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Wiring
115 VAC
@ 50/60 Hz
Input
0.1 A. Max.
G
N
H
1
2
3
4
5
6
115 VAC Operation
Product Specifications
Item:
2650-660 - 115 Volt AC, 230 Volt AC, 24 Volt AC,
or 24 Volt DC ionization
2650-661 - 115 Volt AC, 230 Volt AC, 24 Volt AC
or 24 Volt DC photoelectric
532 - Sampling tube for 6'' to 2.5' duct widths
533 - Sampling tube for 2.5' to 5.0' duct widths
534 - Sampling tube for 5.0' to 10.0' duct widths
Power Requirements:
115 Volt AC operation @ 5 mA standby, 15 mA alarm
230 Volt AC operation @ 12 mA standby, 16 mA alarm
24 Volt AC operation @ 20 mA standby, 50 mA alarm
24 Volt DC operation @ 20 mA standby, 50 mA alarm
Relay Contact Rating:
Alarm contacts, two form "C" rated at 10 Amps @ 230 VAC resistive
Trouble contact, one form "C" rated 10 Amps @ 230 VAC resistive
Radioactive Element:
For model 2650-660 only, Americium 241; 0.9 Micro-Curies
Sensitivity:
Factory set
Engineers & Architects Specifications
Air duct smoke detectors shall be Firex
number 2650-660 ionization type (2650-661 for
photoelectric). The detectors shall be listed by
Underwriters Laboratories to verify operational
characteristics in accordance with U.L. 268A
standard and local code requirements. The
detectors shall operate at an ambient
temperature
up
to
photoelectric, 120°F) and air velocities from 500
feet per minute to 3,000 feet per minute. A
custom fitted NEMA 3R rated Firex‚ Weatherproof
Enclosure item number 590 shall be used for
indoor or outdoor locations that require protection
from environmental elements.
Controls Americas
515 South Promenade Avenue
Corona California 92879-1736 USA
Cust. Svc. Telephone +1 800 951 5526
Cust. Svc. Facsimile +1 630 260 7299
iccacustomerservice@invensys.com
Power
Connections
(See Below)
12.0A
1
2
3
4
5
6
7
8
®
FIREX
Duct Smoke Detector
230 VAC
@ 50/60 Hz
Input
0.1 A. Max.
G
N
H
7
1
2
3
4
5
6
230 VAC Operation
®
‚ item
The detector housing shall be of 18 gauge steel
construction with a special ABS-94VO high
strength plastic cover for maximum durability.
Complete mechanical installation of the unit
must be performed without removal of detector
cover to prevent dirt and debris from entering
unit. The plastic cover shall be clear to allow full
155°F
(2650-661
visibility of the internal components for future
visual inspections.
Detector heads contained within the unit shall
not require separate filters or screens which must
be maintained or replaced to insure that unit is
fully operational. The housing shall accept either
3505 Laird Road Unit #14
Mississauga Ontario L5L 5Y7 Canada
Cust. Svc. Telephone +1 800 387 7978
Cust. Svc. Facsimile +1 905 828 1265
iccacustomerservice@invensys.com
See sell sheet 150-1661 and 150-1991 for listing of accessories © 2006 Invensys Controls Americas 6/06 - #150-1610D
12.0A
10.0A
Accessories
9
10
11
12
13
14
15
16
17
Alarm
*Trouble
Contacts
Contacts
24 VAC
@ 50/60 Hz
Input
0.2 A. Max.
7
1
2
3
4
5
6
24 VAC Operation
Air Velocity:
500 to 3000 feet/minute
Approval:
Underwriters Laboratories Listed (UL 268A)
Ambient Temperature:
-5ºF to 155ºF (-23º to 68ºC) Model 2650-660
-5ºF to 120ºF (-23º to 48ºC) Model 2650-661
Humidity:
10% to 85% R.H.
Material:
18 ga. steel backbox, clear plastic ABS-94VO cover
Finish:
Textured gray finish
Maximum net weight:
4.0 pounds
Mounting:
Template and necessary hardware supplied
Dimensions:
9'' H x 7'' W x 2.25'' D (22.9 cm H x 17.8 cm W x 5.7 cm D)
Technical Service
Telephone +1 800 445 8299
Facsimile +1 630 260 723
technicalservice@invensys.com
Remote
* Trouble contacts are
shown in non-energized
18
19
20
21
condition. Normal operation
contacts will be reversed.
24 VDC
Input
0.1 A. Max.
+
7
1
2
3
4
5
6
24 VDC Operation
ionization or photoelectric type detector heads
as required.
Terminal connections shall be of screw type and
be a minimum of #6 screw for easy wiring during
installation. Terminals shall be provided for
remote pilot and alarm indication.
Visual indicators shall be mounted at an angle on
the front housing for pilot and alarm status to
allow easy viewing from lower elevations during
routine inspections. A manual test/reset switch
shall also be provided on the front of the detector
for unit testing during standby conditions or rou-
tine inspections.
7
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