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Les langues disponibles
8
BK
V
7
HEAT EXCHANGER
SM
(VCC)
W
6
5
FLOW CONTROL
G
O
4
VALVE
(VCC)
R
3
(Fully open)
Y
2
LS
(GND)
BL
1
8
BK
V
7
SM
(VCC)
6
W
BYPASS FLOW
G
5
O
4
(VCC)
R
3
(Fully open)
Y
2
LS
(GND)
BL
1
N-084M(-DV)(-CA) Model Only
(OPTIONAL)
SYSTEM CONTROLLER
SC-101-3M-B
SC-101-6M-B
(OPTIONAL)
SYSTEM CONTROLLER
1
R
B5
BK
2
SC-201-6M
HEAT EXCHANGER
(Pulse)
3
Y
(VCC)
R
2
FLOW SENSOR
QS
(GND)
BL
1
(Pulse)
Y
3
BYPASS FLOW
(VCC)
R
2
QS
(GND)
BL
1
SENSOR
AIR INLET
BK
BK
WATER INLET
W
W
HEAT EXCHANGER
W
W
WATER OUTLET
W
W
W
FROST SENSING
W
DISCONNECT FOR
1
1
SYSTEM CONTROLLER
REMOTE CONTROLLER
RC-7646M-2, RC-7647M
TRANSFORMER
<AC120V>
W
2
W
BK
BK
1
FLAME ROD
W (Vs)
W
6
W
5
BL(GND)
BL
4
BL
FAN MOTOR
FM
R (Vcc)
R
3
R
Y (FG)
Y
2
Y
O (Vsp)
O
1
O
BK
ELECTRODE
IG
W
HIGH-LIMIT SWITCH
W
1
W
W
2
W
COLOR CODING
W : White
R : Red
BK : Black
V : Violet
O : Orange
BL : Blue
GY : Gray
G : Green
BR : Brown
Y : Yellow
WIRING DIAGRAM (MODEL : N-084M)
BK
V
W
G
O
R
Y
BL
R
BK
<CN59>
V
W
G
W
O
R
Y
BL
BL
8
7
6
5
4
3
2
1
<CN63>
Y
R
<CN78>
BL
W
R
Y
R
BL
BL
<CN89>
W
2
W
1
W
3
W
2
1
W
W
4
W
3
2
1
W
W
2
W
1
W
BK
BK
BL
2
BL
BL
BL
1
CURRENT
LEAKAGE SAFETY
DEVICE
(GFCI)
BL
BK
G
W
W
GROUND
W
W
W
W
W
W
W
2
1
2
1
2 1
2 1
W
W
W
W
W
W
W
ANTI-FROST HEATER
1
<CN75>
2
Y
1 2
3
R
3
4
4
W
Y
5
6
7
8
R
1
2
BL
9
10
3 4
W
11
12
R
W
5
6
O
13
14
O
8
BK
7
BK
15
16
BK
9
10
V
17
18
BL
V
11
12
G
19 20
G
13 14
BL
15
16
Y
17
18
Y
W
19
20
BL
BK
21
22
BL
W
<CN38>
W
<CN184
W
W
W
<CN102>
BL
1
O
3
6
BK
2
5
Y
W
1
4
R
MAIN CIRCUIT
BOARD
<CN10>
BL
3
O
2
BK
BL
1
BL
W GW
1
2
3
<CN1>
4
5
6
W
W
W
W
BK
4
3
POWER CIRCUIT
2
1
BOARD
W
W
<CN92>
<CN27>
6 5
4
3 2 1
W
BL
R
Y O
<CN100
G
GROUND
N-084M(-DV)(-CA)
Model Only
W W
W
W
2 1
2 1
W
W
CCP VALVE
P
W
(OPTIONAL)
CIRCULATION PUMP
W
Only necessary if
SC-101-3M-B or
SC-101-6M-B
system controllers
are being used
THERMAL FUSE
R
1
BL
BL
BL
1
THERMAL FUSE
BL
1
BL
BL
Other Unit in Quick Connect Multi System
MAIN CIRCUIT
BURNER THRMISTOR
BOARD
R
R
1
2
W
3
W
184
Manifold Gas Pressure
Increase Button
Manifold Gas Pressure
<CN184>
Decrease Button
Minimum Manifold Pressure Set Button
Maximum Manifold Pressure Set Button
(For Quick Connect Multi System Only)
Quick Connect Cord(Optional)
1
R (W)
1
R
R
1
2
BK (G)
2
2
BK
BK
3
W (R)
3
W
W
3
G (BK)
4
4
G
G
4
5
BL
5
5
BL
BL
6
BL
6
BL
BL
6
7
BURNING LED
BK
2
BK
W
1
W
BL
BL
BL
8
R
7
R
R
O
6
O
BL
BL
1
2
BK
5
3 4
BR
BR
4
BR
5
6
W
GY
3
GY
7 8
GY
W
2
W
B
BK
1
BK
B
GY
GY
O
O
BR
BR
W
<CN102
W
O
7
6
5
Y
4
3
2
HOT
W
1
AC120V
<CN103
BK
1
AC100V
R
2
RELAY 7
RELAY 8
VARISTOR
RELAY 9
IGNITER
IG
RELAY 3
SOLENOID VALVE 0
SV0
RELAY 1
SOLENOID VALVE 1
SV1
RELAY 4
SOLENOID VALVE 2
DC90V
SV2
RELAY 5
SOLENOID VALVE 3
SV3
RELAY 2
SOLENOID VALVE 4
DC140V
SV4
POWER
CONTROLLER
DC15V(2)
A
PRIMARY
SECONDARY
DC15V(1)
15V POWER CIRCUIT
WATER FLOW SENSOR 1
WATER FLOW SENSOR 2
WATER FLOW SERVO 1
WATER FLOW SERVO 2
WIND PRESSURE SWITCH
FROST SENSING SWITCH
THERMAL FUSE
RELAY 1
RELAY 2
RELAY
DRIVING
CIRCUIT
RELAY 5
RELAY 7
RELAY 8
RELAY 9
DU
GAS PROPORTION VALVE POWER
CONTROL CIRCUIT
FLAME DETECTING CIRCUIT
GND
FR
FLAME ROD
1
R
R
1
2
BK
BK
2
3
3
W
W
4
G
G
4
5
5
BL
BL
6
BL
BL
6
7
1
(R)W
(BK)G
2
(W)E
3
(G)BK
4
5
BL
6
BL
DU
SV
11
Q1
SV
12
Q2
SV
13
Q3
SV
14
Q4
SV
10
0
NEUTRAL
PRIMARY
SECONDARY
10A(FUSE)
WATER VALVE
OR
CIRCULATION PUMP
ANTI-FROST HEATER
ARRESTER
VARISTOR
GND
HIGH LIMIT
DC90V
DC140V
FAN
COMBUTION FAN
B
C
A
B
INPUT AND
FAN
OUTPUT PULSE
C
CPU
CENTRAL
PROCESSI
WATER OUTLET THERMISTOR
NG UNIT
WATER INLET THERMISTOR
WATER THERMISTOR FOR
HEAT EXCHANGER
AIR INLET THERMISTOR
BURNER SENSOR
5V POWER CIRCUIT
57
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