Honeywell R7140G Installation Instructions Manual page 12

R7140G,L,M BURNER CONTROL MODULES
2
WIRING
SUBBASE
TERMINAL
STRIP (4)
3
PREIGNITION
INTERLOCK(S)
BURNER
4
CONTROLLER
9 120V ALARM
HIGH FIRE
10
COMMON
11
B B
R R
W W
SERIES 90
SERIES 90
CONTROLLER FIRING RATE
MOTOR
1
L1 (HOT)
120V, 60 HZ
POWER
L2
SUPPLY
PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION
1
AS REQUIRED.
2
USE ALL NEC CLASS 1 WIRING.
3 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.
4
Fig. 8. Field wiring for R7140G1000 used for replacing R4140G Programmers with pre-ignition interlocks.
66-1153—2
RUNNING
INTERLOCKS
(INCLUDING
AIRFLOW SWITCH)
LIMITS
L1
L2
12
13
MODULATE
LOW FIRE
MASTER
SWITCH
FOR DIRECT SPARK IGNITION (OIL OR GAS)
TO
L2
18
17
16
15
14
F
L2
FOR THE C7015A INFRARED (LEAD SULFIDE) FLAME DETECTOR, EITHER
4
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.
5
TERMINAL 6 HAS THE FOLLOWING OPTIONS:
6
AS RECEIVED—INTERMITTENT PILOT.
JR2 CLIPPED—15 SECOND INTERRUPTED PILOT.
JR2 CLIPPED, TERMINALS 8-15 JUMPERED— 30 SECOND
INTERRUPTED PILOT.
12
IGNITION
MAIN OIL VALVE
SOLENOID
4
10 SECOND
INTERRUPTED
PILOT/IGNITION
6
PILOT/IGNITION
MAIN FUEL
VALVE(S)
BURNER
MOTOR
LOW FIRE
6
SWITCH
RECTIFYING FLAME
ROD, OR
INFRARED
(LEAD SULFIDE)
5
FLAME DETECTOR
OR
C7027A, C7035A, C7927 OR
BLUE
C7044A ULTRAVIOLET
FLAME DETECTOR
OR
C7067A,D OR
BLUE
C7061 ULTRAVIOLET
FLAME
5
DETECTOR
WHITE
WHITE
5
JUMPER
6
7
5
3
6
7
8
G
WHITE
YELLOW
M22608B