Honeywell 7800 Series Manual page 13

Fig. 9—Cascading two or more burners or supervising two or more pilots when required for safe ignition
of one burner.
DPST ALARM
SILENCING
SWITCH
120 ALARM
S445A
START-STOP
STATION
STOP
B A LIMITS
INTERNAL
JUMPER
C
IGNITION D
START
INTERMITTENT
PILOT
RECTIFYING FLAME
ROD, RECTIFYING
PHOTOCELL, OR INFRA-
RED (LEAD SULFIDE)
FLAME DETECTOR
OR
C7027A, C7035A, OR
WHITE
C7044A ULTRAVIOLET
FLAME DETECTOR
OR
C7012A,C,E,F OR
YELLOW
C7076A, ULTRAVIOLET
FLAME DETECTOR
MASTER
SWITCH
1 120V, 60 HZ. POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.
2
DO NOT CONNECT ANY WIRES TO UNUSED TERMINALS.
L2
L1 1
(HOT)
Q7800
G 12
L2 13
(L1)
3 14
2
4 15
5
16
6 17
7
18
8 19
LIMITS
9 20
10 21
F
22
BLUE
BLUE
WHITE
13
DPST ALARM
SILENCING
SWITCH
120 ALARM
S445A
START-STOP
STATION
STOP
B A
INTERNAL
JUMPER
IGNITION C
D
START
INTERMITTENT
PILOT
MAIN FUEL
VALVE(S)
RECTIFYING FLAME
ROD, RECTIFYING
PHOTOCELL, OR INFRA-
RED (LEAD SULFIDE)
FLAME DETECTOR
OR
C7027A, C7035A, OR
WHITE
C7044A ULTRAVIOLET
FLAME DETECTOR
OR
C7012A,C,E,F OR
YELLOW
C7076A, ULTRAVIOLET
FLAME DETECTOR
RM7885A
WIRING
Q7800
G 12
L2 13
(L1)
3 14
2
4 15
5
16
6 17
7
18
8 19
9 20
10 21
F
22
BLUE
BLUE
WHITE
M5212
65-0107