Honeywell 7800 Series Manual page 14

RM7885A
WIRING
Fig. 10—Dual fuel with high-low or modulating burner.
120V ALARM
S445A
START-STOP
STATION
STOP
B A
INTERNAL
JUMPER
D C
START
IGNITION
LOW FIRE MOTOR
END SWITCH
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
L2
L1 1
(HOT)
Q7800
G 12
L2 13
DPST ALARM
(L1)
3 14
SILENCING
SWITCH
4 15
5
16
6 17
LIMITS
7
18
8 19
9 20
10 21
F
22
BLUE
BLUE
WHITE
1 120V, 60 HZ. POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.
2 DO NOT CONNECT ANY WIRES TO UNUSED TERMINALS.
2
GANGED 3 POLE
DOUBLE THROW
SWITCH
R482B
1 2 6 7 8
FUEL
PRESSURE
SWITCH
CONTROLLER
R B
W
MANUAL
VALVE
R B
W
T
T
HI-LO OR
MODULATING
MOTOR
14
OIL
GAS
PILOT
MOTOR
1 2 6 7
FUEL
PRESSURE
SWITCH
CONTROLLER
R
MANUAL
VALVE
R
HI-LO OR
MODULATING
MOTOR
R482B
8
B
W
B
W
T
T
M5213