Daewoo DSA-101L Service manual - page 28

26

Confirm following statement.

When the unit operate normally, Sometimes the outdoor unit and indoor unit cannot operate.

!

Check the function select switch. Is it timer mode? 

@

The function select switch locate the sleep mode and is the setting time over?

#

Is the setting mode DEHUMIDIFIER mode?

$

When the unit is DEHUMIDIFIER mode while in the auto mode, the outdoor unit and indoor unit does

not run.

The power is applied to the unit

Check the voltge between 

and 

of terminal block

Y

L

Check the

Breaker or Fuse

Self Diagnostic

function is ON

Check according to

self Diagnostic function

Control P.C.B defect

Check the indoor unit display

is the display all off?

Press the ON/OFF switch of

Remote Control

Is the indoor unit display all off?

Pull out the power plug

and then insert the power plug

after 5 second

Control P.C.B is normal

Recheck from the beginning

Rating voltage more than 90%

Rating voltage

under 90%

No

No

No

Yes

Yes

Neither Indoor Unit nor Outdoor Unit Runs