Wired Controller WRC2
32
30
U7
4-way valve direction changing protection
31
P0
Drive reset protection
32
P5
Over-current protection
33
P6
Communication error between main control and drive
34
P7
Drive module sensor error
35
P8
Drive module over temperature protection
36
P9
Zero passage protection
37
PA
AC current protection
38
Pc
Drive current error
39
Pd
Sensor connecting protection
40
PE
Temperature drift protection
41
PL
Bus low voltage protection
42
PH
Bus high voltage protection
43
PU
Charge loop error
44
PP
Input voltage abnormality
45
ee
Drive memory chip error
46
oE
Outdoor unit malfunctions, please refer to status of error indicator
in outdoor unit manual
