Gree GRS-CQ8.0Pd/NaEK - Page 80

Unit Control
75
23
Water tank water temperature sensor 1 error
Tank sens. 1
FE
24
Water tank water temperature sensor 2 error
Tank sens. 2
25
Solar kit-entering water temp sensor
T-SL water out
26
Solar kit-leaving water temp sensor
T-SL water in
FH
27
Solar kit- temp sensor
T-solar battery
FF
28
Swimming pool-entering water temp sensor
T-Swimming in
29
Swimming pool-leaving water temp sensor
T-Swimming out
30
Swimming pool-water temp sensor
T-Swimming
31
Remote room sensor 1
T-Remote Air1
F3
32
Remote room sensor 2
T-Remote Air2
33
Heat pump-water flow switch
HP-Water SW
Ec
34
Solar kit-water flow switch
SL-Water SW
F2
35
Swimming pool-water flow switch
SW-Water SW
F1
36
Welding protection of the auxiliary heater 1
Auxi. heater 1
EH
37
Welding protection of the auxiliary heater 2
Auxi. heater 2
EH
38
Welding protection of the water tank heater
Auxi. -WTH
EH
39
Under-voltage DC bus or voltage drop error
DC under-vol.
PL
40
Over-voltage DC bus
DC over-vol.
PH
41
AC current protection (input side)
AC curr. pro.
PA
42
IPM defective
IPM defective
H5
43
PFC defective
FPC defective
Hc
44
Start failure
Start failure
Lc
45
Phase loss
Phase loss
LD
46
Communication error
drive-main com.
LE
47
Drive module resetting
Driver reset
P6
48
Compressor over-current
Com. over-cur.
P0
49
Overspeed
Overspeed
P5
50
Sensing circuit error or current sensor error
Current sen.
LF
51
Desynchronizing
Desynchronize
Pc
52
Compressor stalling
Comp. stalling
H7
53
Radiator or IPM or PFC module overtemperature
Overtemp.-mod.
P8
54
Radiator or IPM or PFC module temperature sensor error
T-mod. sensor
P7
55
Charging circuit error
Charge circuit
Pu
56
Incorrect AC voltage input
AC voltage
PP
57
Drive board temperature sensor error
Temp-driver
PF
58
AC contactor protection or input zero crossing error
AC contactor
P9
59
Temperature drift protection
Temp. drift
PE
60
Current sensor connection protection (current sensor not
connected to phase U/V)
Sensor con.
PD
61
Communication error to the outdoor unit
ODU Com.
E6
62
Communication error to the indoor unit
IDU Com.
E6
63
Communication error to the drive
Driver Com.
E6
64
Solar kit-superheating
Solarsuperheat
F6
3. 2.4.4 Version View (VERSION)