Model reference

Daewoo DSB-240AH-R

Name: Daewoo DSB-240AH-R
Brand: Daewoo

Air Conditioner

2 documents3 error codes3 service modes

Available documentation

Service Manual Split System Air Conditioner Model: DSB-240AH-R51 pg
Covers this model
Service Manual - Split System Air Conditioner131 pg
Covers this model

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1 blink on my Daewoo DSB-240AH-R

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Room sensor open or short circuit, OR

From Service Manual 646871, p.43:

1.Access service mode to confirm the active fault code and read stored error history.

2.Measure door lock assembly resistance across PTC terminals. Expected: ~200 ohms cold.

3.Inspect strike and latch alignment. A misaligned strike prevents the switch stack from closing.

Part W10810403

Door lock assembly

CodeMeaning

Emergency Operation["Open the front panel of the indoor unit to access the switch panel.","Press the Emergency switch…
Remote Controller Functional Test["Power supply the remote controller.","Verify display turns on at beginning.","If display does not…
Test OperationDuring test operating mode, Fan (Indoor, Outdoor) and Compressor run regardless of room temperature.

Full entry steps, exit procedures, and test sequences are available in Max.

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