Gree GRS-CQ6.0Pd/Na-K Service Manual page 113

AIR-TO-WATERHEATPUMP
Drive Failure Code
Item
Reset of Drive
Startup Failure of
Compressor
Phase Protection
Current protection of
compressor
Communication
Sensor failure of heat
Overheat protection
of heat sink
AC contactor
AC current protection
Inverter Drive
(input side)
Failure
Current sensor failure
protection of sensor
Temperature drift
Ambient sensor
failure of drive plate
Overvoltage
Under-voltage
Abnormality of input
Charge circuit failure
IPM protection
Desynchronizing of
PFC abnormality
Display on Nixie
Tube of Outdoor
System
Lock
Overspeed
failure
sink
protection
Connection
protection
protection
protection
AC voltage
motor
Display on
Wired Controller
Unit
P0 E5
Lc E5
Ld E5
LE E5
LF E5
P5 E5
P6 E5
P7 E5
P8 E5
P9 E5
PA E5
Pc E5
Pd E5
PE E5
PF E5
PH E5
PL E5
PP E5
PU E5
H5 E5
H7 E5
Hc E5
MAINTENANCE
Remarks
107