Gree Portable Air Conditioner Error Codes


In some cases, problems can be solved easily without the help from the Customer Service department just by checking the following. If the problem still persists after you check the following, then contact the Customer Service department.

CODE : H8

PROBLEM : Chassis is full of water.

SOLUTION:

1. Pour out the water inside chassis.
2. If “H8” still exists, please contact Customer Service.


CODE : F1

PROBLEM : Malfunction of temperature sensor.

SOLUTION : Please contact Customer Service


CODE : F2

PROBLEM : Malfunction of evaporator temperature sensor.

SOLUTION : Please contact Customer Service


CODE : F0

PROBLEM :

  1. Refrigerant is leaking
  2. System is blocked

SOLUTION :

  1. Turn unit off, pull out power plug. Wait 30 minutes.
  2. Plug unit in and turn on.
  3. If code still appears, please contact Customer Service.

CODE : H3

PROBLEM : Overload protection for compressor-Overload malfunction

SOLUTION :




  1. Check if the unit is within hightemperature, high-humidity environment. If outside temperature or humidity is too high, turn off unit. Wait until outside temperature drops to under 95˚F (35˚C).
  2. Check if the evaporator and condenser are blocked. If yes, remove objects. Turn unit off.
  3. Wait 30 minutes.
  4. If code still appears, please contact Customer Service.

CODE : E8

PROBLEM : Overload malfunction

SOLUTION :

  1. Check if the unit is within hightemperature, high-humidity environment. If outside temperature or humidity is too high, turn off unit. Wait until outside temperature drops to under 95˚F (35˚C).
  2. Check if the evaporator and condenser are blocked. If yes, remove objects. Turn unit off.
  3. Wait 30 minutes.
  4. If code still appears, please contact Customer Service.

CODE : F4

PROBLEM : Outdoor tube temperature sensor is open/short-circuited.

SOLUTION : Please contact Customer Service


CODE : E5

PROBLEM : Overcurrent protection

SOLUTION :

  1. Turn unit off, pull out power plug. Wait10 minutes.
  2. Plug unit in and turn on.
  3. If code still appears, please contact Customer Service.







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