Manuals through 2025 now available!
Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.
LEMON is the spiritual successor to CHARM, I recommend you try it!
Link:
lemon-manuals.la or
lemon-manuals.org.ua
(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)
Or, hide this message:
temporarily or
permanently
A1 General Module Control Unit With IHKA Automatic Heating/Air Conditioning System As of 03/02 Up to 09/03
Connector ViewX255 Component connector (54-pin, blue)
Pin AssignmentX255 Part 1:
X255 Part 2:
X255 Part 3:
X255 Part 4:
