7
External Connections
-- the alarm unit has the following connection points :-
Input 1
--- volt free relay input configurable for normally closed or normally
open relays
This input can be configured as :-
Alarm disable
Night set-back
External alarm
Sash High
High / Low
Input 2
--- volt free relay input configurable for normally closed or normally
open relays
This input can be configured as :-
Alarm disable
Night set-back
External alarm
Sash High
High / Low
Input 3
--- volt free relay input configurable for normally closed or normally open
relays
This input can be configured as :-
Alarm disable
Night set-back
External alarm
Sash High
High / Low
Output 1
--- volt free relay output configurable as normally closed or normally
open relay .
Com Port
--- for communications to building computer system ( BMS)
Power supply
--- low voltage DC power supply
Airflow Sensor
--- connection socket for the face velocity airflow sensor.
