GREE
GMV5 INDOOR UNIT SERVICE MANUAL
133
Possible reason:
■Poor contact between ambient temperature sensor and terminal in mainboard interface
■Ambient temperature sensor is abnormal
■Detecting circuit is abnormal
Troubleshooting:
1.2.3
“d4” Inlet pipe temperature sensor error
Error display:
IDU wired controller and IDU receive light board will display
Error judgment condition and method:
Sample the AD value of temperature sensor through temperature sensor detecting circuit and judge
the range of AD value. If the sampling AD value exceeds upper limit and lower limit in 5 seconds
continuously, report the error
Possible reason:
■Poor contact between inlet pipe temperature sensor and terminal in mainboard interface
■Inlet pipe temperature sensor is abnormal
■Detecting circuit is abnormal
Troubleshooting:
Summary of Contents for CM100N1320
Page 1: ...Multi Variable Air Conditioners Indoor Units GC201809 VI...
Page 6: ...GREE GMV5 INDOOR UNIT SERVICE MANUAL 1 PRODUCT...
Page 50: ...GREE GMV5 INDOOR UNIT SERVICE MANUAL 45 CONTROL...
Page 51: ...GREE GMV5 INDOOR UNIT SERVICE MANUAL 46 1 Operation Flowchart...
Page 91: ...GREE GMV5 INDOOR UNIT SERVICE MANUAL 86 INSTALLATION...
Page 136: ...GREE GMV5 INDOOR UNIT SERVICE MANUAL 131 Maintenance...
Page 151: ...GREE GMV5 INDOOR UNIT SERVICE MANUAL 146 GMV ND160PHS A T GMV ND224PH A T GMV ND280PH A T...
Page 276: ...JF00302966...