Installation and service manual, Wiring box connections, Main unit connections – Lochinvar F0600187510 User Manual
Page 55: Lbl2296 rev, Main unit connector igniter connector

Installation and Service Manual
WIRING BOX CONNECTIONS
R/
BK
2 3
2 3
1
4
1
4
2
2
1
3
1
3
1
2
3
2 3
1
1
1
2
2
2
CHASSIS
GROUND
STAGE #1
BLOWER
#1
BLOWER #2
LOW GAS
BURNER
GROUND
HSI
AS
ESS
STAGE #1
2
#
E
G
A
T
S
1
#
E
G
A
T
S
7
6
AIR SW
2 3
CHASSIS
GROUND
Y
Y
Y
Y
Y
T
BK R W G
BK R W G
BK
W G
BK
W G
GY
G
BK
BK or R
T
O
G
GY
PR
O
O/BK
O
PR
O/BK
12
15
PR
O
O
O
PR
O/BK
MAIN UNIT CONNECTIONS
D
E
GY
1
2
3
4
5
6
7
8
9
10
11
12
13
15
MAIN UNIT
CONNECTOR
IGNITER
CONNECTOR
S2
ALR
3
2
1
LBL2296 Rev -
14
STAGE #2
STAGE #2
-24
S1
O/
BK
O
O
2
1
3
1
3
O/
BK
LOW
GAS
HIGH
GAS
NO COM NC
O/BK
PR
PR
PR
OPTIONAL
NO COM NC
1
3
1
3
2
2
2
PR
R
GY
5
W
W
Y
10
13
1
R
2
R/
BK
LWCO
F
D
A
C
E
B
O/
BK
O
O/BK
1
4
1
4
R
R
R
Y
R/
BK
R
R
R/
BK
991-2071
ONLY
991-2071
2071
991-2071
651 -2071
501 -2071
R
501 -2071
501-2071
CP
H
G
A
55