Preparation - DAITEM 221-21 Series Manual

2. Preparation

2.1 Opening the transmitter
1. Remove the screw cover.
2. Remove the screw from the front face.
Guarantee sticker
Remove the pre-cut part of the sticker and stick it to the guarantee certificate in the user
manual supplied with the control panel. If you are adding the siren to an existing system, use
the guarantee sticker provided with this product.
Cover
Screw cover
Test button
Cover
Base
Test LED
indicator
lamp
Screw cover
Cable
insertion
flap
Anti-tamper pin
2.2 Power supply
The lithium battery pack is clipped into place
(see photo below).
An alignment arrow on the lithium battery
pack shows which way to connect it
Lithium battery
pack release tab
Base
221-21X
221-21X
Alignment arrow for connection
When switched on, the detector runs a self-
test.
If the self-test is:
• correct, the LED indicator lamp lights up for
2 sec.,
• incorrect, the LED indicator lamp flashes
every 5 sec.
IMPORTANT: connect the external contact(s)
before connecting the battery (see § on
Connection).
Lithium battery
pack
Terminal
block n° 2
Terminal
block n° 1
95