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LCD, LED AND SOUND INDICATIONS
The Smoke Screen provides onboard status monitoring via an LCD, a multicolour LED and a sounder. Indications displayed are:
LCD Message
LED Colour
Buzzer Sound
Relay status change
Indication Meaning
Heating up
●
permanent.
Nil.
Nil.
Smoke Screen heating to
operating temperature.
Heating Completed
●
permanent.
Nil.
Nil.
Smoke Screen ready to
operate.
Charging Battery
●
●
flash once every 5 sec. Nil.
Nil.
Battery charging.
Alarm Set
●
permanent.
Nil.
Nil.
Smoke Screen has received
a “Set” input from the Alarm
Panel.
--
●
flash.
1 beep every 0.5 sec.
Verification output n/c to open.
Smoke Screen producing
smoke.
Thermal Fault
●
permanent.
1 long / 3 short beeps every 3
mins.
Status output n/c to open.
Temperature too high or
sensor failure.
Heater Fault
●
●
flash once every 5 sec. 1 long 2 short beep every 3 min.
Status output n/c to open
Smoke Screen not heating at
the correct rate within 30 min
of power on.
Empty Fluid
●
●
flash once every 5 sec. 1 long beep every 3 min.
Liquid output n/c to open.
Status output n/c to open.
Fluid less than 10ml or no
Bladder installed.
Low Fluid
●
●
flash once every 5 sec. 1 short beep every 5 min.
Liquid output n/c to open.
Fluid less than 50%.
Battery Fault
●
●
●
flash once every 5 sec. 3 short beep every 5 min.
Battery output n/c to open.
Battery lower than 18V or
battery removed > 2 min.
Tamper Fault
●
flash once every 5 sec. 2 short beep every 5 min.
Tamper status n/c to open.
One or more of the access
panels, or the external
tamper if dip set to “off”, are
open.
Mains Fault
●
flash once every 5 sec. 1 long 1 short beep every 3 min.
Status output n/c to open.
Main power failure.
System Fault
Any
Any
Status output n/c to open.
Critical system fault.
Service Mode Setting
●
●
alternate flash.
Nil.
Nil.
Smoke Screen in Service
Mode.
Once resolved, fault indications can be cleared by removing and restoring all power, mains and battery, from the Smoke Screen.
Содержание Sentinel S70
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