Gree GWHD(36)ND3AO Manual de instalação - Página 15
Procurar online ou descarregar pdf Manual de instalação para Bomba de calor Gree GWHD(36)ND3AO. Gree GWHD(36)ND3AO 16 páginas. Multi ductless inverter
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- 1. Heat Pump
- 2. Installation Manual
- 3. Table of Contents
- 4. Safety Precautions
- 5. System Requirements
- 6. Suggested Tools
- 7. Site Instructions
- 8. Dimensions
- 9. Indoor Unit
- 10. Outdoor Unit
- 11. Refrigerant Piping
- 12. Refrigerant Piping
- 13. Power and Wiring
- 14. Vacuum Testing
- 15. Start-Up
- 16. Troubleshooting
TROUBLESHOOTING
Troubleshooting
This unit has onboard diagnostics. Informational and error codes will be displayed on the LED display on the
front panel of the indoor unit in place of the temperature display.The unit will provide informational codes
to alert the user of special system operations. Informational codes are not signs of system malfunctions or
failures. The following is a list of system informational codes and descriptions:
Description
Info Code
Mode Conflict
E7
Defrosting
H1
Error codes are an indicator of a system malfunction or failure.The following list of error codes and descriptions:
Equipment Fault
Error Codes
Indoor Ambient Temp. Sensor
F1
Indoor Evaporator Temp Sensor
F2
Outdoor Ambient Temp Sensor
F3
Outdoor Coil Temp Sensor
F4
Outdoor Discharge Air Temp Sensor
F5
Liquid Valve Inlet Temp Sensor
b5
Suction/Gas Valve Outlet Temp Sensor
b7
Indoor Configuration Jumper
C5
High Discharge Temp Protection
E4
High Current Protection
E5
Communication Error
E6
Overload Protection
E8
Compressor Overheat Protection
H3
IPM Protection
H5
Indoor fan Malfunction
H6
Motor Desynchronizing
H7
PFC Error
Hc
Startup Failure
Lc
Phase Loss
Ld
Indoor/Outdoor Mismatch
LP
Compressor Current Protection
P5
Radiator Temp Sensor Error
P7
Radiator Overheat Protection
P8
4-Way Valve Malfunction
U7
Possible Causes
Some Indoor Units are Requesting Heat and Some cooling.
Defrosting Indoor Coil during Heating Mode
Possible Causes
Short/Open of the Indoor Ambient Temperature Sensor
Short/Open of the Indoor Evaporator Temperature Sensor
Short/Open of the Outdoor Ambient temp Sensor
Short/Open of the condenser coil Temperature Sensor
Short/Open of the Outdoor Discharge Temperature Sensor
Short/Open of the liquid valve Temperature Sensor
Short/Open of the gas valve Temperature Sensor
Missing Configuration Jumper on Indoor Control Board
Compressor Discharge high Temperature Protection
Power Supply is not Stable and Voltage Range is too Large
Mis-wired or Communication Failure between the Indoor and Outdoor units
Overload Protection
Compressor Thermal Overload Protection
Module Current Protection(namely IPM Protection)
Indoor Fan Stopped or Running too Slow
Compressor Desynchronizing
PFC Protection
Compressor Startup Failure
Compressor phase Failure/Reverse Protection
Indoor and Outdoor Units Unmatched (Model or Capacity)
Phase Over-Current Protection
Short/Open Circuit of the Module Temperature Sensor
Module Temperature Protection
Bad Connection, Solenoid Failure or Valve Malfunction
APPENDIX A
Authorized Indoor Unit Combinations
18,000 BtuH
Indoor Unit Size
Dual Configuration
2 Zones
24,000 BtuH
Indoor Unit Size
Dual Configuration
2 Zones
Tri-Configuration
3 Zones
30,000 BtuH
Indoor Unit Size
Dual Configuration
2 Zones
Tri-Configuration
3 Zones
Quad-Configuration
3 Zones
27
30,000 BtuH
9K+9K
9K+12K
Dual Configuration
9K+9K
2 Zones
9K+12K
9K+9K
9K+12K
9K+18K
12K+12K
12K+18K
18K+18K
9K+9K+9K
9K+12K+12K
9K+9K+12K
9K+9K+18K
12K+12K+12K
Tri-Configuration
3 Zones
9+9
9+12
12+12
9+18
12+18
18+18
9+9+9
9+9+12
9+12+12
9+9+18
12+12+12
9+12+18
12+12+18
Quad-Configuration
9+9+9+9
3 Zones
9+9+9+12
9+9+12+12
Indoor Unit Size
9+9
9+12
9+18
9+21
9+24
12+12
12+18
12+21
12+24
18+18
18+21
18+24
21+21
21+24
24+24
9+9+9
9+9+12
9+9+18
9+9+21
9+9+24
9+12+12
9+12+18
9+12+21
9+12+24
9+18+18
9+18+21
9+18+24
9+21+21
12+12+12
12+12+18
12+12+21
12+12+24
12+18+18
12+18+21
18+18+18
9+9+9+9
9+9+9+12
9+9+9+18
9+9+9+21
9+9+9+24
9+9+12+12
9+9+12+18
9+9+12+21
9+9+18+18
9+12+12+12
9+12+12+18
12+12+12+12
28