Technical Features - urmet domus 1033/426 Manual Del Usuario

ENGLISH

TECHNICAL FEATURES

• Rated supply voltage......................................................................................... 12 o 24 V─
• Operating voltage .............................................................................................. 10.5 ÷ 30 V─
• Max current in alarm.......................................................................................... 260 mA
• Working frequency (dual tone) .......................................................................... 3500 – 3700 Hz
• Acoustic pressure.............................................................................................. 110 dB(A) @ 1m
• Anti-opening/anti-removal micro-switch ............................................................ 1A @ 24V
• Working temperature......................................................................................... -10°C ÷ + 55°C
• Case protection degree ..................................................................................... IP41
• Dimensions (w x h x d) ...................................................................................... 145 x 100 x 42 mm
Model 1033/426 in white casing.
Model 1043/048 in red casing for fire signalling.
INSTALLATION
To install the 1033/426 and 1043/048 sounders perform the following operations:
1) Remove the screw caps and release the screws (Fig.1).
2) Utilize one of the planned cable entry holes "A". If necessary release the electronic board from the
ledge "B" and remove it. There are other pre-fractured holes on three side of the box for cable
trunking / rigid pipe (Fig.2-A).
3) Fix the bottom of the siren utilizing "C" holes in case of wall mounting, or "D" holes in case of 3
modules box (Fig.2).
4) Lay the sounder to the control panel.
5) Close the sounder cover.
CONNECTIONS
+ POWER SUPPLY: POSITIVE POLE
- POWER SUPPLY: NEGATIVE POLE
TAMPER TAMPER CONTACT
4 DS1033-127