Manuel d’installation et de fonctionnement
11
Schéma des connexions
LO-GAS PRESSURE SWITCH
BR
1
PR
P
2
3
HI-GAS PRESSURE SWITCH
BR
PR
PK
1
2
3
1
2
3
1
2
3
BR
BR/W
P
O/R
1
2
3
1
2
3
PR /
BK
T
BL
BL
BL/
BK
GY GY
R
T/
W
P
Y/
BL
G
W
O
1 2 3 4 5 3 2 1
VENTILATION
FAN
120VAC ALARM
W
O/R
O/
BK
W
W
O/ BK
O/
BR
ALARM RELAY
DOTTED BOX DEPICTS
OPTIONAL OR FIELD
SUPPLIED ITEMS
AIR SWITCH
W
BK/R
2
1
4
5
6
O /P R
2
1
W
BK/R
1
2
3
1
2
3
O/BK
BK/R
4
5
6
W
O
O/BK
O/BR
O/PR
ALARM JUMPER
4 1
5
6
2
3
O
HI-LIMIT
120V
IGNITER
COMBUSTION
BLOWER
WARNING:
To avoid possible shock hazard, disconnect power before servicing.
~~~~~
~~~~~
LWCO
PROBE
GAS
VALVE
T
BK BL Y
G
BK/W W/BK
COLOR DESIGNATIONS
W = WHITE T = TAN
BK = BLACK
PR = PURPLE
BL = BLUE
Y = YELLOW
BR = BROWN
G = GREEN
P = PINK
O = ORANGE
GY = GRAY
R = RED
EXAMPLE OF STRIPED WIRE
R/O = RED WITH ORANGE TRACER
LWCO
JUMPER
3
2
1
6
5
4
O
6
5
4
BL
3
2
1
T
Y
O
O/ BK
MANUAL RE S E T TE S T
O
GY
GY
BK/W
13 14 15
10 11 12
7 8 9
W/BK
R/BK
BK/R
O/BK
4 5 6
1 2 3
BR
O
BK
R/O
W
10 11 12
7 8 9
G
4 5
1 2
R
6
3
15 14 13
12 11 10
9 8 7
GY
GY
6
3
5
2
4
1
O
R/BK
BK/R
O/BK
12 11 10
9 8 7
6
3
2
4
1
R
BK
O
R/O
W
5
G
PR
O/R
Y
W
O
1
2
3
2
1
1
2
3
2
1
PROOF OF CLOSURE
W
O
V ALV E RE LAY
O/ BK
PR
O/R
Y
P R
O/R
P ROOF
CLOS E
V ALV E
PR/
BK
Y
NOTE
CONNECTIONS FOR FIELD INSTALLED
ITEMS. SEE I &O MANUAL FOR DETAILS.
LOUVER
RELAY
O/BK
O
OUT
LINE
LOUVER
CONTACTS
O/PR
O/BR
R/O
R/BK
OUT
LINE
OUT
LINE
ALARM
CONTACTS
RUN-TIME
CONTACTS
P R
1 2
LOW WATER CUTOFF – 24V
ON/OFF
POWER
SWITCH
BK
O
W
BL/W
BK BK
BLOWER
RELAY
UNIT
PUMP
RELAY
P R
3
G
6
5
4
T
3
2
1
BL
T
O/BK
Y
O
VF
3
2
1
6
5
4
BK/R
BL/BK
W
G
CHASSIS
GROUND
INTEGRATED CONTROL
CHASSIS
GROUND
BR/W
BL
BK/R
10
11
12
7 8 9
4 5 6
1 2 3
X1
X8
1
12
15
5
18
17
7
6
2
8
4
3
11
16
14
13
19
20
10
9
W
BL
R/W
PR
O
Y
O/R
BK/W
W/BK
BL/W 7 8 9
4 5 6
X7 1
2
3
4 n /a n /a n /a n /a
GY
GY
O/BK
O
R/BK
R/O
BR
W
BR/W
R
Notes:
1. All wiring must be installed in accordance with: local, state, provincial and national code
2. If any original equipment wire as supplied with t r e p l a c e d w i t h w i r e h a v i n g s a m e w i r e g a u g e A W G ) a h e n d a r a p p l i a n c e m t e d f o r a m u s t b e r e i n i m u m p l a c e ,d o f 1 0 5 ° C i t m u s t b e
3. Actual connector block locations may vary from t h o components for proper connector block locations whe n s e s h o w n u s i n g d i a o n d i a g r a g r a m s t o
R e f e r t o a c t u a l t r o u b l e s h o o t u n i
1
2 3
4
3
2
1
X2
X3
" X5"
BLOCK'S
WIRING IS
MODEL
DEPENDENT
X6
X5
X4
3
7
4
8
1
5
2
6
10
16
7
11
2
1
15
12
3
13
6
14
5
8
9
17
18
4
Y/BL
T/W
BL/BK
BL/W
PR /BK
W/BK
BL
T
P
R
PR
BL/R
Y
GY
O
OPERATOR
INTERFACE
R
BR
W
BK
G
PUMP
LINE
UNIT
PUMP
NEUTRAL
LINE
GROUND
120 VAC
BOILER
SUPPLY
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.
BL/R
BL/W
GY
AUTO-RESET HIGH -LIMIT
WATER HEATER ONLY
BL/W
1
2
3
1
2
3
W
Y
Y
O
BL
Y
BLOCKED
DRAIN
SWITCH
OUTLET
SENSOR
FLUE
SENSOR
INLET
SENSOR
BL
O/BK
R/W
O/R
PR
Y
2
4
1
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
9
3
10
11
12
13
14
15
5
16
8
7
6
TANK
SENSOR
(-)
(+)
0-10 VDC
PR/BK
BL/R
W/BK
FLOW
SWITCH
BL
8
9
10
11
12
6
3
7
2
1
5
4
10
9
8
7
6
5
4
3
2
1
LOUVER
PROVING
HEATER
ENABLE
FACTORY
JUMPER
CONNECTION
BOARD
WIRING LEGEND
LOW VOLTAGE
120 VAC
GROUNDING
LBL20320 REV B
64
