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Model reference

Daewoo CDC481

Air Conditioner

3 documents13 error codes7 service modes

Available documentation

Service Manual

  • DAEWOO DSB181LH Service Manual CDC 48155 pg
    Covers this model
  • DAEWOO DSB240L Service Manual CDC 48196 pg
    Covers this model
  • DAEWOO DSB121L Service Manual CDC 48173 pg
    Covers this model
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Error codes (13)

CodeMeaning
1Room air thermistor or connector fault2Indoor coil thermistor or connector fault3Compressor failure, electrical parts of compressor fault, or gas leak detected.DEDoor/lid errorEWash loads get uneven during spin, poor installation of the unit, lid is…E8Reservation washing errorE9Sensor switch or P.C.BIEWater supply errorOEDrain errorON LAMP Blink (0.5s, 2 times blink)Compressor or electrical parts of compressor error, or gas leak.ON LAMP Blink (8s, 1 times blink)Outdoor coil sensor open or short circuit; unit continues working.ON LAMP Blink (continuous)Room sensor open or short circuit; unit continues working with fixed room…UEUnbalance error

Service modes (7)

  • Emergency OperationPress the Emergency switch on the switch panel inside the front panel of the indoor unit (switch…
  • PCB Check Course 1["Keep pushing three buttons (WASH, RINSE, SPIN SELECTOR) together.","While holding the three…
  • PCB Check Course 2["Enter Course 1 (hold WASH + RINSE + SPIN and power on).","Push the SPIN selector once to start…
  • PCB Check Course 3 - Water Level Upgrade["Enter Course 2.","Press the specific buttons as shown in the diagram to upgrade water…
  • Self-Diagnostic FunctionThe control automatically contains diagnostic tests to verify system integrity
  • Test OperatingActivate test operating mode (details not specified beyond emergency switch usage).
  • Test Operating ModeActivate test mode via CA1 Test jumper on control PCB (functional configuration section).

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