Before installing protective entrance cable, be sure that POWER switch on the compartment control
module is in the OFF position and that the collective protection equipment power source is shut down.
Set POWER switch (1) on compartment control module
M12 Protective Entrance
and Airflow Valve and
Connect cable plug P15 (4) to airflow valve connector
Connect cable plug P21 (2) to protective entrance con-
nector J21 (3).