CONNECTIONS
Connections for Hold Off detector.
Note 1
If a Hold Off detector is not used, turn off “HO
Alarm” in level 2 Parameters.
Note 2
12vDC power supply of 250mA is available.
Alarm contact (volt free) opening in alarm. If
connected as shown the unit will stop producing
smoke when Alarm contact closes.
External switch can be fitted across these contacts
to disable audio warnings for a set period.
Contacts close and latch on
for pre-set time when Smoke
activated. Relay rated at 1A
24vDC.
Contacts close when Smoke
activated.
Contacts close when UPS is OK
or UPS Alert is disabled.
Contacts closed when fluid
level low.
Contacts closed when ready.
Additional Information:
1. Dotted connection
indicates auxiliary
features that may be
used or required on
some installations.
2. Where multiple E+
machines are connected
together the ‘Trigger’
and ‘Set’ should be
connected in parallel.
3. The ‘Trigger’ and ‘Set’
connections in the
diagram are shown
connected in parallel
– this is the basic
configuration.
4. It is also normal for
separate relays to be
used: one opening when
the panel is ‘set’ and the
other opening when the
panel goes into ‘alarm’.
