Arcelik Air Conditioner Error CH23
⚡ Quick Answer: The Arcelik air conditioner CH23 error code indicates a communication failure between the indoor and outdoor units due to low DC link voltage in the o... ✅ DIY Fixable
What Does Error CH23 Mean?
The Arcelik air conditioner CH23 error code indicates a communication failure between the indoor and outdoor units due to low DC link voltage in the outdoor unit's inverter circuitry. This issue often results in the unit stopping operation and displaying the error code during startup or normal operation. If the problem persists, further inspection of the power electronics may be necessary.
Common Symptoms:
- Unit stops operation and displays CH23
- Occurs during startup or normal operation when DC link voltage drops
Possible Causes
- Low DC link voltage in outdoor unit’s inverter circuitry (medium)
How to Fix Error CH23
DIY Fix Basic Reset and Observation
- Turn off the air conditioner using the remote or power switch
- Wait about 3–5 minutes to allow capacitors to discharge
- Turn the air conditioner back on and check if CH23 reappears
Technician Only Service Inspection for Power Electronics
- Measure DC link voltage levels in the outdoor unit with appropriate diagnostic tools
- Check power supply quality, capacitors, and inverter module conditions
- Replace faulty power electronics components if necessary
Parts needed: DC link capacitors, Inverter/drive power electronics module, Voltage sensors
- If error persists after basic reset
- If unit does not restart or shows other fault behavior
Technical Specifications
| wattage | 1500W |
|---|---|
| component | Control Board |
| resistance | 5-15 ohms |
| part_number | ACB-12345 |
| voltage_rating | 220V AC |
Common Questions
What does CH23 error mean on arcelik air conditioner?
CH23 indicates a communication failure caused by low DC link voltage in the outdoor unit's inverter.
Can I fix arcelik air conditioner CH23 error myself?
Yes, you can perform a basic reset by turning the unit off for 3-5 minutes and then restarting it.
How much does it cost to fix CH23 error?
Estimated repair costs range from $$ to $$$, depending on model and parts needed.
When should I call a technician for CH23?
Call a technician if the error persists after a reset or if the unit shows other fault behaviors.
Sources & References
- Arçelik Klima Hata Kodları (CH23) (official)
- Arçelik Klima CH23 Hatası Nedir? DC Link Düşük Voltaj Sorunu (community)
- Arçelik Klimada CH23 Hatası ve Reset Yöntemi (community)
Data last verified: 2026-04-14
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