Error code reference

Daewoo Air Conditioner Error Code E4

Gas leak detected - unit continuously works to maintain fixed room temperature of 18°C in heating mode or 32°C in cooling mode (ON lamp blinks 1 time pattern, continuously working).

SourceDaewoo Split System Air Conditioner - Service Manual (DSB-F240L-R)p. 13, 25

Diagnostic procedure

The full E4 procedure

Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.

MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Check the gas leakage of the pipe.

SourceDaewoo Split System Air Conditioner - Service Manual (DSB-F240L-R)p. 13, 25

More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
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Where this code is documented

2 manuals in the MyPros+ library document this code for Daewoo air conditioner.

Models covered by the manuals that document this code

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