Error Code - Gree FLEXX Series Service Manual

GREE

3.3 Error Code

No. Error code
1 E1
2 E3
3 E4
4 F2
5 F3
6 F4
7 F6
8 EE
9 H4
10 H5
11 H6
12 H7
13 HC
14 Lc
15 P0
16 P5
17 P6
18 P7
19 P8
20 PA
21 Pc
22 PL
23 PH
24 PU
25 ee
26 e1
27 C4
If malfunction occurs during operation, LCD temperature display zone will show the failure information. If
several malfunctions occur at the same time, their corresponding error codes will be shown in turn. When
malfunction occurs, please shut off the unit and send for professional personnel to repair. For example, E1 (as
shown below) indicates high pressure protection.
Compressor high pressure protection
Compressor low pressure protection
Compressor air discharge high-temperature protection
Condenser temperature sensor error
Outdoor ambient temperature sensor error
Discharge temperature sensor error
ODU tube temperature sensor error
ODU memory chip error
Overload
IPM protection
DC fan error
Driver out-of-step protection
Pfc protection
Startup failure
Driver reset protection
Over-current protection
Master control and driver communication error
Driver module sensor error
Driver module high temperature protection
AC current protection
Driver current error
Bus low-voltage protection
Bus high-voltage protection
Charge loop error
Drive memory chip error
High pressure sensor error
ODU jumper cap error
DC INVERTER HEAT PUMP CONDENSING UNIT
Error
25