LED:BLINK=15
Casper
Casper air conditioner error LED:BLINK=15
Meaning
Communication fault between power source board and IPM
Models
TAC-09CHSA, TAC-12CHSA, TAC-18CHSA, TAC-24CHSA
How the unit shows it
- Blink count: 15
Causes and how to check
- the cited manual page, and follow-up questions
No account needed to look up codes.
Model series: TAC
Guides
- Communication error between indoor and outdoor unit: what to check, in which order
Communication (transmission) error codes usually come from the connecting wire, the supply or a board. The checks from easy to hard.