic Thermal (Time Lag)151
- Stall Prevention (Time Lag)153
- Transmission System Abnormality (between Control and Inverter PCB)155
- Open Phase or Power Supply Voltage Imbalance156
- Defective Capacity Setting157
- Refrigerant Shortage (Alert)158
- Refrigerant Shortage (Error)159
- Power Supply Voltage Abnormality161
- Transmission Error between Indoor and Outdoor Unit163
- Transmission Error between Remote Controller and Indoor Unit166
- Transmission Error between MAIN Remote Controller and SUB Remote Controller167
- Field Setting Switch Abnormality168
- UC" Address Duplication of Centralized Controller170
- UC " Address Duplication of Centralized Controller170
- Transmission Error between Centralized Controller and Indoor Unit171
- Transmission Error between Indoor and Outdoor Unit / Piping and Wiring Mismatch / Refrigerant Shortage173
- Check175
Part 8 Appendix188
Piping Diagrams189
- Rzqg71Lv1B189
- Rzqg100-140Lv1B189
Wiring Diagrams190
- Indoor Unit190
- Outdoor Unit191
Precautions for New Refrigerant (R-410A)192
- Outline192
- Refrigerant Cylinders194
- Service Tools195

Daikin SkyAir GQI-Eco Series User Manual

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Daikin SkyAir GQI-Eco Series Specifications

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Brand	Daikin
Model	SkyAir GQI-Eco Series
Category	Heat Pump
Language	English