Fan Supply Source
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
SEE
POWER
CONNECTIONS
REMOTE
ACCESSORIES
ALARM
CONTACTS
12 A
ALARM
CONTACTS
12 A
*TROUBLE
CONTACTS
10-A
*TROUBLE CONTACTS ARE SHOWN
IN NON-ENERGIZED CONDITION.
UNDER NORMAL OPERATION
CONTACTS WILL BE REVERSED.
FIREX DUCT SMOKE DETECTOR
PRODUCT SPECIFICATIONS
Electrical Installation
WIRING
Prior to connecting power to the Firex 2650-660 and 2650-661 duct units, determine the correct input voltage and ensure it is connected to the
correct terminals. (Refer to power connections)
24V AC/DC,Terminals 5, 6; 115V AC, Terminals 1, 2, 3; 230V AC, Terminals 1, 2, 4
POWER CONNECTIONS:
CAUTION
:
For terminals 7, 8, 9 - 10, 11, 12 do not use looped wire under terminals. Break wire run to provide supervision of connections. To test the
correct operation of the duct smoke unit, excluding the detector head (see functional testing page 4) remove detector head and connect one of
the appropriate dedicated power sources to the applicable terminals (See above). Replace detector head and the unit will be energized (The
green LED will be illuminated). When pressing the test/reset button the red alarm LED will be illuminated. In the event of a fire alarm, certain
equipment may have to be shut down. A shut down will be achieved by interrupting the supply source to that particular piece of equipment when
wired as indicated below.
EXAMPLE:
NC C NO
RELAY
FirexDuct Unit
In alarm, 7 and 8
will open,
interrupting supply
to fan
5
24V AC/DC INPUTS
Terminals 5, 6
24 VAC
50/60 HZ 0.2A MAX
AP 176 Form No.MA-2650-660 Rev. A 10/00
24 VDC
0.1A MAX
115 VAC 50/60 Hz
0.1A MAX
115V AC INPUT
Terminals 1,2,3.
230 VAC 50/60 Hz
0.1A MAX
230V AC INPUT
Terminals 1,2,4.
24 VAC OPERATION
24 VDC OPERATION
115 VAC OPERATION
230 VAC OPERATION
+ -
FIREX DUCT SMOKE DETECTOR
SEE
POWER
CONNECTIONS
ALARM
CONTACTS
10 A
ALARM
CONTACTS
10 A
*TROUBLE
CONTACTS
10-A
REMOTE
ACCESSORIES
G H1 H2
7
*TROUBLE CONTACTS ARE SHOWN
IN NON-ENERGIZED CONDITION.
UNDER NORMAL OPERATION
CONTACTS WILL BE REVERSED.
9
8
