3
Remove the cover plate of the connection box (pos 2) by loosening 2 screws (pos 1). Pull the cover
as shown in illustration to remove it.
4.1 Disconnecting the transformer
General changes that needs to be made on components in the connection box are shown in the
illustrations bellow.
Position
Description
1
Transformer
2
Print card (PCU-EC)
3
5–pol socket
Replacement instructions
209246
9
Systemair AB
