Gree U-MATCH Series Service Manual page 35

U-Match Series DC Inverter Service Manual
E4 Compressor high discharge temperature protection
E6 Communication malfunction
E8 Malfunction of indoor fan motor
E9 Full water protection
F0 Malfunction of indoor ambient temperature sensor
F1 Malfunction of evaporator temperature sensor
F2 Malfunction of condenser temperature sensor
F3 Malfunction of outdoor ambient temperature sensor
F4 Malfunction of discharge temperature sensor
F5 Malfunction wired controller temperature sensor
C4 Outdoor unit Capacity code error
C5 Indoor unit Capacity code error
EE Malfunction of outdoor main control memory chip
PF Malfunction of electric box sensor
H3 Compressor overload protection
H4 Overload protection
H5 IPM protection
H6 Malfunction of DC fan motor
H7 Drive desynchronizing protection
HC PFC protection
Lc Start-up failure
Ld Compressor phase protection
LF Power protection
Lp Models of indoor unit and outdoor unit do not match with each other
U7 Direction changing malfunction of 4-way valve
P0 Drive reset protection
P5 Overcurrent protection
P6 Communication malfunction between main control and drive
P7 Malfunction of drive module sensor
P8 High temperature protection of drive module
P9 Zero-cross protection
PA AC current protection
PC Malfunction of drive current
Pd Sensor connection protection
PE Temperature excursion protection
PL Low voltage protection of bus bar
PH High voltage protection of bus bar
PU Charging circuit malfunction
PP Abnormity of input voltage
ee Malfunction of outdoor drive memory chip
oE Malfunctions of outdoor unit, please refer to status of error indicator in outdoor unit
When there is a malfunction during operation, error will be displayed on the temperature displaying
zone of LCD. When several malfunctions occur at the same time, these error code will be displayed
circularly.
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