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8-08-2001 9:30
Pagina 28
PROBLEM
The unit does not
work
The unit works for
only a short time
The tank full light is
on
The unit works but
does not cool the
room
The air conditioner
does not heat suffi-
ciently (mod. F300)
28
Troubleshooting
CAUSES
•
the power is off
•
the plug is not inserted into the electrical outlet
•
the function selector is in the "•" position
•
the timer pointer is on STOP
•
the timer pin is in the
position and it is not
programmed to operate at that moment
•
the thermostat has cut in
•
the external unit intake is obstructed
•
the fan is blocked
•
condensate is not being drained externally
•
windows open
•
a heat source is operating in the room (bur-
ner, light, etc.) or there are a lot of people
•
thermostat adjusted too high
•
air filters clogged
•
the output of the unit is insufficient for the
conditions or size of the room
•
the air filter is dirty
•
the temperature setting is incorrect
•
the grill openings are blocked
•
the room is too big
REMEDY
•
wait
•
plug in
•
move the selector to the desired
position
•
set the timer pointer to the
manual position
•
adjust the timer following the
instructions given on page 23.
•
turn the thermostat counter
clockwise
•
remove the obstructions
•
contact the Service Centre
•
remove the water through the
drain tube
•
close the open window
•
remove the heat source
•
reinsert the tube into its place
•
clean the filter or replace
•
clean the filter or replace it
•
reset the temperature
•
remove the blockage
