MovinCool Classic 10 Service Manual - Manual (Page 41)

Repair Section 41
(3) Drain water overflow
(4) Abnormal noise or vibration
• To prevent abnormal noise or vibration, carefully determine the source of the problem and come
up with proper countermeasures to solve the problem so that it does not occur again.
Condition
Possible Cause
Remedy
Check Area Cause
Overflow from the unit.
1. Drain pan. Cracks in drain pan. Check and replace.
2. Water level in drain pan. Clogged drain hose. Check and repair.
3. Drain hole. Reversed air flow from drain
hole.
Insert a trap on the
discharge drain hose.
4. Clogged air filter. Reversed air flow from drain
hole due to the excessive
negative pressure inside of
the unit.
Clean air filter.
Condition
Possible Cause
Remedy
Check Area Cause
Abnormal noise or
vibration.
1. Fan. Fan interference. Repair interfering section.
Fan deformation. Replace fan.
2. Compressor fixing nuts. Loose nuts. Tighten nuts further.
3. Piping. Pipe interference. Repair interfering section.
4. Panel fixing screws. Loose screws. Tighten screws further.