The intercom has the facility to connect ceiling mounted pullcords, smoke detectors, PIR detectors and a hard of hearing
strobe light within each dwelling. Four additional inputs are available provided there is no door entry telephone or strobe
light connected to the intercom.
CEILING PULLCORDS (NORMALLY OPEN)
INTERCOM 1 (24V) Tynetec P/No. S00600 shown.
INTERCOM 8 (LED-)
Up to 5 pullcords with LED’s can be connected
in parallel within each dwelling.
An end of line 4K7 resistor must be fitted across
the N/O contacts on the last pullcord.
INTERCOM 9 (P/C) Existing pullcords with 12V LED’s can be
INTERCOM 0V connected to the auxiliary 12V supply.
CEILING PULLCORDS (NORMALLY CLOSED)
INTERCOM 1 (24V)
INTERCOM 8 (LED-)
INTERCOM 9 (P/C)
INTERCOM 0V
For the normally closed connection the intercom must have EE1650 V2.01a firmware onwards.
Options DIL switch No. 6 in the intercom must be ON for normally closed pullcords.
Up to 5 pullcords with LED’s can be connected in series within each dwelling.
An end of line 4K7 resistor is NOT required.
IMPORTANT: remote intercoms (ZXT220/ZXT225) CANNOT be connected if normally closed pullcords are used.
SMOKE/HEAT DETECTORS
INTERCOM 10 (SM)
INTERCOM 0V
Smoke/Heat detectors are supplied by others.
They should be mains powered with an internal
battery back-up. They should have N/O clean
contacts which close on alarm.
If low voltage detectors are used then these must
be powered from an additional power supply unit.
DO NOT POWER FROM THE ADVENT xt SYSTEM.
Multiple smoke/heat detectors can be connected in
parallel within each dwelling.
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