12
Schémas
Figure 12-5 Schéma en échelle modèles 4000 - 6000
Chassis
Panel
Ground
Ground
GND
GD-1
GD-2
GD-3
GD-4
GD-5
GD-6
AD-1
AD-2
AD-3
AD-4
AD-5
AD-6
F1-4
F1-2
Blower
F1-1
F1-5
O2 Board
Contactor
L3
L2
L1
Figure 12-6 Schéma électrique modèles 4000 - 6000
480V – 3ø
R
L1
L2
L3 GND
W/BK
GN
W
Chassis
Service
Ground
Outlet
Panel
Ground
BK
W
On/Off Switch
CF 24Vac Xfmr
BK
W
BL
BC/CC 24Vac Xfmr
BK
R
BL
BK
Y
W
Y/BK
HMI 24Vac Xfmr
BK
BL/BK
W
BK
Contactor
Coil
120V
GN
480V
BK
Xfmr
R
Panel
Ground
Contactor
BL
R
BK
BK
W
R
Power
24Vdc+
F1-1
Tach
F1-2
Blower
----
F1-3
PWM
F1-4
24Vdc-
F1-5
BK
Igniter
Spark Xfmr
R
Flame Sense 2
Flame Sense 1
PK
(suite)
X9-1
X9-2
X9-3
X9-4
X9-5
X9-6
Service
Outlet
X8-1
X8-2
X8-3
X8-4
X8-5
CF950
X8-6
X3-1
X3-3
X3-5
X3-8
X5-1
X5-4
CF 24Vac Xfmr
CF 24Vac Xfmr
X4-1
X5-3
X4-4
X5-6
X4-2
X4-5
X12-1
X12-2
X12-3
CN1-2
CN1-1
CN4-1
CN4-2
CN4-3
O2 SENSOR
CN3-1
CN3-3
CN3-5
CN3-6
Air Temperature
Sensor
GY
BR
BK
T
Y
Y
Fan Control
Sensors
Gas Damper
Air Damper
(A)
X12-1
(B)
X12-2
BC COMs
(RS485)
REF
X12-3
O2 Sensor
Power
X12-4
Main 24 Vac
REF
X11-1
Sakura
CF Rx
X11-2
COMs
X11-3
CF Tx
5V TTL
X11-4
----
Y/R
BL/R
BL
Y
GY
W
O
R
Y
BK
BK
BL
CF COMs
X1-24 Vac Supply & PE
(RS485)
X4 – Blower
X15-Switch Inputs
BC950
X6 – (Ign/Flame)
X7 – (GV 1&2)
W
BK
W
BK
BK
W
BK
W
Blower
Blower
Relay Coil
X3-1
Inlet
Sensor
X3-3
X3-2
Outlet
X3-6
Sensor
X3-4
X3-12
Flue
X3-8
Sensor
X1-2
X3-9
X1-6
X1-1
X2-2
Blk Air Sw
X1-5
X2-1
Air Prove Sw
X1-4
X2-7
X1-8
X2-9
MRHL
X2-8
Dual Fuel Sw
X2-10
X2-11
HGPS 1
X2-15
LGPS 2
X2-12
X2-16
LWCO
LWCO Test
X10-1
(NC Momentary)
BC950
Probe
X10-2
X11-1
X10-3
X11-2
X15-2
X11-3
X2-8
X7-4
X2-9
X7-1
X7-2
X7-5
X2-13
P.O.C
A
P.O.C
B
X2-15
X6-4
X6-1
X15-1
X6-2
X15-3
X6-5
X6-3
X15-5
X6-6
X15-4
Flame
Spark Xfmr
Flame
Sense 1
Sense 2
Igniter
GN
Y
GY
BR
BK
R
GD-1
GN
AD-1
S B
S B
Y
AD-2
S A
GD-2
S A
GY
AD-3
GD-3
M B
M B
BR
AD-4
M A
GD-4
M A
BK
AD-5
GND
GD-5
GND
R
AD-6
GD-6
+24Vdc
+24Vdc
CN4-3
Rx
CF COMs
CN4-2
CN3-1
Tx
Heater -
5V TTL
CN3-2
----
CN4-1
GND
GND
Heater +
CN3-3
"Sakura"
----
CN3-4
BK
CN3-5
O2 Board
AF-
R
AF+
CN3-6
CN1-2
Gnd
12 Vdc
Pwr
CN1-1
+12V
R
BK
R
BK
GND
Y/BK
BL/BK
GND
BK
R
CC COMs
(RS485)
Y
Inlet Sensor S2
X3-1
BL
Inlet
BL
Sensor
Sensor COM
X3-3
Y
R
Outlet Sensor S1
X3-2
Outlet
X3-6
R/W
Safety Outlet Sensor S9
Sensor
X3-4
Y
