Ð20Ð
Defrosting is underway (as the heating operation is stopped, the microcomputer
checks frost accumulated in the indoor unit and instructs the unit to perform
automatic defrosting if necessary).
This is the noise of the pump thoroughly discharging condensed water
accumulated during cooling or dehumidifying even after operation is stopped.
Actualroomtemperaturemaydeviateslightlyfrom theremotecontrollerÕstemperature
setting dependingonthenumberofpeople in the room, indoor or outdoor conditions
and influence of other roomsÕ conditions when the air conditioner is used for more
than one room at the same time.
The outdoor unit continues to operate
even if operation is stopped.
Does not reach the temperature
setting.
Even if the airconditioner operation is
stopped, noise will be generated from
the indoor unit.
¥Ifthe unit still fails to operate
normally after performing the
above inspections, tur n the
circuit breaker off and contact
your sales agent immediately.
¥ The circuit breakerswitches off orthe fuse blows
frequently.
¥ The switch operation is not stable.
¥ Foreign matter or water accidentally enters the unit interior.
¥ The power cord gets excessively hot or its insulation is torn or
stripped.
¥ TIMER lamp on the indoor unit display blinks.
As the nature of the failure can be identified by the blinking cycle,
check the blinking cycle before turning off the circuit breaker.
¥Inquiet operation or stopping the running, the following phenomena may
occasionally occur, but they are not abnormal for the operation.
(1) Slight flowing noise of refrigerant in the refrigerating cycle.
(2) Slightrubbingnoise from the fancasingwhich is cooled andthengradually
warmed as operation stops.
¥ The odor will possibly be emitted from the room air conditioner because the
various odor, emitted by smoke,foodstuffs,cosmetics and so on, stickstoit.So
please clean the air filter and the evaporator regularly to reduce the odor.
¥Avoidtousetheroom air conditionerforcoolingoperationwhenthe outside temperature isbelow10¡C(50¡F).
The recommended maximum and minimum operating temperatures of the hot and cold sides should be as
below:
Cooling Heating
Minimum Maximum Minimum Maximum
Indoor
Dry bulb ¡C 21 32 20 27
Wet bulb ¡C 15 23 12 19
Outdoor
Dry bulb ¡C 21 43 2 21
Wet bulb ¡C 15 26 1 15
¥ Please contact your sales agent immediately if the air conditionerstill fails tooperate normally afterthe above
inspections. Inform your agent of the model of your unit, production number, date of installation. Please also
inform him regarding the fault.
Please note:
On switching on the equipment, particularly when the room light is dimmed, a slight brightness fluctuation
may occur. This is of no consequence.
The conditions of the local Power Supply Companies are to be observed.
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