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25
USER’S MANUAL
Troubleshooting
Chart
If the input voltage
to the stabiliser is
below the acceptable
range, the
airconditioner will
not turn on
Unit does not cool
even after the
normal time delay
of approx.
2 minutes
Use the remote to
turn the compressor
on
The airflow paths of
either or both the
indoor & outdoor units
are not free
Remove all
obstructions to make
the airflow paths
free
The air-filter is
not clean
Clean the air-filter
NOTE:
If the unit still does not work, or if any other types
of symptoms are encountered, shut off the mains (switch
fuse unit) and call the service engineer/technician.
Compressor is off
(not in Auto or Cool
Mode)
Symptoms
Possible Causes
Suggested Remedy
Unit does not start
MCB has tripped
Reset MCB
Fuse has burnt
Replace fuse wire
Input voltage to the
stabiliser is below
acceptable range
MCB
FUSE
STABILISER
AIR FILTER
Summary of Contents for MHW301RC
Page 36: ...36 MEGA SPLIT AIRCONDITIONING SYSTEMS ...
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