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3
Schémas
Figure 3-3 Schéma de câblage _4.0 Modèle
MODBUS
OPTION
BOILER
PUMP OUT
SYSTEM RETURN
SYSTEM SUPPLY
OUTDOOR
SYSTEM
PUMP IN
CASCADE
CONTACTS
RUN-TIME
CONTACTS
THERMOSTAT
PROVING
24 VAC LOUVER
RELAY COIL
SWITCH 1
SWITCH 2
14
LARGE CONNECTION BOARD
17
CN6-3
G
Y
SHIELD
A
18
CN6-2
R
19
CN6-1
P
R
B
20
SHIELD
+
21
RATE
0-10V
OUT
-
22
CN3-4
+
23
CN3-6
0-10V
-
24
CN3-7
25
CN3-14
SENSOR
26
CN3-13
27
CN3-12
SENSOR
28
CN3-11
29
TANK
CN3-10
SENSOR
30
CN3-9
31
CN3-8
SENSOR
32
CN3-1
+
33
BMS
0-10V
CN3-2
IN
-
34
CN3-3
+
35
0-10V
CN3-5
-
36
37
SHIELD
38
A
INLET SENSOR
B
39
SHIELD
40
OUTLET SENSOR (S9)
OUTLET SENSOR (S1)
FLUE SENSOR
FLUE SENSOR (S10)
LCD
DISPLAY
PRE-MIX SENSOR 1 (S11)
PRE-MIX SENSOR 1 (S13)
PRE-MIX SENSOR 2 (S12)
PRE-MIX SENSOR 2 (S14)
CN3
DU941
CN1
SMALL CONNECTION BOARD
1
ALARM
2
3
CN1-4
4
CN1-5
5
TANK
CN1-6
6
CN1-12
R
7
CN1-10
ENABLE
W
8
CN1-11
9
LOUVER
CN1-9
10
CN1-8
11
CN1-7
12
CN1-1
HIGH LIMIT
13
CN1-2
AUX
SWITCH
14
R
CN1-3
15
AUX
16
LWCO
TEST
PROBE
SWITCH
OR/BK
OR/BK
LWCO RESET
O
R
O
R
CAM
PROPANE LGPS
SWITCH
OR
NATURAL LGPS
BLOWER PROVING SWITCH (LARGE)
BLOWER PROVING SWITCH (SMALL)
P
BLOCKED FLUE SWITCH
B
BLOCKED DRAIN SWITCH
CAM
SWITCH
PROPANE LIGHT
NATURAL LIGHT
BLOCK WIRING
Notes:
1. All wiring must be installed in accordance with: local, state, provincial and national code requirements per either N.E.C. in USA or C.S.A. in Canada.
2. If any original equipment wire as supplied with the appliance must be replaced, it must be replaced with wire having same wire gauge (AWG) and rated for a
minimum of 105° C. Exceptions: Replacement high vo ltage spark lead and ribbon cables must be purchased from the factory. Use of a non-approved spark lead
or ribbon cables can lead to operational problems which could result in non-repairable damage to the integrated controller or other components.
3. Actual connector block locations may vary from those shown on diagrams. Refer to actual components for proper connector block locations when using
diagrams to troubleshoot unit.
Manuel supplémentaire pour la Dual Fuel (Double Combustible)
MODBUS
BOARD
X1-1
X1-2
X1-3
X6-3
INTEGRATED CONTROL
X6-1
X6-2
X4-1
B
K
X8-20
T
X4-2
X8-10
X4-3
B
L
X7-8
R
X7-7
B
L
X8-13
R
X8-14
B
R
X8-12
W
X8-11
O
R
X8-5
OR/W
X8-15
P
X8-6
X8-16
W
B
L
X8-7
B
K
X8-17
Y/BK
X8-18
X8-1
-T
B
L
X8-3
-T
/ R
W
X8-8
-T
R
X8-2
-T
W
X8-4
-T
G
Y
X8-9
X1-6
X1-3
-T
X1-12
G
Y
X7-1
X10-1
X10-4
-T
B
R
X7-5
X1-1
X1-2
X1-4
-T
B
K
X7-2
X10-2
-T
X10-5
T
X7-6
X10-3
X10-3
X10-6
X4
X6-18
X6-8
X1-8
R
X3-3
R
X3-4
O
R
X3-1
O
R
X3-2
X6-9
B
L
X6-1
X6-17
B
K
X6-11
B
R
X6-2
X2-4
R
X6-14
Y
X6-10
O
R
X6-13
B
L
X6-4
R
X13-2
X13-3
LWCO
BOARD
X2-3
J3-6
X1-7
J3-5
X1-10
J3-4
O
R
X6-3
X1-5
J3-3
J3-2
J2-1
J2-2
X2-5
GPS2
GPS3
OR
BR
X6-5
O
R
X6-15
X13-4
T
X6-12
R
X13-1
K
X6-6
CAM SWITCH
X5-1
X5-7
X5-2
X11
X5-8
X5-3
USB
INTERFACE
X5-9
"X5"
X5-4
IS MODEL
X5-10
DEPENDANT
X5-5
X5-41
X5-6
X5-12
BOX DEPICTS
OPTIONAL ITEMS
BOX DEPICTS
DUAL SENSOR
SINGLE HOUSING
LOW VOLTAGE
120 VAC
HIGH VOLTAGE
208V 3
1.5A EACH MAX
L1 L2 L3
N
SYSTEM PUMP
CONTACTOR
BOILER PUMP
CONTACTOR
DHW PUMP
CONTACTOR
JUNCTION
BOX
BK
R BL
ON/OFF
SWITCH
B
K
W
G
P
R
T
O
R
G
N
OR/BK
OR/W
CAM
SWITCH
SMALL
SMALL
NATURAL
PROPANE
VALVE
VALVE
R/BK
R/W
CAM
SWITCH
LARGE
LARGE
PROPANE
NATURAL
VALVE
VALVE
R1
R
1
2
3
B
K
BLOWER
G
Y
(SMALL)
R
1
1 2
3
4 5
W
T
R
2
T
R
2
1
2 3
R/W
4
BLOWER
(LARGE)
1 2
3
4 5
BK/W
W
B /
K
T
R
FLAME SENSE 2
R
SPARK
SPARK ROD
GENERATOR
R
P
FLAME SENSE 1
FLUE DAMPER
TRANSFORMER
GND
B
K
FLUE DAMPER
B
L
1
M
Y
2
O
R
3
24V
TRANSFORMER
BL
Y
WIRING DIAGRAM
LBL20344 REV A
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