14
ACR
air curtains
Operation and Maintenance Documentation
Connection diagram of ACR 100-150-200 W and C with BMS module
SIGNALS FROM BMS
PZ „READY FOR OPERATION”
• Digital signal “1” from the master BMS (potential-free contact) - Curtain ready for operation
• Digital signal “0” from the master BMS system (potential-free contact open) - Curtain disabled
SIGNALS TO BMS - MONITORING THE CURTAIN WORK (NOTE - ON/OFF switch on the COMFORT panel in ON position,
“READY FOR OPERATION” signal activated):
PP „OPERATION”
• Digital signal “1” (potential-free contact closed) - information about the operation of the curtain- reed relay on - door opened
• Digital signal “0” (potential-free contact opened) – Reed relay off - door closed
• If the contactor is not used - after the “OPERATION” signal is applied, the curtain operates continuously in the thermostat
• mode - digital signal “1” (potential-free contact closed)
• When the curtain is switched off via the thermostat - digital signal “0” (potential-free contact open)
PA „FAILURE”
• With proper operation of the curtain - digital signal “0” (potential-free contact opened)
• After triggering the fuse C3,15 - digital signal “1” - curtain failure (potential-free contact closed)
