PROBLEM
The unit does not
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•
work
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The unit works for
only a short time
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The tank full light is
on
The unit works but
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does not cool the
room
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22
Troubleshooting
CAUSE
there is no electricity
it is not plugged in
the function selector is in the "•" position
the timer pointer is on STOP
the timer pin is in the
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
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position and it is not
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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 18.
turn the thermostat counter
clockwise
remove the obstructions
contact the Service Centre
remove the water through the
drain tube
close the windows
eliminate heat sources
lower the thermostat
clean/replace filters