5
This CO alarm can be used independently or interconnected up to
17 Kidde Fyrnetics AC smoke, heat or CO alarms. i.e. 18 in total,
as listed below.
• Crossing line and neutral connections or line and interconnect con-
nections will fatally damage all interconnected alarms invalidating the
guarantee.
• All interconnected alarms must be powered off the same fuse/circuit
breaker. (See section 1)
Total cable length between alarms must not exceed 250m (273yds)
and be 1.0mm in diameter, 3 core and earth (BS6243Y). Wiring must
conform to the IEE regulations - BS7671, or latest edition.
Interconnection:
Interconnects directly with Kidde Fyrnetics:
Ion Smoke Alarms: 123i - 123/9hi - 123/9hill - 1SF23/9hi - 1SF23/9hir -
1SF23/9hire
Photo Smoke Alarms: 223i - 223/9i - 223/9hi - 223/9ill - 223/9hill -
2SF23/9hi - 2SF23/9hir - 2SF23/9hire
Heat Alarms: 323/9hi - 323/9hill - 3SF23/9hi - 3SF23/9hir
Carbon Monoxide Alarms: 423D/9hir - 423/9hir
7. Interconnect Wiring
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