Daewoo Split Airconditioning System User Manual

28

Before requesting service, please refer to the chart below for possible solutions:

No power.

Power failure.

Restore the power

Line voltage too low.

Contact electrician to install new outlet.

Unit is unplugged or not completely 

Insert plug all the way.

plugged in.

Unit is off.

Turn unit on.

Batteries in remote are weak or dead.

Replace remote’s batteries.

EMERGENCY/REMOTE

Push EMERGENCY/REMOTE

switch is not set to REMOTE.

to REMOTE.

The compressor does

When the unit is first plugged in

Wait 3 minutes for the unit to operate.

not turn on.

and turned on, the compressor

(no cool air)

will delay turn on for 3 minutes.

If the unit is turned off and then

Wait 3 minutes for the unit to operate.

immediately back on, the compressor 
will delay for 3 minutes.

The air filter(s) is dirty or clogged.

Clean or replace filter(s).

Unit is located near a heat

When locating unit for the first time,

source (heater, stove, etc.)

make sure it is in a desirable location.

A door or window is open.

Shut door or window.

There is an obstacle in front of

Remove obstacle.

intake or indoor unit.

Thermostat is set too high.

Set thermostat lower.

Strange sounds occur.

During operation, especially after 

This is normal.

turning  it on or off, refrigerant flows 
inside the unit.

Strange smells occur.

The fan is bringing out the 

The smell should go away shortly.

smells of the carpet, walls, etc.

No remote operation.

Batteries are weak, dead or

Replace batteries.

inserted improperly.

Remote is out of range.

Move closer to unit.

Remote not aimed at sensor.

Aim remote at sensor.

There is an obstruction between

Remove obstruction.

unit and remote.