Table des Matières
Publicité
11
Schéma des connexions
LO-GAS PRESSURE SWITCH
1
1
BR
BR
1
1
2
PR
2
2
2
3
P
3
3
3
BR/W
HI-GAS PRESSURE SWITCH
BR
1
1
T
PR
2
2
PK
P
3
3
VENTILATION
W
2
2
FAN
1
1
BK/R
120VAC ALARM
4
1
W
W
O/ BK
5
2
W
O/R
O/
6
3
BR
O /P R
O/
BK
ALARM RELAY
O/BK
DOTTED BOX DEPICTS
OPTIONAL OR FIELD
SUPPLIED ITEMS
COLOR DESIGNATIONS
W = WHITE
T = TAN
BK = BLACK
Y = YELLOW
PR = PURPLE
BR = BROWN
BL = BLUE
G = GREEN
P = PINK
GY = GRAY
O = ORANGE
R = RED
EXAMPLE OF STRIPED WIRE
R/O = RED WITH ORANGE TRACER
BL
3
6
6
3
T
LWCO
2
5
5
2
Y
JUMPER
O
1
4
4
1
O
O/ BK
MANUAL RE S E T
TE S T
T
G
P R
P R
T
O/BK
BL
6
3
3
6
5
2
2
5
Y
4
1
1
4
O
1
2
3
LOW WATER CUTOFF – 24V
ON/OFF
POWER
SWITCH
BK/R
BK
O
W
BL/W
BK
BK
BLOWER
RELAY
VF
BR
W
BR/W
R
Notes:
UNIT
1. All wiring must be installed in accordance with: local, state, provincial and national code
PUMP
requirements per either N .E.C. in USA or C.S.A. in Canada.
RELAY
2. If any original equipment wire as supplied with
e r
p
a l
c
e
d
i w
h t
i w
e r
h
a
v
n i
g
s
a
m
e
3. Actual connector block locations may vary from
components for proper connector block locations whe
66
O/R
PR /
BK
BL
BL/
BL
BK
GY GY
HI-LIMIT
AIR SWITCH
W
BK/R
BK/R
W
IGNITER
O
1
4
2
5
O/BK
WARNING:
3
6
O/BR
O/PR
To avoid possible
ALARM JUMPER
shock hazard,
4
1
disconnect power
5
2
O
before servicing.
6
3
GY
GY
BK/W
W/BK
O
R/BK
BK/R
O/BK
BK
O
R/O
W
G
G
BL/BK
BR/W
W
BK/R
BK/W
W/BK
BL/W
O/BK
O
R/BK
R/O
h t
e
a
p
l p
a i
n
c
e
m
u
t s
b
e
e r
p
a l
c
e
,d
t i
i w
e r
g
a
u
g
e
A (
W
) G
a
n
d
a r
e t
d
f
r o
a
m
i
i n
m
u
m
o
1 f
0
5
C °
h t
o
s
e
s
h
o
w
n
o
n
d
a i
g
a r
m
. s
R
f e
r e
n
u
s
n i
g
d
a i
g
a r
m
s
o t
t
o r
u
b
e l
s
Manuel d'installation et de fonctionnement
T/
Y/
W
W
BL
T
R
P
G
O
1 2 3 4 5
3
2
1
~~~~~
~~~~~
~~~~~
120V
LWCO
PROBE
GAS
COMBUSTION
VALVE
BLOWER
G
BK BL
Y
BK/W
W/BK
GY
13
14
15
15
14
13
GY
10
11
12
12
11
10
7
8
9
9
8
7
O
4
5
6
6
5
4
R/BK
1
2
3
3
2
1
BK/R
O/BK
BR
BK
O
10
11
12
12
11
10
R/O
7
8 9
9 8
7
W
4
5
6
6
4
5
3
G
1
2
3
2
1
R
R
CHASSIS
CHASSIS
GROUND
GROUND
INTEGRATED CONTROL
2
W
8
4
10
12
11
X1
3
BL
11
BL
16
7
8
9
14
4
5 6
13
1
12
R/W
1
2 3
15
5
PR
18
17
7
6
19
X8
20
10
9
X7
1
n /a
2
n /a
3
n /a
7
8
9
4
n /a
4
5
6
Y/BL
8
GY
2 3
1
9
17
T/W
X2
GY
18
4
BL/BK
13
PR
6
BL/W
BL/R
14
5
PR /BK
X6
10
16
7
11
W/BK
4
2
1
BL
3
X3
GY
15
2
12
T
O
3
1
1
X5
5
2
"X5"
6
BLOCK'S
3
WIRING IS
7
MODEL
4
DEPENDENT
m
u
t s
b
e
8
X4
o t
a
c
u t
l a
h
o
t o
u
n
. t i
PROOF OF CLOSURE
PR
1
O/R
2
W
2
Y
3
O
1
W
2
PR
1
1
O
O/R
2
Y
3
NOTE
CONNECTIONS FOR FIELD INSTALLED
ITEMS. SEE I &O MANUAL FOR DETAILS .
LOUVER
RELAY
O/BK
PR/
BK
O
Y
O/BR
O/PR
R/BK
R/O
BR
R
W
BK
G
WARNING:
This appliance may be
connected to one or
more branch circuits .
To prevent electrical
shock, ensure all branch
circuits are de -energized
before attempting to
service this equipment .
AUTO-RESET HIGH -LIMIT
WATER HEATER ONLY
GY
BL /W
1
1
BL/R
2
2
3
3
BL/W
W
Y
O
Y
BL
O
Y
Y
O/R
Y
R/W
O/R
PR
P
R
BL/R
PR/BK
Y
W/BK
BL
OPERATOR
CONNECTION
INTERFACE
FLOW
SWITCH
BL
O/BK
~~~~~
~~~~~
~~~~~
LBL20320 REV B
P ROOF
CLOS E
V ALV E
V ALV E RE LAY
O/ BK
P R
O/R
OUT
LOUVER
CONTACTS
LINE
OUT
ALARM
CONTACTS
LINE
OUT
RUN-TIME
CONTACTS
LINE
PUMP
UNIT
PUMP
LINE
NEUTRAL
120 VAC
BOILER
LINE
SUPPLY
GROUND
BLOCKED
DRAIN
SWITCH
OUTLET
SENSOR
FLUE
SENSOR
INLET
SENSOR
28
27
2
26
4
25
1
24
23
9
22
3
TANK
21
10
SENSOR
20
11
(-)
19
0-10 VDC
12
(+)
18
13
17
14
16
15
15
5
14
16
13
8
12
7
11
6
10
8
LOUVER
9
9
PROVING
8
10
7
6
11
5
12
4
6
HEATER
3
ENABLE
2
5
FACTORY
1
JUMPER
4
3
7
2
1
BOARD
WIRING LEGEND
LOW VOLTAGE
120 VAC
GROUNDING
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Table des Matières
