4
1.1 General
Description
All systems comprise of the following components :-
1 – Guardian 500 Alarm unit,
1 – AC power supply
1 – Inner sidewall adaptor
If the Sash Alarm System option is included there will also be a sash micro switch or proximity
switch.
Operator Features
--- the alarm has the following operator features :-
Normal Airflow - Green LED (
Not flashing
)
will be displayed if the airflow is
greater than the Low air alarm point.
Low Airflow - Red LED (
flashing
)
will be displayed if the airflow is lower
than the Low air alarm point.
Sash High
-
Amber LED
(Flashing
)
will be displayed when the Sash is raised
above the max safe working opening.
Audible Alarm
-- the Audible alarm will sound ( can be muted ) in the Air Low
and the Sash High alarm condition
Night Set-back
-- when the Night Setback input is activated the Audible alarm
will be muted and the
Setback LED will illuminate.
External Alarm --
when the External Alarm input is activated the Audible alarm
will sound and the
External Alarm LED will illuminate.
