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3
Schémas
Figure 3-4 Schéma de câblage - Modèles 2501 - 3501
SHIELD
BAS
OPTION
SHIELD
RATE
OUT
BOILER
PUMP OUT
SYSTEM RETURN
SENSOR
SYSTEM SUPPLY
SENSOR
TANK
SENSOR
OUTDOOR
SENSOR
BMS
SYSTEM
PUMP IN
SHIELD
CASCADE
SHIELD
LG CON BRD
BAS
CN6-2
R
CN6-1
PR
GY
CN6-3
ALARM
CONTACTS
RUN-TIME
CONTACTS
TANK
THERMOSTAT
ENABLE
LOUVER
PROVING
24 VAC LOUVER
RELAY COIL
SWITCH 1
SWITCH 2
(suite)
BAS
BOARD
(AS APPLICABLE)
X1-1
LARGE CONNECTION BOARD
X1-2
X1-3
17
CN6-3
G
Y
X6-3
18
CN6-2
R
X6-1
A
B
19
CN6-1
P
R
X6-2
20
X4-1
+
21
X4-2
0-10V
-
22
X4-3
CN3-4
+
23
0-10V
CN3-6
-
24
CN3-7
25
CN3-14
26
CN3-13
27
CN3-12
28
CN3-11
29
CN3-10
30
CN3-9
31
CN3-8
32
CN3-1
+
33
0-10V
CN3-2
IN
-
34
CN3-3
+
35
0-10V
CN3-5
-
36
37
A
38
INLET SENSOR
B
39
40
OUTLET SENSOR (S9)
OUTLET SENSOR (S1)
FLUE SENSOR
LCD
DISPLAY
FLUE SENSOR (S10)
WIFI
DONGLE
PRE-MIX SENSOR 1 (S11)
COMMUNICATION
CONTROL BOARD
8
43
J6 J7
USB CABLE
SW1
PRE-MIX SENSOR 1 (S13)
J8
J10
J9
J17
OPTIONAL USB/WIFI
J11
J2
J23
EXTENSION CABLE
J12
OPTIONAL
E
ETHERNET CABLE
GND
24V
SHIELDED CABLE FROM X4
TO J12 OR J23 AS APPLICABLE
SMALL CONNECTION BOARD
1
2
3
CN1-4
4
CN1-5
5
CN1-6
6
CN1-12
R
7
CN1-10
W
8
CN1-11
9
CN1-9
10
CN1-8
11
CN1-7
12
CN1-1
HIGH LIMIT
13
AUX
CN1-2
SWITCH
14
R
CN1-3
15
AUX
16
LWCO
BOARD
J3-6
J3-5
LWCO
TEST
J3-4
PROBE
SWITCH
O
R
B /
K
O
R
B /
K
J3-3
J3-2
LWCO RESET
J2-1
O
R
O
R
J2-2
PROPANE LGPS
CAM
SWITCH
NATURAL LGPS
P
R
BLOCKED FLUE
SWITCH
B
K
BLOCKED DRAIN
SWITCH
PROPANE LIGHT
CAM
SWITCH
NATURAL LIGHT
"X5"
BLOCK WIRING
IS MODEL
DEPENDANT
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 shielded cables must be purchased from the factory. Use of a non-approved spark lead
or shielded 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 Dual Fuel
OPTIONAL ITEMS
INTEGRATED CONTROL
B
K
X8-20
T
X8-10
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
O
/ R
W
X8-15
P
X8-6
W
X8-16
B
L
X8-7
B
K
X8-17
Y
B /
K
X8-18
X8-1
-T
B
L
X8-3
SERVICE
-T
X8-8
/ R
W
OUTLET
-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
P
R
X1-2
T
O
R
X1-4
X10-2
O
R
X10-5
B
L
X10-3
R
X10-6
B
L
R
X6-18
X4
B
K
X6-8
X1-8
G
Y
R
1
Y
BL
R
X3-3
R
X3-4
O
R
X3-1
O
R
X3-2
B
L
X6-1
B
K
X6-11
B
R
X6-2
R
X6-14
Y
X6-10
BL
X6-13
B
L
X6-4
R
X6-9
W
T
X6-17
X2-3
R
X1-7
R
SPARK
GENERATOR
X1-10
R
O
R
X6-3
X1-5
P
FLUE DAMPER
TRANSFORMER
X2-5
B
K
B
R
X6-5
X13-1
X13-4
X6-6
CAM
SWITCH
X5-1
X5-7
X5-2
X11
X5-8
X5-3
USB
INTERFACE
X5-9
X5-4
X5-10
X5-5
X5-41
X5-6
X5-12
BOX DEPICTS
BOX DEPICTS
DUAL SENSOR
SINGLE HOUSING
LOW VOLTAGE
120 VAC
HIGH VOLTAGE
208V 3
0
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
CAM SWITCH
SMALL
SMALL
PROPANE
NATURAL
VALVE
VALVE
CAM SWITCH
LARGE
LARGE
PROPANE
NATURAL
VALVE
VALVE
G
N
R
1
1
2 3
4
R/W
BLOWER
1 2
3
4 5
BK/W
FLAME SENSE 2
SPARK ROD
FLAME SENSE 1
GND
FLUE DAMPER
B
L
1
M
Y
2
O
R
3
24V
TRANSFORMER
BL
Y
WIRING DIAGRAM
100309297 REV A
15
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