Schémas - Lochinvar Crest FBD 2.5 Manuel Supplémentaire

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Schémas
Figure 3-1 Schéma de câblage _2.5 - 3.5 Modèles
MODBUS
OPTION
BOILER
PUMP OUT
SYSTEM RETURN
SYSTEM SUPPLY
OUTDOOR
SYSTEM
PUMP IN
CASCADE
LG CON BRD
CN6-2
R
CN6-1
PR
CN6-3
GY
CONTACTS
RUN-TIME
CONTACTS
THERMOSTAT
24 VAC LOUVER
RELAY COIL
SWITCH 1
SWITCH 2
12
LARGE CONNECTION BOARD
SHIELD
17
CN6-3
G
Y
18
CN6-2
R
A
B
19
CN6-1
P
R
SHIELD
20
+
21
RATE
0-10V
OUT
-
22
CN3-4
+
23
0-10V
CN3-6
-
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
A
38
INLET SENSOR
B
39
40
SHIELD
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
USB CABLE
J6 J7
SW1
PRE-MIX SENSOR 1 (S13)
BAS
J8
J10
J9
J17
OPTIONAL USB/WIFI
PRE-MIX SENSOR 2 (S12)
J2
J11
EXTENSION CABLE
J23
J12
OPTIONAL
PRE-MIX SENSOR 2 (S14)
E
ETHERNET CABLE
GND
24V
SMALL CONNECTION BOARD
1
ALARM
2
3
CN1-4
4
CN1-5
5
CN1-6
TANK
6
CN1-12
R
7
CN1-10
ENABLE
W
8
CN1-11
9
LOUVER
CN1-9
PROVING
10
CN1-8
11
CN1-7
12
CN1-1
HIGH LIMIT
13
CN1-2
AUX
14
R
CN1-3
15
AUX
16
LWCO
TEST
PROBE
SWITCH
O
R
B /
K
O
R
B /
K
LWCO RESET
O
R
O
R
CAM
PROPANE LGPS
SWITCH
OR
NATURAL LGPS
O
BLOWER PROVING SWITCH (LARGE)
T
BLOWER PROVING SWITCH (SMALL)
P
BLOCKED FLUE SWITCH
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)
BAS
X1-1
X1-2
X1-3
X6-3
INTEGRATED CONTROL
X6-1
X6-2
X4-1
B
K
X8-20
X4-2
T
X8-10
X4-3
B
L
X7-8
X7-7
R
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
X8-16
W
B
L
X8-7
B
K
X8-17
Y
B /
K
X8-18
X8-1
-T
B
L
X8-3
-T
/ R
W
X8-8
-T
R
X8-2
X1-6
X1-3
-T
X1-12
W
X8-4
X10-1
X10-4
-T
G
Y
X8-9
X1-1
X1-2
-T
X1-4
G
Y
X7-1
X10-2
-T
B
R
X7-5
X10-5
-T
B
K
X7-2
X10-3
-T
T
X7-6
X10-6
X6-18
X6-8
X1-8
X4
B
L
Y
X3-3
R
R
X3-4
X6-9
O
R
X3-1
X6-17
O
R
X3-2
B
L
X6-1
X2-4
B
K
X6-11
B
R
X6-2
R
X6-14
Y
X6-10
X6-13
O
R
SWITCH
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
X6-5
BR
R
X6-15
X13-4
X6-12
R
X13-1
B
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
DEPENDENT
X5-5
X5-41
X5-6
X5-12
WARNING
!
BOX DEPICTS
OPTIONAL ITEMS
DISCONNECT POWER
BOX DEPICTS
BEFORE SERVICING
DUAL SENSOR
SINGLE HOUSING
LOW VOLTAGE
120 VAC
HIGH VOLTAGE
1.5A EACH MAX
SYSTEM PUMP
CONTACTOR
120V
SUPPLY
BOILER PUMP
CONTACTOR
GND
DHW PUMP
L
N
CONTACTOR
JUNCTION
BOX
BK
ON/OFF
SWITCH
B
K
W
G
P
R
T
O
R
OR/BK
O
R
OR/W
CAM
SWITCH
B
L
SMALL
SMALL
NATURAL
PROPANE
VALVE
VALVE
R/BK
R
R/W
CAM
SWITCH
B
L
LARGE
LARGE
NATURAL
PROPANE
VALVE
VALVE
R
B
K
G
Y
B
K
SMALL
BLOWER
1
3
2
RELAY
BLOWER
(SMALL)
1 2
3
4 5
W
T
T
B
/ K
W
G
/
W
LARGE
BLOWER
1
2 3
R/W
RELAY
BLOWER
(LARGE)
1 2
3
4 5
BK/W
W
B /
K
T
R
FLAME SENSE 2
R
SPARK
SPARK ROD
GENERATOR
R
FLAME SENSE 1
P
FLUE DAMPER
TRANSFORMER
B
K
GND
FLUE DAMPER
B
L
1
M
Y
2
O
R
3
24V
TRANSFORMER
BL
Y
100267551 REV A

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Ce manuel est également adapté pour:

Crest fbd 5.0

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