
11
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
GREEN/YELLOW
BLUE
Figure 4.c. LR internal wiring diagram - End Vent Burner (EV)
Figure 4.d. LR internal wiring diagram - In-line Burner (IL)
MAIN
RED
FLAME SENSOR
IGNITOR
8
7
9
11
10
12
1
3
2
4
PURPLE
RED
LAMPS
ON
MAINS
BROWN
SOLENOID
GREEN/YELLOW
MAINS INPUT
EMC
ON
BURNER
BLUE
BROWN
VALVE
J.S.T.
FILTER
BLACK
1
3
2
VALVE
J.S.T.
BLUE
12345
BLUE
DELAY TIMER
BLUE
BROWN
N
L
GRN/YEL
1.6.2 Wiring Details
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