EdgeStar CWD1550W - Page 13

12
Error
Code
Error description Unit Action
Possible
Cause
Solution
E80, E81
The main PCB can get
signal from display PCB
Unit can’t work
Inverter Module
Error
Check the wire connect
before replacing the
Inverter Module
E50/E52
Inverter PCB over load
Unit can’t work
E50/E53
Inverter module
temperature failure
Unit can’t work
E50/E55
Motor speed signal
lost
Unit will stop operation
E50/E56
Motor temp over
protection
Unit will stop operation
E50/E57 Inverter Unit will stop operation
E50/E58
Inverter module
temperature failure
Unit will stop operation
E50/E58 Inverter module failure Unit will stop operation
E50/E5A
Connection failure
between Invert
er module
and Main Control PCB
Unit will stop operation
E50/E5B Inverter module failure Unit will stop operation
E50/E5C
Over voltage, inverter
module Unit will stop operation
E50/E5D
Low voltage, inverter
module Unit will stop operation
E50/E5E Inverter module failure Unit will stop operation
E64
Signal between Main
PCB and Inverter PCB
abnormal
Unit will stop operation