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CS-A18CKH CU-A18CKH / CS-A24CKH CU-A24CKH
TROUBLESHOOTING
No problem
Operation delayed for 3 minutes after
successful restart
It sounds like water flowing...
Mist seems to emerge from the
indoor unit
Outdoor unit emits water / steam
flashes, no warm air discharge
No Operation
Remote control / display doesn't work
Noise too loud
Cooling/heating efficiency low
Self protection procedure
Caused by refrigerant flow inside
Condensation effect due to cooling
Condensed moisture due to cooling
Defrosting at outdoor unit, max.
12 min.
Power plug OK?
Circuit breaker tripped?
Batteries empty?
Batteries correctly inserted? See page 39
Installation work slanted?
Front grille / panel closed properly?
Temperature set correctly?
Windows / doors closed?
Outdoor unit obstructed?
Intake / outlet ventilators obstructed?
40
In case of...
Abnormal noise during operation
Water / foreign particles have entered the Remote
Control
Water leak from Indoor Unit
Switches / buttons do not operate properly
Circuit breaker switches off frequently
Power plug / cord become unnaturally warm
TURN OFF/UNPLUG
CALL authorized distributor
TIMER used correctly?
Filters cleaned / replaced?
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