Midea WDC-86E/KD

39
Table 7.2
List of ODU error codes:
Error
Code
E0
ODU communication fault
XF1
PTC error
E1
Three-phase power supply
phase protection
F3
Error in temperature sensor at T6B
plate heat exchanger outlet
E2
Communication error between
indoor and outdoor units
F5
Error in temperature sensor at T6A
plate heat exchanger inlet
E4
Error in condenser
temperature sensor (T3) or
ambient temperature sensor
(T4)
P0
Inverter compressor top temperature
protection
E5
Voltage protection
P1
High pressure protection
E7
Discharge temperature sensor
fault
P2 Low pressure protection
E8
ODU address error fault
XP3
Compressor overcurrent protection
XE9 Drive mismatching fault P4
Protection against excessive
discharge temperature of compressor
EL Reserved P5
High temperature protection of
condenser
XH0
Communication error between
IR341 and master chip
P9 DC Fan Error
H1
Communication chip and
master chip communication
fault
PF Reserved
H2 ODU qty decrease fault PL
Protection against excessive
temperature of the inverter module
H3 ODU qty increase fault PP
Protection against excessively low
discharge superheat
Code
Error
Error Definition and
Description
Error Definition and Description