GREE
Multi Variable Air Conditioners Indoor Unit
143
Check the status of IDU float switch. When water level is too high, float switch is activated, so water
full protection happens.
Possible reason:
IDU is installed improperly
Drainage pump is broken
Float switch operates abnormally
IDU mainboard is abnormal
Troubleshooting:
Summary of Contents for CM100N1480
Page 7: ...GREE Multi Variable Air Conditioners Indoor Unit 1 PRODUCT...
Page 51: ...GREE Multi Variable Air Conditioners Indoor Unit 45 CONTROL...
Page 52: ...GREE Multi Variable Air Conditioners Indoor Unit 46 CHAPTER 2 CONTROL 1 Operation Flowchart...
Page 95: ...GREE Multi Variable Air Conditioners Indoor Unit 89 INSTALLATION...
Page 139: ...GREE Multi Variable Air Conditioners Indoor Unit 133 MAINTENANCE...
Page 238: ...GREE Multi Variable Air Conditioners Indoor Unit 232 GMV ND30G B4B T U GMV ND36G B4B T U...
Page 266: ...JF00302921...