Sensor COM
----
X3-5
----
X3-11
----
X3-7
Sensor COM
X3-10
Flue Sensor S3
X3-12
W
Flue
X3-8
GY
Safety Flue Sensor S10
Sensor
X3-9
Y
Sensor COM
----
X3-13
----
X3-14
Blk Air Sw
X2-2
Blocked Air Sw
PR
X2-1
O
24 Vac
Air Prove Sw
X2-7
O/R
Air Proving Sw
MRHL
MRHL
X2-9
R
24 Vac
X2-8
BL
Dual Fuel Sw
Dual Fuel
X2-10
O
----
X2-14
X2-16
LWCO Probe
O/BK
O/BK
X2-3
LWCO Test
LWCO
----
Probe
X2-4
(NC Momentary)
----
X2-5
----
----
X2-6
HGPS 1
Gas Pr Sw 1
X2-11
O
24 Vac
X2-15
BL
LGPS 2
Gas Pr Sw 2
X2-12
BR
Proof of Closure
X2-13
Dual Body Gas Valve
w/Proof of Closure
BK
BK/W
P.O.C.
A
P.O.C.
W
W/BK
B
Manuel d'installation et d'utilisation
HIGH VOLTAGE
24 V
LOW VOLTAGE
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 voltage 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.
J2-1
J2-2
HMI
X3-6
X8-10
X8-9
X3-5
X8-8
X3-4
X8-7
X8-6
X8-5
X8-4
X9-4
RATE +
0-10VDC
X8-3
OUT -
X9-3
X8-2
X9-2
BOILER
+
0-10VDC
X8-1
PUMP OUT -
X9-1
X11-6
X1-1
X11-2
X1-2
Panel
X1-3
X4-4
Ground
X1-4
X11-5
X1-5
CC950
X11-1
X1-6
X1-7
X4-8
BC/CC 24Vac
X1-8
Xfmr
X1-13
X2-1
X1-14
X2-2
X1-15
X2-3
X1-16
X4-5
X4-1
X18-1
X4-2
X18-2
X4-7
X19-1
X4-3
X19-2
X4-6
X19-3
X19-4
X3-1
X3-2
X7-1
X3-3
X7-2
X7-3
X7-4
X7-5
BAS Board
X7-6
X7-7
Blkd Drain Sw
X7-8
X7-9
X12-1
X7-10
X7-11
X12-4
Flue Damper Prv
X7-12
X12-5
X7-13
X7-14
BAS
SHIELD
B
A
HIGH VOLTAGE
24 V
LOW VOLTAGE
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 voltage 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.
O2 SENSOR
BK
R
W
X4-1
BL
24 VAC
X4-2
24 VAC
X4-3
X4-4
Xfermer N
X4-5
Flow Switch
X4-6
Jumper
X4-7
MRHL
X4-8
Xfermer L
BL
X11-1
L
Y
X11-2
N
X11-3
----
X11-4
----
Main
CC950
X11-5
24 Vac
L
"Comfort Control"
X11-6
N
Pump Relay Board
X11-7
----
P7-2
X11-8
L
N
----
SYSTEM
P7-1
Main
24 Vac
P6-2
X10-10
24 Vdc-
BOILER
P6-1
X10-9
DHW Pmp
P5-2
X10-8
P1-1
DHW ReC
BYPASS
P5-1
P1-2
X10-7
Bypass Vlv
P1-3
X10-6
P4-2
----
DHW
P1-4
P4-1
RECIRC
X10-5
24 Vdc+
P1-5
X10-4
----
P3-2
P1-6
DHW
P1-7
X10-3
Boiler Pmp
P3-1
X10-2
Sys Pmp
X10-1
----
Dogwood (HMI)
J2-1
N
Main
J2-2
L
24 Vac
CC COMs
5V TTL
X2-4
X2-3
REF
X2-2
(B)
X2-1
(A)
BK
X3-6
COM
Y
X3-5
Tx
O
X3-4
Rx
X3-3
(A)
X3-2
(B)
"Comfort Control"
X3-1
GND
O
Y
BK
BK
X12-1
GND
X12-2
----
X4-1
Y
X12-3
X4-2
O
----
X12-4
X4-3
Rx
X12-5
X4-4
Tx
X12-6
BAS Board
----
GN
BK
W
WARNING
BOX DEPICTS
!
