TEL AFA 1000 - External Connections; Input and Output Configuration

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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.