Honeywell 7800 Series Manual page 15

Fig. 8—Wiring RM7800E.
120V ALARM
BURNER MOTOR
(BLOWER)
BURNER
CONTROLLER/LIMITS
LOCKOUT INTERLOCKS
(INC. AIR FLOW SWITCH)
10 SEC. INTERRUPTED
PILOT/IGNITION
MAIN FUEL
VALVE(S)
5 SECOND IGNITION
(EARLY SPARK
TERMINATION)
RECTIFYING FLAME
ROD, RECTIFYING
PHOTOCELL, OR INFRA-
RED (LEAD SULFIDE)
FLAME DETECTOR
C7027A, C7035A, OR
WHITE
C7044A ULTRAVIOLET
FLAME DETECTOR
C7012A,C,E,F OR
YELLOW
C7076A,D ULTRAVIOLET
FLAME DETECTOR
120V, 60 Hz POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.
1
DO NOT WIRE TO ANY UNUSED TERMINALS.
2
Q7800
G
L
2
3
4 (L1
)
5
6
7
8
9
1
0
F
OR
BLUE
OR
BLUE
WHITE
WHITE
L2
BLACK
L1
BLACK
L2
15
SERIES 90
FIRING RATE
SERIES 90
MOTOR
CONTROLLER
HIGH FIRE
1 B B
2
COMMON
1 R R
3
LOW FIRE
1 W W
4
MODULATE
1
5
1 2
6
1
7
LOW FIRE
1
START SWITCH
8
HIGH FIRE
1
PURGE SWITCH
9
PREIGNITION
2
INTERLOCK
0
15 SECOND
2
INTERRUPTED
1
PILOT VALVE
2
2
L1
(HOT)
1
L2
MASTER
SWITCH
FOR DIRECT SPARK IGNITION (OIL
OR GAS)
IGNITION
1
TRANSFORMER
0
8
9
MAIN VALVE
RM7800E,G,L,M
WIRING
L
2
M1977A
65-0117—2