Arrowhead Alarm Products VST-LS881AH Operation

1
2
3
Operation & Testing
During Normal Operation the LED flashes
every 45 seconds.
Pressing the Test Button for half a second
will put the smoke into hush mode for 10
minutes, the LED will flash once every 10
seconds.
Pressing the Test Button for more than 1
second will activate test mode, triggering
both the Relay and the Buzzer.
The smoke alarm will automatically reset
when all the smoke has cleared.
The relay contacts can be changed to be Normally Closed (NC) by
opening the cover and moving the jumper to the NC pins. Please note
this is not recommended as if the smoke is put on the base incorrectly
the contacts could short out the power supply.
VST-LS881AH
AUTO RESETTING SMOKE DETECTOR

Specifications

Detection Type
Power Source
Standby Current
Alarm Current
Buzzer Output
Output Relay
Dimensions
ARROWHEAD ALARM PRODUCTS Ltd.
344b Rosedale Rd,
NO 10-15V
Albany,
Relay Power
Auckland.
Contacts Supply
Ph. 09 414 0085
Fax. 09 414 0088
www.aap.co.nz
v1.01
Photoelectric Chamber
10-15 Volts DC
3mA
25mA
85db @ 3 meters
Normally Open Contacts
100mA max
Ø100mm x 45mm