Wiring, Item, Power requirements – Firex 2650-660 User Manual

Page 2: Relay contact rating, Radioactive element, Sensitivity, Air velocity, Approval, Ambient temperature, Humidity

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Wiring

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

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)

Air duct smoke detectors shall be Firex

®

‚ item

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 155°F (2650-661
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.

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
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

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.

Product Specifications

Engineers & Architects Specifications

FIREX

®

Duct Smoke Detector

Power

Connections

(See Below)

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

12.0A

12.0A

10.0A

Remote

Accessories

Alarm

Contacts

*Trouble
Contacts

115 VAC Operation

115 VAC

@ 50/60 Hz

Input

0.1 A. Max.

1

2

3

G

N

H

4

5

6

7

230 VAC Operation

230 VAC

@ 50/60 Hz

Input

0.1 A. Max.

1

2

3

G

N

H

4

5

6

7

24 VAC Operation

24 VAC

@ 50/60 Hz

Input

0.2 A. Max.

1

2

3

4

5

6

7

24 VDC Operation

24 VDC

Input

0.1 A. Max.

1

2

3

4

5

6

7

+

* Trouble contacts are

shown in non-energized
condition. Normal operation
contacts will be reversed.

T

H

R E

E Y E A

R

W

A R R A N T Y

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
[email protected]

3505 Laird Road Unit #14
Mississauga Ontario L5L 5Y7 Canada
Cust. Svc. Telephone +1 800 387 7978
Cust. Svc. Facsimile +1 905 828 1265
[email protected]

Technical Service
Telephone +1 800 445 8299
Facsimile +1 630 260 723
[email protected]

See sell sheet 150-1661 and 150-1991 for listing of accessories

© 2006 Invensys Controls Americas 6/06 - #150-1610D

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