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• Due to “noise” from electromagnetic interference, up to 24 units of smoke alarms may
be interconnected.
• There are three terminals in the supply terminal block, marked A, S, N. It is important
that the alarm be wired correctly to ensure correct operation. Incorrect wiring to the
Smoke Alarm will damage the unit and void the warranty.
• A total maximum of 250 meters (820 feet) of wire can be used in interconnecting smoke
alarms.
of 1mm
2
with 250V grade insulation.
• Do not use any wire that could later be confused with the normal house wires for the
interconnect wire. For example, green/yellow earth wire.
• Do not connect AC power wires to S interconnect terminal. These will damage smoke
alarms.
• Do not connect the S interconnect wire to any device, except the S interconnect
terminal of smoke alarm. Otherwise, smoke alarm will be damaged.
excessive nuisance alarms. Residents may not be aware that smoke alarms are being
tested or that it is a nuisance alarm caused by cooking etc.
Installation
• This Smoke Alarm can only interconnect with Trader BESMOKEY. Interconnection with