A-5
AHU on/off relay – single relay control. This point type is used with
applications in which a single relay performs AHU ON and OFF control. Points
assigned with this type operate on general alarm (that is, when any point within
L1 “General Alarm List” goes into alarm). Point turns OFF on Reset.
Circuit Status LCD Display
System Status
ON AHU Relay ON
OFF AHU Relay OFF
AHU Relay CODING
Disabled TBL AHU Relay TROUBLE
OFF AUTO TBL AHU Relay TROUBLE
Elevator capture – alternate. Used for a relay connected to the elevator controls
to provide alternate floor elevator recall. This relay turns ON when any of the
points in L5, Alternate Elevator Recall Zones, goes into alarm. Points with this
type turn OFF when the system is reset.
Circuit Status LCD Display
System Status
ON ALT Elevator Recall ON
OFF ALT Elevator Recall OFF
ALT Elevator Recall CODING
Disabled TBL ALT Elevator Recall TROUBLE
OFF AUTO TBL ALT Elevator Recall TROUBLE
Trouble/supervisory “bell” signal. Used when an audible signal should activate
on any supervisory or trouble condition and remain ON until the condition has
been acknowledged or cleared.
Circuit Status LCD Display
System Status
ON Trouble Signal ON
OFF Trouble Signal OFF
Trouble Signal CODING
Disable TBL Trouble Signal TROUBLE
OFF AUTO TBL Trouble Signal TROUBLE
Continued on next page
Point Types, Continued
AHUR
ALTERN
BSIGNAL
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