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Item
Component
Wet film
humidifier
(optional)
Indoor
unit
Indoor fan
Outdoor
Compressor
unit
Refrigerant
Pipe
pipe and
water pipe
Monthly Maintenance Task
Check that the wet film humidifier and its
water pan are clean and not blocked.
Check that no operating overtime alarm is
generated on the humidifier.
Check that the indoor fan guard is not
distorted.
Check that the indoor fan blades are intact.
Check that the operating indoor fan
generates no abnormal noises.
Check that the screws on the indoor fan are
not loose or distorted.
Check that the compressor is secured.
Check that the operating compressor
generates no abnormal noises.
Check that the refrigerant pipe is free from
oil stains and rust.
Check that the water pipe is tightened, free
of water leaks.
Check that the thermal insulation foam is
intact.
26
Troubleshooting
If more than 50% of the
water pan has water scale,
replace the wet film
humidifier.
Clean the wet film
humidifier with water.
Repair or replace the fan
guard if it is distorted.
Replace the fan component
if it is damaged.
Replace the fan component
if it is damaged.
Tighten loose screws.
Tighten screws if the
compressor is not secured.
Replace the compressor.
Check for leaks and repair
the pipe.
Check for leaks and repair
the pipe, or reconnect the
pipe.
Wrap the thermal
insulation foam again.
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