11
MAIN
GR
EY
RE
D
RE
D
FLAME SENSOR
IGNITOR
8
7
9
11
10
12
1
3
2
4
BLACK
PURP
LE
RED
LAMPS
ON
MAINS
GRN/YEL
BRO
W
N
SOLENOID
GR
EE
N/YEL
LOW
SWITCH
N.O.
N.C.
C.
N
L
ON
BURNER
BL
UE
VACUUM
BR
O
W
N
VALVE
J.S.T.
BL
ACK
1
3
2
VALVE
J.S.T.
BLUE
1
POWER OUT
L
N
2
3
4
5
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
RE
D
FLAME SENSOR
IGNITOR
8
7
9
11
10
12
1
3
2
4
P
URPLE
RED
LAMPS
ON
MAINS
BR
O
W
N
SOLENOID
G
REEN/Y
ELLOW
MAINS INPUT
EMC
ON
BURNER
BL
U
E
BR
O
W
N
VALVE
J.S.T.
FILTER
BL
ACK
1
3
2
VALVE
J.S.T.
BLUE
1
2
3
4
5
BLUE
DELAY TIMER
BLUE
BR
O
W
N
N
L
GRN/YEL
1.6.2 Wiring Details
Summary of Contents for NRV12LR
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