Gree GRS-CP11Pd/NhA-K - Fault Information Table (Drive Board)

Heat Pump Pool Heater
24
6.5 Fault Information Table (Drive Board)
S/N
Error
Code
Error Name S/N
Error
Code
Error Name
1 EE EPROM memory chip fault 22 AA
AC current protection (input
side) of variable frequency
external fan
2 ee
Drive memory chip fault of
variable frequency compressor
23 AC
Start failing of variable
frequency external fan
3 H5
Drive IPM module protection of
variable frequency compressor
24 Ad
Phase loss protection of
variable frequency external
fan
4 HC
Drive PFC protection of
variable frequency compressor
25 AE
Drive current detection
circuit fault of variable
frequency external fan
5 H7
Out-of-step protection of
variable frequency compressor
26 Ar
Temperature sensor fault of
variable frequency external
fan drive electric box
6 Lc
Start failing of variable
frequency compressor
27 AL
Low voltage
protection/voltage drop fault
of variable frequency
external fan drive DC
busbar
7 Ld
Phase-loss protection of
variable frequency compressor
28 AJ
Out-of-step protection of
variable frequency external
fan
8 LF
Power protection of variable
frequency compressor
29 AH
Over-voltage protection of
variable frequency external
fan drive DC busbar
9 PA
Drive AC current protection
(input side) of variable
frequency compressor
30 AP
Abnormal drive AC input
voltage protection of
variable frequency external
fan
10 Pc
Drive current detection circuit
fault of variable frequency
compressor
31 AU
Drive charging circuit fault of
variable frequency external
fan
11 PF
Temperature sensor fault of
variable frequency compressor
drive electric box
32 A0
Drive module reset of
variable frequency external
fan
12 PH
Over-voltage protection of
variable frequency compressor
drive DC busbar
33 A1
Drive IPM module protection
of variable frequency
external fan
13 PL
Low voltage protection/voltage
drop fault of variable frequency
compressor drive DC busbar
34 A6
Drive communication fault of
main control & variable
frequency external fan
14 PP
Abnormal drive AC input
voltage protection of variable
frequency compressor
35 A8
Over-temperature protection
of variable frequency
external fan drive module
15 PU
Drive charging circuit fault of
variable frequency compressor
36 A9
Temperature sensor fault of
variable frequency external
fan drive module
16 P0
Drive module reset of variable
frequency compressor
37 U9
Abnormal drive AC input
zero-crossing protection of
variable frequency external
fan
17 P5
Overcurrent protection of
variable frequency compressor
38 An
Drive memory chip fault of
variable frequency external
fan