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R7140G,L,M BURNER CONTROL MODULES
13 66-1153—03
Fig. 8. Field wiring for R7140G1000 used for replacing R4140G Programmers with pre-ignition interlocks.
RECTIFYING FLAME
ROD, OR
INFRARED
(LEAD SULFIDE)
FLAME DETECTOR
C7027A, C7035A, C7927 OR
C7044A ULTRAVIOLET
FLAME DETECTOR
C7067A,D OR
C7061 ULTRAVIOLET
FLAME
DETECTOR
LOW FIRE
SWITCH
BURNER
MOTOR
MAIN FUEL
VALVE(S)
10 SECOND
INTERRUPTED
PILOT/IGNITION
PILOT/IGNITION
RUNNING
INTERLOCKS
(INCLUDING
AIRFLOW SWITCH)
PREIGNITION
INTERLOCK(S)
BURNER
CONTROLLER
120V ALARM
MASTER
SWITCH
120V, 60 HZ
POWER
SUPPLY
L1 (HOT)
L2
5
6
7
8
G
L1
L2
12
13
F
3
4
9
10
11
W
R
B
W
R
B
WIRING
SUBBASE
TERMINAL
STRIP (4)
LIMITS
PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION
AS REQUIRED.
USE ALL NEC CLASS 1 WIRING.
FOR DIRECT SPARK IGNITION OF OIL, CONNECT IGNITION TO
TERMINAL 5 AND MAIN OIL VALVE SOLENOID TO TERMINAL 7; JUMPER
TERMINAL 7 T0 TERMINAL 6. SEE INSET.
SOLENOID MUST NOT EXCEED THE ELECTRICAL RATINGS OF TERMINAL 7.
1
1
2
2
3
4
4
5
L2
FOR THE C7015A INFRARED (LEAD SULFIDE) FLAME DETECTOR, EITHER
LEADWIRE CAN BE CONNECTED TO THE F TERMINAL. RUN THE C7015A
LEADWIRES ALONE IN CONDUIT ALL THE WAY TO THE WIRING SUBBASE
AND GROUND THE CONDUIT AT THE SUBBASE. (REFER TO PUBLICATION
60-2306 FOR DETAILED INSTRUCTIONS.)
C7012 MUST BE UPDATED TO C7061.
18
17
16
15
14
5
5
3
BLUE
BLUE
WHITE
WHITE
WHITE
YELLOW
OR
OR
M22608B
IGNITION
JUMPER
MAIN OIL VALVE
SOLENOID
TO
L2
5
6
7
FOR DIRECT SPARK IGNITION (OIL OR GAS)
HIGH FIRE
COMMON
MODULATE
LOW FIRE
SERIES 90
CONTROLLER
SERIES 90
FIRING RATE
MOTOR
4
6
6
TERMINAL 6 HAS THE FOLLOWING OPTIONS:
AS RECEIVED—INTERMITTENT PILOT.
JR2 CLIPPED—15 SECOND INTERRUPTED PILOT.
JR2 CLIPPED, TERMINALS 8-15 JUMPERED— 30 SECOND
INTERRUPTED PILOT.
6