External Connections -- the alarm unit will have the following connection points :-
Input 1 --- volt free relay input – ( close contact to activate the input )
This input is configured as :-
NIGHT SETBACK
Output R1 --- volt free relay output - ( contact closes on activation )
This input is configured as :-
LOW AIR ALARM
Sash High Input --- a. Connection point for Sash High micro switch. ( Switch contact to
close and remain closed in Sash High condition )
b. Connection point for Sash High proximity switch. ( Switch contact to
close and remain closed in Sash High condition )
Note:- Use input a. OR input b. for the Sash High alarm
Remote Airflow Sensor -- Plug in connection for airflow sensor
Note:- The remote Airflow Sensor socket will only be available for
units ordered without the built-in Airflow Sensor
Com Port --- to enable connection to Laptop or PC.
Power supply --- low voltage DC power supply 15V DC
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