MovinCool CMW30 - Manual (Page 59)

59
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.
E12 4 Compressor error
due to the following
conditions:
1. Unit is operating
outside the
operating condition
range.
2. Electromagnetic
noise interference
3. Compressor
locked up
Press RESET button
on the controller, and
turn off the circuit
breaker, then turn on
the circuit breaker.
Press ON/OFF
button on the
controller.
E13 4 Relay board error
due to the following
conditions:
1. Electromagnetic
noise interference
2. Electrostatic
discharge and
interruption
E23 4 Evaporator fan
motor over rotation
Check ducting of
intake and exhaust
air, and remove any
foreign object
preventing the air
flow.
Press RESET
button, then press
ON/OFF button.