Atlas Copco CD 1+ - Electrical Diagram

3 Electrical diagram
Controller connections
X3 (Freeze contact): to freeze the regeneration cycle when the compressor runs unloaded, remove the
jumper wire and connect pin 1 and 2 of connector X3 with the potential free contact of the compressor
(contact open = freeze). See also section Electrical connections.
Instruction book
2920 7083 21 15