IN CASE OF FIRE: Automatic System Operation
1) Detector(s) registers alarm condition in hazard area and
initiates the time delay notification on display module.
2) "PUSH To Activate / Alarm When Lit" plus Detection 1
and/or Detection 2 LEDs plus sounder:
a. Pulse 2 x 1 sec. until last 5 sec. of TD1; then pulse
4 x 1 sec. with Shutdown LED at start of final 5 sec.
(See DELAY/RESET/SILENCE (grey) button below for
TD1 restart); then, only Shutdown LED is steady-on for
1 sec. indicating TD1 transferring to TD2 (restart no
longer available).
b. Pulse 4 x 1 sec. with Shutdown LED during TD2.
c. Steady-on 10 sec. with Shutdown LED during initiation
(release) of fire suppression system (if included,
pressure switch activates auxiliary operation).
3) As soon as time delay begins: Safely stop equipment, set
brake, shut off engine, and exit. Standby with supplemental
firefighting equipment.
4) Post release: LEDs and sounder pulse 1 x 10 sec.
PUSH GREY
BUTTON TO
RESTART
TIME DELAY
(TD1 ONLY)
DELAY/RESET/SILENCE (Grey) Button
1) Restart Time Delay: Press and release for each restart of
TD1 during alarm condition. (Limit: 2 restarts or Unlimited,
see page 1.)
a. Must be initiated before last second of TD1. (No
response after TD1 until post release.)
b. Note: Press and hold will not extend time delay period.
2) Silence sounder (post discharge or fault notification)
for two hours: Press and release to silence sounder; LED
fault indication will continue until fault is cleared. Any new
fault or detection event will reactivate sounder.
3) Reset function is for Authorized ANSUL Distributor service
technician.
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