Initiating Manual Releases - Honeywell XLS-REL Technical Reference Manual

Operational description
RELEASE014.CDR Time line (See details below.)
First alarm relay
Manual delay timer
Prerelease circuits
Release circuits
[1] An active manual release station disables automatic
operation and the abort function and simultaneously
activates the:
• Manual delay timer
• Prerelease circuit
• Prerelease strobe circuit (steady On)
• Prerelease horn circuit (60 pulses per minute)
[2] 10 seconds before the expiration of the manual delay
timer, the pre-release horn changes from 60 pulses
per minute to steady On.
[3] The manual delay timer expires and the release circuits activate.
[4] A manual reset at the fire alarm control panel deactivates the release
solenoids and the Releasing Module returns to the normal state.
Figure 3-5: Manual release sequences
3.6

Initiating manual releases

The operation of a manual release station initiates the manual
release sequence. Figure 3-5 explains the manual release
sequence.
Warning! You CANNOT abort the manual release sequence.
[1] [2] [3]
Selectable
manual delay time
(0 to 30 seconds)
XLS-REL Technical Reference Manual
[4]