Fig. 20-Flame Detector Wiring - Honeywell 7800 Series Manual

Fig. 20—Flame detector wiring.
INFRARED (C7015)
WHITE
F
BROWN
G
ULTRAVIOLET (C7027/C7035/C7044)
BLUE
F
1
WHITE
G
SOLID STATE SELF-CHECKING
ULTRAVIOLET (C7012E,F)
BLUE
F
YELLOW
2
G
WHITE
22
WHITE
L2
BLACK
L1
BLACK
L2
FLAME ROD
1 FLAME DETECTOR LEADS ARE COLOR CODED. THE BLUE LEAD MUST BE CONNECTED TO THE F TERMINAL AND THE WHITE
MUST BE CONNECTED TO THE G TERMINAL. THE UV SENSING TUBE IS POLARITY SENSITIVE. REVERSING THE LEADS EVEN
MOMENTARILY CAN DAMAGE OR DESTROY THE UV TUBE.
2 FLAME DETECTOR LEADS ARE COLOR CODED. THE BLUE LEAD MUST BE CONNECTED TO THE F TERMINAL AND THE YELLOW
MUST BE CONNECTED TO THE G TERMINAL. THE UV SENSING TUBE IS POLARITY SENSITIVE. REVERSING THE LEADS EVEN
MOMENTARILY CAN DAMAGE OR DESTROY THE UV TUBE.
X
F
X
G
23
C7076A,D ULTRAVIOLET DETECTOR
REMOTE
SENSOR
6 F 7
3a 3b
5 G 8
2a
4 SHUTTER L1 1
3 SHUTTER L2 2
7800 SERIES
F G L2
SOLID STATE
ULTRAVIOLET (C7012A,C)
BLUE
F
YELLOW
2
G
BLACK
L1
BLACK
L2
PHOTOCELL
RM7838B
INSTALLATION
EARTH
2b
GROUND
C7076A
OR
C7076D
TERMINAL
BLOCK
L1 (HOT)
L2 (COMMON)
5 22
X
F
X
G
M1969B
65-0120—1