MovinCool CM25 - Manual (Page 52)

52
TROUBLESHOOTING
Check the following items before calling your MovinCool reseller or a qualified
technician.
Condition Checking Area Possible Cause Remedy
Unit
does
not
operate
at all.
LCD
display
turns off.
1. Voltage Power failure Repair power supply.
Turn the circuit breaker
on.
2. Ground fault
breaker trip
Ground fault or
defective ground
fault.
Repair ground fault
section.
Reset or repair breaker.
3. Fuse Fuse is blown. Replace fuse on the
relay board.
4. Wall mounted
controller/
millivolt wall
thermostat
Incorrect connection Check wiring
connection.
DIP switch setting is
incorrect.
Correct DIP switch
setting. (See “DIP Switch
Configuration and
Setting” on page 22.)
5. Stop switch Stop switch is in the
STOP position.
Turn the stop switch to
the OPERATE position.