Gree GRS-CQ14Pd/NhG-M - Page 67

Unit Control
17
Leaving water temperature sensor error for the
auxiliary electric heat of the heat pump
Temp-AHLW
dH
18
Entering water temperature sensor error of the
plate type heat exchanger of the heat pump
Temp-HEEW
No error code but displayed
at the error view pages.
19
Water tank temperature sensor error
HI-pre. sens.
FE
20
Remote room temperature sensor error
T-Remote Air
F3
21
Protection for the flow switch of the heat pump
HP-Water Switch
Ec
22
Welding protection to the auxiliary electric
heater 1 of the heat pump
Auxi. heater 1
EH
23
Welding protection to the auxiliary electric
heater 2 of the heat pump
Auxi. heater 2
EH
24
Welding protection to the water tank electric
heater
Auxi. -WTH
EH
25
DC bus under-voltage or voltage drop error
DC under-vol.
PL
26
DC bus over-voltage
DC over-vol.
PH
27
AC current protection (input side)
AC curr. pro.
PA
28
IPM defective
IPM defective
H5
29
PFC defective
PFC defective
Hc
30
Start failure
Start failure
Lc
31
Phase loss
Phase loss
Ld
32
Communication error with the drive board
Driver Com.
P6
33
Driver resetting
Driver reset
P0
34
Compressor overcurrent
Com. over-cur.
P5
35
Overspeed
Overspeed
LF
36
Current sensing circuit error or current sensor
error
Current sen.
Pc
37
Desynchronization
Desynchronize
H7
38
Compressor stalling
Comp. stalling
LE
39
Radiator or IPM or PFC over-temperature
Overtemp.-mod.
P8
40
Radiator or IPM or PFC temperature sensor
error
T-mod. sensor
P7
41
Charging circuit error
Charge circuit
Pu
42
AC input voltage error
AC voltage
PP
43
Ambient temperature sensor error at the drive
Temp-driver
PF