Part number 465915
#10 TEK SCREW
4 X 4 X 2 1/8 HANDI BOX
SMOKE DETECTOR ASSEMBLY
Installation Instruction Supplement for
Refer to:
‘Installation Instructions for SMD, SESMD, and
SSSMD Series Leakage Rated Smoke Dampers’
(Part #461338)
or
‘Installation Instructions for CFSD, FSD, DFD,
SEFSD, SSFSD Series Combination Fire Smoke
Dampers’ and (Part#461336) and FSD-3XXV series
(Part #461666) for additional details
NOTES
1. Minimum air velocity for smoke detector operation is
0 fpm. Maximum is 3000 fpm.
2. Model 2151 low profile smoke detector is mounted to a
standard electrical box within the duct. The twist-in/
twist-out head allows easy removal from the base for
quick cleaning and maintenance.
3. Smoke detector specifications are:
Operating temperature rating: 32°F to 120°F (0°C to 49°C)
Operating humidity range: 10% to 93% RH
Operation voltage: 120 VAC
4. Refer to System Sensor, 2151, Installation and Maintenance
Instructions for further installation details.
5. Refer to System Sensor, 2151, Installation and Maintenance
Instructions for maintenance and field tests.
6. System Sensor
3825 Ohio Avenue
St. Charles, IL 60174
Phone: 1-800-736-7672
Fax: 1-630-377-6495
Website: www.systemsensor.com
FSD, FSD-3XXV, SEFSD, & SSFSD Series
with Factory Mounted No Flow Duct Smoke Detectors
SMD, SESMD, & SSSMD Series
Smoke Dampers and
Combination Fire Smoke Dampers
UL CLASSIFIED (see complete marking on product)
UL CLASSIFIED to Canadian safety standards (see
complete marking on product)
Standard 555 (Listing #R13317)
Standard 555S (Listing # R13447)
(PRIMARY)
L2
WHITE
MOTOR
SWITCHING DEVICE
(BY OTHERS)
L1
(OVERRIDE)
BROWN
BLACK
ORANGE
BLACK
TOR
YELLOW
YELLOW
YELLOW
YELLOW
SWITCH #1
SWITCH #2
WHITE
BLUE
RED
BLUE
BLACK
BLACK
7
6
13
14
12
10
8
9
RED
11
L2
WHITE
MOTOR
L1
BLACK
OCI
YELLOW
YELLOW
YELLOW
YELLOW
SWITCH #1
SWITCH #2
BLUE
RED
BLUE
BLACK
BLACK
7
6
13
14
12
10
8
9
RED
11
L2
WHITE
MOTOR
L1
BLACK
ORANGE
BLACK
RRL/OCI
BLUE
RED
BLUE
BLACK
BLACK
7
6
13
14
12
10
8
9
RED
11
YELLOW
YELLOW
YELLOW
YELLOW
SWITCH #2
SWITCH #1
L2
WHITE
MOTOR
L1
BLACK
ORANGE
BLACK
RRL
BLUE
RED
BLUE
BLACK
BLACK
7
6
13
14
12
10
8
9
RED
11
Wiring Diagrams
RRL
OCI
RRL/OCI
TOR