Settings Tab
Item
Description
Value
LE2 Default
Stage Two Alarms
The second stage alarm NAC output can be set to
activate pulsed or steady.
Pulsed (Temporal 3)
Steady
Steady
Stage Three Alarms
The third stage alarm NAC output can be set to
activate pulsed or steady.
Pulsed
Steady
Pulsed
Release Indication
The Release Pressure Switch is normally used,
but can be bypassed to use the Extinguishing Out-
put when no pressure switch is available.
Release Pressure
Switch
Extinguishing Output
Release Pressure
Switch
Release Pressure
Switch Mode
This can be used to invert the action of the
Release Pressure Switch input when a normally
closed Pressure Switch is available.
For UL compliance, this field must be set to
Normal.
Normal
Invert
Normal
Pre-Release Delay on Manual
Activation
This can be used to eliminate the countdown
when manually releasing the extinguishant.
Delay
No Delay
Delay
R0V Removed on Reset
The Aux24V output supply can be configured
such that the R0V (negative) is removed for
around 5 seconds when the module is reset. This
is typically used to reset ancillary items such as
beam detectors which need a power cycle to
reset them.
Yes
No
No
Low Pressure Switch Mode
This can be used to invert the action of the Low
Pressure Switch input.
Normal
Invert
Normal
System Startup
VES Fire Detection Systems
XT+ Releasing Control Unit Installation Manual
Version 1.00 | December 2018 | MAN-1252VES
Page 39
