Panasonic 4479 - INSTALLATION AND WIRING

4479 ADDRESSABLE SOUNDER BASE - FIRE ALARM SOLUTIONS TECHNICAL DESCRIPTION
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8. INSTALLATION AND WIRING
Screen wire termination is not provided.
The base is prepared for mechanical locking of the detector when a detector with a locking screw is plugged into the base.
Analog detector with isolator 4400I must be plugged in the addressable sounder base 4479.
Terminal name Description Wire size (Min) Wire size (Max)
SAi COM-loop SA input
Ø 0.6 mm (0.28 mm²) Ø 1.385 mm (1.50 mm²)
SAo COM-loop SA output
SB COM-loop SB input / output
X1
If necessary, connect excess wires of re alarm
cable. (for +30DC or its ground only)
X2
If necessary, connect excess wires of re alarm
cable. (for +30DC or its ground only)
Screen
If necessary, connect screened wires of re alarm
cable
Ø 0.6 mm (0.28 mm²) Ø 1.385 mm (1.50 mm²)
If wire Ø 0.6 mm or thinner is used, the release button may have to be pressed when the wire is put into the connector.
If wire Ø > 1.2 mm (Max 1.385 mm) is used, the release button may have to be pressed by a tool (for example a screwdriver) when
the wire is removed from fast connector.
A direction
B direction