
Procedure for cleaning the fan of the heat exchanger
1 Demount the heat exchanger from the unit, then remove dust and mist
from the fan by blowing air or by using a dry waste cloth or brush.
When the fan is dirty extremely
1 Detach the internal fan unit, terminal block, and cables from the main
body.
Main body
Terminal block, cables
2 Clean the fan by using a brush and a solution of water and neutral
detergent. At this time, be careful not to bend a vane.
3 After cleaning, dry the heat exchanger and fan unit sufficiently.
Procedure for reassembly after cleaning
After cleaning the fan unit and heat exchanger, follow the steps below.
1 Reinstall the terminal block and cables at the original locations.
2 Reinstall the fan unit at the original location. At this time, reconnect
the fan power cable and ground wire correctly.
D Cleaning the fan of the
heat exchanger
D Reassembly
5. MATTERS COMMON TO BOTH LCD–MOUNTED TYPE
AND STAND–ALONE TYPE i SERIES (HARDWARE)
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