MovinCool CMW30 - Manual (Page 54)

54
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.
E07 3 Drain hose is
clogged (for
optional drain
pump).
Remove any
blockages or
excessive kinks
preventing air flow.
Press RESET
button, then press
ON/OFF button.
Drain hose trap
position is too high
to pump up
condensation water
(for optional drain
pump).
Improve hose
installation.
(Refer to the
installation manual of
the optional drain
pump.)
Press RESET
button, then press
ON/OFF button.
Optional drain
pump is not
working.
Connect the drain
pump connector
securely.
Press RESET
button, then press
ON/OFF button.
If the optional drain
pump still does not
work, replace it.