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Daewoo Split Air Conditioner Manuals Troubleshooting Error Codes

Are you having problems with your Daewoo Split Air Conditioner? This page contains AC troubleshooting, remote controls, manuals and error codes. If you are having a problem with your Daewoo AC, you can find all the problems and solutions on this page. Remember if you have any unanswered questions about your Daewoo AC, please leave a question below with your model number AC and we will be happy to assist you.

Daewoo Split Air Conditioner Troubleshooting HelpDaewoo Split Air Conditioner Troubleshooting Help

DAEWOO SPLIT AC TROUBLESHOOTING AND REPAIR SOLUTIONS

DAEWOO SPLIT AC PROBLEM = No power.

POSSIBLE CAUSE = Power failure.
SOLUTION = Restore the power.

DAEWOO SPLIT AC PROBLEM = Line voltage too low.

SOLUTION = Contact electrician to install new outlet.

DAEWOO SPLIT AC PROBLEM = Unit is unplugged or not completely plugged in.

SOLUTION = Insert plug all the way.

DAEWOO SPLIT AC PROBLEM = Unit is off.

SOLUTION = Turn unit on.

DAEWOO SPLIT AC PROBLEM = Batteries in remote are weak or dead.

SOLUTION = Replace remote’s batteries.

DAEWOO SPLIT AC PROBLEM = EMERGENCY/REMOTE switch is not set to REMOTE.

SOLUTION = Slide EMERGENCY/REMOTE to REMOTE.

DAEWOO SPLIT AC PROBLEM = The compressor does (no cool air at cooling) (no heat air at heating)

POSSIBLE CAUSE = When the unit is first plugged in and turned on, the compressor will delay turn on for 3 minutes.
SOLUTION = Wait 3 minutes for the unit to operate.

DAEWOO SPLIT AC PROBLEM = The air filter(s) is dirty or clogged.

SOLUTION = Clean or replace filter(s).

DAEWOO SPLIT AC PROBLEM = A door or window is open.

SOLUTION = Shut door or window.

DAEWOO SPLIT AC PROBLEM = There is an obstacle in front of intake or indoor unit.

SOLUTION = Remove obstacle.

DAEWOO SPLIT AC PROBLEM = The temperature has been set improperly.

SOLUTION = Check and reset if necessary.

DAEWOO SPLIT AC PROBLEM = Strange sounds occur.

SOLUTION = During operation, especially after turning it on or off, refrigerant flows inside the unit.
This is normal.

DAEWOO SPLIT AC PROBLEM = Strange smells occur.

POSSIBLE CAUSE = The fan is bringing out the smells of the carpet, walls, etc.
SOLUTION = The smell should go away shortly.

DAEWOO SPLIT AC PROBLEM = No remote operation.

POSSIBLE CAUSE = Batteries are weak, dead or inserted improperly.
SOLUTION = Replace batteries.

DAEWOO SPLIT AC PROBLEM = Remote is out of range.

SOLUTION = Move closer to unit.

DAEWOO SPLIT AC PROBLEM = Remote not aimed at sensor.

SOLUTION = Aim remote at sensor.

There is an obstruction between unit and remote.

SOLUTION = Remove obstruction.

Daewoo Split Air Conditioner Troubleshooting GuideDaewoo Split Air Conditioner Troubleshooting Guide

MORE DAEWOO SPLIT AC TROUBLESHOOTING HELP:

If Neither indoor unit or outdoor unit runs.
Check the following things first.
-Is the timer mode set the “timer ON”.
-Is the timer mode set the “timer-OFF” and the time had passed?

If Neither outdoor fan or compressor runs while indoor fan runs.
Check following points first.
-Is the temperature set point suitable?
-Has the 3 minutes time guard for compressor operated?

Daewoo Split Air Conditioner Remote ControlDaewoo Split Air Conditioner Remote Control

 

 

Daewoo Split Air Conditioner Location of ControlsDaewoo Split Air Conditioner Location of Controls

 

 

 

Daewoo Split Air Conditioner Indoor Unit DisplayDaewoo Split Air Conditioner Indoor Unit Display

 

 

 

Daewoo Split Air Conditioner Outdoor UnitDaewoo Split Air Conditioner Outdoor Unit

 

 

 

Daewoo Split Air Conditioner Change Air FilterDaewoo Split Air Conditioner Change Air Filter

 

Daewoo Air Conditioner manuals in PDF

 

 

Daewoo split air conditioner error codesDaewoo split air conditioner error codes

DAEWOO SPLIT AC ERROR CODES:

The control will contain diagnostic test to verify the integrity of the system.
Error Code Display Pattern ON LAMP: ON (Red) LED ON/OFF

DAEWOO SPLIT AC ERROR CODE 1 = Room air thermistor – PCB Error
DISPLAY PATTERN = 8 seconds and 0.5 second

DAEWOO SPLIT AC ERROR CODE 2 = Compressor – Electrical parts of compressor.
DISPLAY PATTERN = 8 seconds and 0.5 second

DAEWOO SPLIT AC ERROR CODE 3 = Check the voltage between N and Y of terminal block.
Check connecting wire of indoor unit and outdoor unit.
Check relay KI on power PCB
Check fixing of indoor coil thermistor.
Check the GAS LEAKAGE of the pipe.

NEED A NEW DAEWOO AC REMOTE CONTROL REPLACEMENT?
Have a look here as there are many to choose from.

DAEWOO AC REMOTE CONTROL REPLACEMENTDAEWOO AC REMOTE CONTROL REPLACEMENT

Remember if you have any unanswered questions about your Daewoo AC, please leave a question below with your model number AC and we will be happy to assist you.

Keith Schneerer

Written by Keith Schneerer

Certified Appliance Tech · Founder, RemoveAndReplace.com

Keith has spent 30+ years repairing machines, starting as a military mechanic and later maintaining food processing equipment before moving into appliance repair. He founded RemoveAndReplace.com to share field-tested repair advice.

More about Keith →

14 thoughts on “Daewoo Split Air Conditioner Manuals Troubleshooting Error Codes”

  1. ALLEN VETTER - DIY Repair Assistant

    Steve Gage,
    From the exact issue you are describing, the main control board may be at fault.
    OR
    Possibly the motor that controls the function is working in reverse or has a fault.
    -RR

  2. Hi there i am servicing a clients Daewoo DSB-125LHM air conditioning unit. When currently off the blades are open. When you turn unit on the blades close and unit starts operating as normal except the blades remain closed. When you turn the unit off the unit shuts off and the blades open. The blades are working in reverse how can i remedy this?

  3. My AC Daewoo DSB-F1281ELH-V works 10 min on heat mode and than gives E0 error.
    Please advise.
    Thank you

  4. Red and Green Light flashing together continuously about one second increments on a DSB092LHG. It has just been installed and does not operate. What could be the problem?

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