
13
MAIN
GREY
RED
RED
FLAME SENSOR
IGNITOR
8
7
9
11
10
12
1
3
2
4
BLACK
PURPLE
RED
LAMPS
ON
MAINS
GRN/YEL
BROWN
SOLENOID
GREEN/YELLOW
SWITCH
N.O.
N.C.
C.
N
L
ON
BURNER
BLUE
VACUUM
BROWN
VALVE
J.S.T.
BLACK
1
3
2
VALVE
J.S.T.
BLUE
1
POWER OUT
L
N
2345
BLUE
DELAY TIMER
RED
BLUE
MAINS INPUT
EMC
FILTER
BLUE
GRN/YEL
BLUE
RED
SOLENOID
1
2
3 WAY AR
RED
BLUE
Figure 4.g. LR internal wiring diagram - End Vent Burner c/w 3 way solenoid valve
Figure 4.h. LR internal wiring diagram - End Vent Burner c/w valve & N/O or N/C VF Lockout contacts
MAIN
GREY
GRN/YEL
RED
FLAME SENSOR
IGNITOR
8
7
9
11
10
12
1
3
2
4
BLACK
PURPLE
RED
LAMPS
ON
MAINS
GRN/YEL
BROWN
SOLENOID
SWITCH
N.O.
N.C.
C.
EMC FILTER
ON
BURNER
BLUE
VACUUM
BROWN
VALVE
J.S.T.
BLACK
1
3
2
VALVE
J.S.T.
BLUE
1
POWER OUT
L
N
2345
BLUE
DELAY TIMER
RED
BLUE
N
L3
L2
L1
MAINS INPUT
A1
A2
C.
N.O.
N.C.
RELAY
RED
BLUE
GRN/YEL
BLUE
RED
SOLENOID
1
2
3 WAY AR
BLUE
GRN/YEL
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