Det-Tronics U7652B, C Unitized UV/IR Flame Detector - Manual (Page 9)

7 95-8385
C1047
3.38 (85.8 MM) 7.11 (181 MM)
7.81
(198 MM)
2.5 DIA.
(64 MM)
5.25
(133 MM)
CONDUIT ENTRY 3/4 NPT OR 25 MM
Figure 5—Detector Dimensions
SPARE
C
NO
NC
C
NO
oi
–
+
SPARE
C
NO
NC
C
NO
oi
–
+
FIRE
FAULT*
FAULT RELAY IS SHOWN DE-ENERGIZED,
BUT IS NORMALLY ENERGIZED WITH
POWER APPLIED AND NO FAULTS PRESENT. *
9
8
7
6
5
4
3
2
1
9
8
7
6
5
4
3
2
1
D1302
FIRE
FAULT*
CON 1 CON 2
Figure 7—U7652B Wiring Terminal Configuration
C1438
C
C
NO
NC
C
NO
oi
–
+
NO
C
NO
NC
C
NO
oi
–
+
FIRE
FAULT*
FAULT RELAY IS SHOWN DE-ENERGIZED,
BUT IS NORMALLY ENERGIZED WITH
POWER APPLIED AND NO FAULTS PRESENT. *
9
8
7
6
5
4
3
2
1
9
8
7
6
5
4
3
2
1
FIRE
FAULT*
CON 1 CON 2
AUX AUX
Figure 8—Wiring Terminal Configuration for U7652C
with Auxiliary Relay
5-1/4 INCHES
(133 MM)
2-1/2 INCHES
(64 MM)
MOUNTING BASE
1/2 INCH NUT USED TO ADJUST
ELBOW TO DESIRED ANGLE
1-3/8 INCH NUT USED TO ROTATE
SWIVEL/DETECTOR ASSEMBLY
TO DESIRED POSITION
3/4 INCH NUT USED TO
SECURE DETECTOR
BRACKET TO SWIVEL MOUNT
JUNCTION BOX MOUNTING
BRACKET (ATTACHES
WITH TWO ENCLOSED
FLATHEAD SCREWS)
2–1/2 (64 MM) DIA.
0.25 (6.4 MM)
DIA. (3)
120 ° ± 2 ° (2)
2.00 (50.8 MM) DIA.
B1303
B1303
Figure 6—Swivel Mounting Bracket Dimensions