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Model reference

Daewoo QB134PL12B

Air Conditioner

4 documents4 error codes3 service modes

Available documentation

Service Manual

  • Service Manual - Split System Air Conditioner Model: DSB-070LH42 pg
    Covers this model
  • Daewoo DSB070LH10 2 CDC 1573 Service Manual72 pg
    Covers this model
  • Daewoo DSB 070 091 121 122 240 LH CDC 1573 Service Manual96 pg
    Covers this model
  • DAEWOO DSB091LH1 Service Manual CDC 48173 pg
    Covers this model
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Error codes (4)

CodeMeaning
1 blinkIndoor coil sensor open or short, or outdoor coil sensor open or short2 blinksCompressor or electrical parts of compressor error, or gas leak3Compressor failure, electrical parts of compressor failure, or gas leak…E3Compressor, electrical parts of compressor, or gas leak error.

Service modes (3)

  • Emergency OperationPress the Emergency switch on the switch panel located inside the Front Panel (open Front Panel to…
  • Self-Diagnostic FunctionThe control automatically contains diagnostic tests to verify system integrity. Error code display…
  • Test Operating Mode["Activate test operating mode (details on entry not fully specified beyond function selection…

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