100
GB
4.4 installing several detectors in a network
It is possible to interconnect up to 40 detectors to enable alarm activation over the whole
range of smoke and fire detectors installed in the home.
Signal
Earth N
Cable
terminals
Not used
iMPoRtAnt: 155-21X heat detectors can only be connected with the same type of
detectors: e.g. a 155-21X can be connected with 155-21X heat detectors or 151-21X smoke
detectors.
For 15 mm
2
wires, the overall network length must not exceed 400 m.
3.
Clip the connector block back in place.
4.
Lock the detector onto the base (see Fixing the detector in place).
You can therefore be sure of being warned if smoke is detected in a room far away from the
room in which you are in.
1.
Once the detector’s base has been fixed in place (see Fixing the detector in place),
unclip the connector block.
2.
Then wire as follows:
Connector block
Содержание 155-21X
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