On Arçelik air conditioners, error code CH04 means: Condensate drain (float switch) fault. Switch the unit off and try a power reset. If the code comes back, have it checked by a technician before using it again.
Can I keep using the air conditioner?
Switch the unit off and try a power reset. If the code comes back, have it checked by a technician before using it again.
Common causes
- Blocked condensate drain or tray
- Faulty sensor or component
How to fix it
- Switch the unit off at the breaker for about 5 minutes, then switch it back on
- If the code returns, contact an authorised AC technician; don't open the unit yourself
Frequently asked questions
What does Arçelik error CH04 mean?
On Arçelik air conditioners, error code CH04 means: Condensate drain (float switch) fault.
How do I fix Arçelik error CH04?
Start with these steps: Switch the unit off at the breaker for about 5 minutes, then switch it back on; If the code returns, contact an authorised AC technician; don't open the unit yourself.
Can I keep using the air conditioner with error CH04?
Severity: Medium. Switch the unit off and try a power reset. If the code comes back, have it checked by a technician before using it again.