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7800 SERIES EC7895A, RM7895A RELAY MODULE
65-0205
16
Fig. 14. Flame detector wiring.
BLUE
YELLOW
WHITE
WHITE
WHITE
WHITE
BLACK
BLACK
F
G
22
L2
L1
L2
M11131
BLUE
WHITE
F
G
WHITE
BROWN
F
G
INFRARED (C7015)
ULTRAVIOLET (C7027/C7035/C7044)
SOLID STATE SELF-CHECKING
ULTRAVIOLET (C7012E,F)
BLUE
YELLOW
BLACK
BLACK
F
G
L1
L2
SOLID STATE
ULTRAVIOLET (C7012A,C)
1
2
2
BLUE
YELLOW
F
G
SOLID STATE SELF-CHECKING
ULTRAVIOLET (C7061A)
2
F G
4
5
3
L2
C7076A,D ULTRAVIOLET DETECTOR
5
22
6
SHUTTER
G
SHUTTER
F
1
8
2
7
7800 SERIES
L1
L2
3a
3b
REMOTE
SENSOR
2b
2a
EARTH
GROUND
C7076A
OR
C7076D
TERMINAL
BLOCK
L2 (COMMON)
L1 (HOT)
G
F
X
X
FLAME ROD
G
F
X
X
PHOTOCELL
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.
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.
WHEN USING A C7061A OR 200V VERSIONS OF THE C7012E,F, OR C7076A, A 2:1 STEP DOWN TRANSFORMER IS
REQUIRED. SEE FIGURE 8.
2
3
3
3
3
22
N