Labconco Guardian 1000 Digital Airflow Monitor - Manual (Page 5)

5
LED Indicators ---- the alarm unit has three LED indicators :-
Red -- Alarm
Amber -- Caution
Green -- Safe
Audible Alarm sounder -- the alarm has an audible alarm sounder with local or remote
Mute
facility
Enter --- the alarm has an Enter button -- this is multi-functional as follows :-
Press
Enter momentarily when alarm is sounding will mute the alarm
Press
Enter for 5 secs will gain access to Calibration and Configuration
menus ( both menus password protected )
+ / -
-- the alarm has + / - buttons that can be used to scroll through the calibration and
configuration menu or to select options or values
External Connections -- the alarm unit will have 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