MovinCool Office Pro 63 Service Manual - Manual (Page 37)

Repair Section
37
7.3 Troubleshooting Chart
• To accurately troubleshoot the problem, it is important to carefully confirm the nature of the
problem. Typical problems are:
- Insufficient cooling.
- Unit does not start (operate).
- Overflow of drain water.
- Abnormal noise or vibrations.
- Others.
(1) Insufficient cooling
• Cooling system problem generally results from electrical or mechanical components such as fan
motor, compressor, control switch.
< NOTE >
• There is a possibility of insufficient cooling due to clogging of the air filter. So make sure to first
check if the air filter is clogged or not.
• Check the power supply because of the possibility of power source failure.
• Check the installation site for operating temperature and installation space (unobstructed airflow).