OPTIONAL ITEMS
DISCONNECT POWER
BOX DEPICTS
DUAL SENSOR
BEFORE SERVICING
SINGLE HOUSING
P-1
Pump Relay
P-2
Board
P-3
P-4
P2-2
P-5
P2-1
P-6
P-7
RUN-TIME
CONTACTS
ALARM
CONTACTS
24VAC LOUVER
RELAY COIL
FRONT END
LOADING #1
FRONT END
LOADING #2
OUTDOOR
SENSOR
TANK
SENSOR
SYSTEM RETURN
SENSOR
SYSTEM SUPPLY
SENSOR
HMI 24Vac Xfmr
- BMS
0-10VDC
+ IN
- SYSTEM
0-10VDC
+ PUMP IN
TANK
THERMOSTAT
LOUVER
PROVING
FLOW
SWITCH
ENABLE 4
ENABLE 3
ENABLE 2
ENABLE 1
A
B
SHIELD
CASCADE 1
LADDER DIAGRAM
100341097 REV A
WARNING
BOX DEPICTS
!
OPTIONAL ITEMS
DISCONNECT POWER
BOX DEPICTS
BEFORE SERVICING
DUAL SENSOR
SINGLE HOUSING
X18-1
1
Ext. FL/LWCO
X18-2
Ext. FL/LWCO
2
X18-3
MRHL
3
X18-4
MRHL
4
3WV
X8-13
X8-12
3WV
3WV
X8-11
Alarm
X8-10
RUN-TIME
X8-9
CONTACTS
Alarm
Run�me
X8-8
ALARM
Run�me
X8-7
CONTACTS
X8-6
Lvrs Rly
24VAC LOUVER
X8-5
RELAY COIL
Lvrs Rly
FEL #1
X8-4
FRONT END
FEL #1
X8-3
LOADING #1
X8-2
FEL #2
FRONT END
FEL #2
X8-1
LOADING #2
X9-4
Rate COM
+ RATE
0-10VDC
X9-3
- OUT
Rate 0-10V
X9-2
BlrP COM
+ BOILER
0-10VDC
BlrP 0-10V
X9-1
- PUMP OUT
X1-1
COM
OUTDOOR
Otdr-S5
X1-2
SENSOR
COM
X1-3
TANK
X1-4
Tank-S4
SENSOR
COM
X1-5
SYSTEM RETURN
SysRt-S7
X1-6
SENSOR
X1-7
COM
SYSTEM SUPPLY
X1-8
SENSOR
SysSp-S6
0-10 BMS
X1-13
- BMS
0-10VDC
0-10 BMS
X1-14
+ IN
X1-15
Sys Pmp In
- SYSTEM
0-10VDC
Sys Pmp In
X1-16
+ PUMP IN
X19-1
MRHL
1
X19-2
MRHL
2
X19-3
3
MRHL
X19-4
4
MRHL
X7-1
DHW Tstat
TANK
24 Vac L
X7-2
THERMOSTAT
Lvr Prv Sw
X7-3
LOUVER
X7-4
PROVING
24 Vac L
Flow Sw
X7-5
FLOW
24 Vac L
X7-6
SWITCH
X7-7
Enable 4
CC950
ENABLE 4
24 Vac L
X7-8
Enable 3
X7-9
ENABLE 3
X7-10
24 Vac L
Enable 2
X7-11
ENABLE 2
24 Vac L
X7-12
X7-13
Enable 1
ENABLE 1
24 Vac L
X7-14
GND
X14-1
SHIELD
A
X14-2
A
B
X14-3
B
X14-4
X14-5
X14-6
X5-3
A
(A)
X5-2
B
(B)
Ref
SHIELD
X5-1
WIRING DIAGRAM
100341093 REV A
69