MovinCool CMW30 - Manual (Page 58)

58
TROUBLESHOOTING (cont.)
If conditions persist after the above remedies have been performed, turn off the
unit, disconnect the power, and contact your MovinCool reseller or a qualified
technician.
Condition
Self-
Diagnostic
Codes
(Wall
mounted
controller)
Buzzer
Pattern
Possible Cause Remedy
Unit
does
not
operate.
LCD
displays
self-
diagnostic
codes.
OL 4 Compressor
overload protection
is activated by
refrigerant leakage.
Repair the leaking
section and recharge
the correct amount of
refrigerant. Contact
your MovinCool
reseller or a qualified
technician.
Press RESET
button, then press
ON/OFF button.
E11 4 Relay board
communication
error occurs for 40
seconds.
Check all the wire
connections on the
relay board. Contact
your MovinCool
reseller or a qualified
technician.
Press RESET
button, then press
ON/OFF button.