5
6
Re-install the air filter.
Install and close the air-in grill in the reverse order of step 1
and 2 and connect the control box cables to the
corresponding terminators of the main body .
Symptom 1: The system does not operate
The air conditioner does not start immediately after the ON/OFF
button on the romote controller is pressed.
If the operation lamp does not lights, the system is in abnormal
condition. or there is no problem with the unit.
If the operation lamp and the "PRE-DEF indicator(cooling and
heating type) or fan only indicator(cooling only type)" light, it
means you choose the heating model, When just starting, the
indoor unit appears "anti cold wind" protection because of its
overlow outlet temperature.
Symptom 2: Change into the fan mode during cooling
mode
fig.3
When the room temperature drops to the set temperature, the
indoor unit changes to fan mode; when the temperature rises
up, the rotate speed of the fan will rise too, It is same in the
heating mode.
Symptom 3: White mist comes out of a unit
fig.4
When humidity is high during cooling operation If the interior of
an indoor unit is extremely contaminated, the temperature
distribution inside a room becomes uneven. It is necessary to
clean the interior of the indoor unit. Ask your dealer for details
on cleaning the unit. This operation requires a qualified service
person.
Symptom 4: Noise of air conditioners cooling
Symptom 4.1: Indoor unit
A continuous low "shah" sound is heard when the system is in
cooling operation or at a stop.
fig.5
When the drain pump (optional accessories) is in operation,this
noise is heard.
A "pishi-pishi" squeaking sound is heard when the system stops
after heating operation.
Expansion and contraction of plastic parts caused by
temperature change make this noise.
Symptom 4.2: Indoor unit, outdoor unit
A continuous low hissing sound is heard when the system is in
operation.
This is the sound of water flowing through both indoor and
outdoor units.
A hissing sound which is heard at the start or immediately after
stopping operation .
This is the noise of water caused by flow stop or flow change.
fig.6
owner's manual
