Page
11
of
30
Smoke Screen is delivered with a single-hole straight nozzle and the following are also available –
2-hole horizontal, 3-hole horizontal, 1-hole 30 deg angle down and 2-hole 30 deg angle down.
3.1 CONTROLLING THE SMOKE
Inputs.
There are 6 sets of input control connections on the Smoke Screen that control activation -
Alarm Set (Z1), Trigger (Z2), Top-Up (Z3), Hold Off (Z4), Panic (Z5) and Isolate (Z6)
.
These input pins
should be connected to the PCB Ground through clean contacts and can be programmed to “Normally
closed”, “Close = Alarm”, a variety of EOL resistance settings or “input not used”.
Starting an activation.
The Smoke Screen will produce ‘smoke’ in the following 3 circumstances:
•
The 3 connections normally used in an installation, i.e. Alarm Set (Z1), Trigger (Z2), and Hold
Off (Z4) (if selected to on) must all be in alarm.
or
•
The Panic (Z5) connection must change state from restore to an alarm condition. This input is an
edge input and will not trigger a generator if it is already in its alarm condition when the generator
reaches a “ready” state.
or
•
The Alarm Set (Z1) and a tamper are in alarm.
Stopping an activation.
Once activated the Smoke Screen will stop producing ‘smoke’ before the end
of the programmed smoke time only if the Alarm Set (Z1) is selected to a non-alarm state; in the event of
a Panic activation it may be necessary to cycle the Alarm Set (Z1) to “on” then “off”. If ‘Hold-Off’ is
closed during an activation the Smoke Screen will continue to produce smoke for the set Smoke Time.
Re-triggering smoke
(Hold-off attached and set to “On”)
.
If, after it has made smoke for the set time
and reached the end of it’s programmed “Smoke on” time, the Smoke Screen receives another hold-off
alarm while both ‘Set’ and ‘Trigger’ inputs remain open, it will ‘re-trigger’ and make smoke again. The
re-trigger smoke time, as a % of the smoke time set, and the number of repeats are set in the Installer
menu.
Preventing an activation.
To prevent the Smoke Screen from making smoke under any
circumstances:
•
Select Isolate to “On” in the Installer menu.
or
•
Select programmable Z6 to “Isolate” and either connect (if set to ‘close = Alarm’) or disconnect (if
set to ‘Normally closed’) the zone from Ground. This input is an edge input and care must be
taken that when the generator is first installed, the input is correctly configured to avoid
unintended effects.
3.2 OUTPUTS
Outputs
.
Clean contact outputs are provided for connection to the Alarm Panel for ‘Ready’,
‘Tamper’, ‘Battery Failure’, ‘Mains Failure’, ‘Fluid Low’, ‘Fluid Empty’, ‘Making Smoke’. There are
also 3 programmable clean contact outputs (PGM 1, PGM 2 and PGM 3) that can be set to
"Disabled", "Follow Trouble", "Follow Run Dry", "Follow Isolate", "Timer Relay" or "Follow Zone".
Summary of Contents for Titanium TI100
Page 2: ...Page 2 of 30 ...
Page 18: ...Page 18 of 30 ...
Page 19: ...Page 19 of 30 ...