Gree XE7A-24/HC

Owner’s Manual
64
6.2 Table of Display Codes for U-match unit
6.2.1 Table of Error Codes of Outdoor Unit
Error
Code
Content
Error
Code
Content
E4 Discharge Protection LA Outdoor Fan 2 Error
H4 Overload Protection L3 Outdoor Fan 1 Error
PA
ODU AC Current
Protection
E3
System Low Pressure
Protection
H5 Module Current Protection E1
System High Pressure
Protection
P8
Module Temperature
Protection
U3 DC Bus Voltage Drop Error
E2 Freeze Protection U5
Current Detecting Error of
Complete Unit
L9 High Power Protection PU Capacitor Charging Error
U2
Compressor Phase
Loss/Phase Reversal/Out
of Phase
U1
Compressor Phase Current
Circuit Detecting Error
HC PFC Overcurrent Error H7
Compressor
Non-synchronism
PH
High Voltage Protection of
DC Bus
HE
Compressor
Demagnetization Protection
PL
Low Voltage Protection of
DC Bus
LE Compressor Stalling
Lc Startup Failure P6
Drive Board Communication
Error