Model reference
Daewoo DSB-122LH
Air Conditioner
15 documents16 error codes7 service modes
Available documentation
Service Manual
- Daewoo DSB F123L E Service Manual CDC 143262 pg
- Daewoo DSB 070 091 121 122 240 LH CDC 1573 Service Manual96 pg
- Service Manual Split System Air Conditioner79 pg
- Service Manual Split System Air Conditioner Model: DSB-122LH55 pg
- Service Manual Split System Air Conditioner113 pg
- Daewoo DSB070LH10 Service Manual96 pg
- Service Manual Split System Air Conditioner Model: DSB-F092L61 pg
- Daewoo DSB-F071L / DSB-F092L Service Manual103 pg
- Service Manual Split System Air Conditioner Model: DSB-F071L62 pg
- DAEWOO DSB240L Service Manual CDC 48196 pg
- Service Manual Split System Air Conditioner Model: DSB-240PH-R57 pg
- Service Manual Split System Air Conditioner Model: DSB-182LH51 pg
- Service Manual Split System Air Conditioner Model: DSB-183PH60 pg
- Service Manual - Split System Air Conditioner131 pg
Other
- Daewoo DSB 070LHDSB 071LH DSB 091LHDSB 092LH DSB 121LHDSB 122LH DSB 123LH DSB 182LHLH R DSB 183LHLH R D139 pg
MyPros+ Max
Diagnose your Daewoo DSB-122LH.
- Step-by-step diagnostics from the service manual
- Test values, resistance specs, and wiring references
- Verified part numbers when replacement is needed
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Error codes (16)
CodeMeaning
1 blinkRoom sensor open or short circuit; unit continuously operates at fixed room…1 blink (0.5s cycle)Outdoor coil sensor open or short circuit; unit continues working.1 blink (8s cycle)Room sensor open or short circuit; unit continues working with fixed room…1 blink (8s interval)Indoor coil sensor open or short, or outdoor coil sensor open or short; unit…2 blinksIndoor coil sensor open or short, outdoor coil sensor open or short, compressor…2 blinks (0.5s interval)Compressor or electrical parts of compressor error, or gas leak; unit continues…continuous blinkUnit does not work due to indoor coil sensor open/short, outdoor coil sensor…continuous ON blinkRoom sensor open or shortContinuous ON lamp blinkRoom sensor open or short circuit; unit continues working with room temperature…ON LAMP 1 blink (8s interval)Indoor coil sensor open or short, or outdoor coil sensor open or short; unit…ON LAMP 2 blinks (0.5s interval)Compressor or electrical parts of compressor error, or gas leak; unit continues…ON 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…ON LAMP continuous blinkRoom sensor open or short circuit; unit continues working with fixed room…Room Sensor open/shortRoom temperature sensor is open or shorted; unit continues working with room…Service modes (7)
- Emergency Operation["Set the select switch on the switch panel to the Emergency position (away from Remote).","Unit…
- Emergency Operation / Test Mode["Open the front panel of the indoor unit to access the switch panel.","Locate the Emergency/Remote…
- Self-DiagnosticThe control automatically runs diagnostic tests and displays error codes via ON lamp LED blink…
- Self-Diagnostic FunctionThe control automatically runs diagnostic tests to verify system integrity
- Test Operating["Activate test operating mode (details not further specified in document)."]
- Test Operating ModeActivate test operating mode (details not specified beyond referencing test operation).
- Test Operation["Activate test operating mode (via test/emergency switch on indoor unit)."]
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