21
20
Suggested Remedy
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.
Reset MCB
Replace fuse wire
If the input voltage to
the stabilizer is below
the acceptable range,
the AC will not operate
Press the On/Off key
on the control panel or
the remote
Remove all
obstructions to make
the airflow paths free
Change to COOL
mode
Make the selected
temperature less than
room temperature
Clean the air-filter
TROUBLE SHOOTING CHART
MCB has tripped
Fuse has burnt
Input voltage to the
stabilizer is below
acceptable range
The On/Off key is not
pressed
The airflow paths are
not free
The Units is in the fan
mode
Selected temperature is
more than room
temperature
Air-filter is not clean
Possible Causes
Unit does not start
Units does not cool
(Even after the normal
Time Delay of approx.
2/3 minutes for
compressor to start)
Symptoms
