Gree GRS-CQ16Pd/NhG3-M

Air-to-water Heat Pump
58
MONOBLOC
TYPE
(2) Drive failure code
Item
Display on Nixie Tube
of the Unit
Display on Wired
Controller
Others
Inverter Drive Failure
Reset of Drive System P0 Reset of Drive System
Startup Failure of
Compressor
Lc
Startup Failure of
Compressor
Phase Protection Ld Phase Protection
Current protection of
compressor
P5
Current protection of
compressor
Communication failure P6 Communication failure
Sensor failure of heat
sink
P7
Sensor failure of heat
sink
Overheat protection of
heat sink
P8
Overheat protection of
heat sink
AC current protection
(input side)
PA
AC current protection
(input side)
Current sensor failure Pc Current sensor failure
Connection protection
of sensor
Pd
Connection protection
of sensor
Overvoltage protection PH Overvoltage protection
Under-voltage
protection
PL
Under-voltage
protection
Abnormality of input AC
voltage
PP
Abnormality of input AC
voltage
Charge circuit failure PU Charge circuit failure
IPM protection H5 IPM protection
Desynchronizing of
motor
H7
Desynchronizing of
motor
PFC abnormality Hc PFC abnormality