John Wood Noritz N-069M-DV - Manual (Page 56)

56
WIRING DIAGRAM (MODEL : N-069M-DV)
1 1 2 2 2 1 2 1
1
2
2
1
5
3
6
4
8
7
5
2
4
1
6
3
7 8
1
5
3 4
2
6
SV 10 0
14 SV
Q4
13 SV
Q3
SV
12 SV
Q2
11 Q1
DU
5
6
4
1
2
3
5
6
4
2
1
3
FM
2
1
3
5
4
6
1 1
5
7
6
4
5
6
4
1
2
3
1
2
3
2
1
6
7
3
2
4
5
1
2
3
184
1
6
3
2
1
4
5
2
1
IG
2 1
P
2 1
4
1
2
1
2
1
3
2
1
2
3
2
1
QS 2
1
3
QS 2
1
3
13 14 19 20
4
4
1 2
3
6 5
2
1
4
3
2
1
5
6
7
3 2 1
3
1
2
6
1
2
4
3
5
3
1
2
1
8
4
5
6
7
15
21
19
17
16
22
18
20
11
13
17
15
12
14
16
18
3
9
7
5
1 2
4
8
6
10
2
3 4
5
11
9
7
6
8
10
12
1
3
4
2
1
1
1
1
<AC120V>
ANTI-FROST HEATER
W
W
GY : Gray
Y : Yellow
BR : Brown
G : Green
W : White
O : Orange
V : Violet
BL : Blue
BK : Black
R : Red
COLOR CODING
W W W
W W W
ELECTRODE
HIGH-LIMIT SWITCH
FAN MOTOR
FLAME ROD
BK W
W
W
W
W
BK
W
BL
W
R R (Vcc)
Y (FG)
O (Vsp)
Y
O
W (Vs)
BL(GND)
W
BL
R
O
Y
BL
W
BK W
GROUND
G BK
W
RELAY
DRIVING
CIRCUIT
SOLENOID VALVE 4
SOLENOID VALVE 3
CIRCULATION PUMP
Only necessary if
SC-101-3M-B or
SC-101-6M-B
system controllers
are being used
W
W
W W W
W W W
CCP VALVE
(OPTIONAL)
W
DU
FLAME DETECTING CIRCUIT
FLAME ROD FR
GAS PROPORTION VALVE POWER
CONTROL CIRCUIT
GND
W
RELAY 9
RELAY 7
RELAY 8
THERMAL FUSE
RELAY 5
RELAY 2
RELAY 1
W W
W
15V POWER CIRCUIT
W
WATER FLOW SENSOR 2
WATER FLOW SERVO 1
WATER FLOW SERVO 2
FROST SENSING SWITCH
WIND PRESSURE SWITCH
WATER FLOW SENSOR 1
DC15V(1)
SECONDARY
DC140V
DC15V(2)
PRIMARY
B A
POWER
CONTROLLER
RELAY 5
RELAY 2
SV3
SV4
CENTRAL
PROCESSI
NG UNIT
5V POWER CIRCUIT
WATER OUTLET THERMISTOR
AIR INLET THERMISTOR
WATER INLET THERMISTOR
WATER THERMISTOR FOR
HEAT EXCHANGER
BURNER SENSOR
FAN
CPU
INPUT AND
OUTPUT PULSE
A B
C
COMBUTION FAN
C
FAN
DC140V
CURRENT
LEAKAGE SAFETY
DEVICE
(GFCI)
W W
HEAT EXCHANGER
REMOTE CONTROLLER
RC-7646M-2, RC-7647M
DISCONNECT FOR
SYSTEM CONTROLLER
TRANSFORMER
FROST SENSING
SWITCH
WATER OUTLET
BK
BL
BL BL
BL
W
W
BK
W
W
W W
W
W W
AIR INLET
WATER INLET
HEAT EXCHANGER
FLOW SENSOR
R
W
W BK
W
W
W
W
BK W
W
(Pulse)
(VCC)
(GND)
BL
W
Y
BL
R
BL
Y
R
(Pulse)
(VCC)
(GND) R
BL
Y
R
Y
BL
SM
LS
SM
LS
BYPASS FLOW
HEAT EXCHANGER
FLOW CONTROL
VALVE
(GND) BL BL
(VCC) W W 6
(GND)
(Fully open)
(VCC)
BL BL 1
BL
R
O
G
Y
5
4
3
2
Y
R
G
O
V
BK
7
8
R
BK
V
(VCC)
(Fully open)
(VCC)
G G
Y
O
R
5
4
3
2
1
R
O
Y
BK
V
W
8
7
6
W
V
BK
BL G
(For Quick Connect Multi System Only)
BURNING LED
Quick Connect Cord(Optional)
IGNITER
SOLENOID VALVE 2
SOLENOID VALVE 1
SOLENOID VALVE 0
AC120V
AC100V
CIRCULATION PUMP
WATER VALVE
OR
BK W
<CN27>
BL
GROUND
<CN100>
G
<CN92>
W W
W
W
<CN103>
BK
R
DC90V
SV0 RELAY 3
RELAY 1
RELAY 4
SV1
SV2
VARISTOR
RELAY 9 IG
RELAY 8
RELAY 7
HOT
Y O R
<CN102>
Y
O
POWER CIRCUIT
BOARD
W
W
BR
BR
O
O
BL
BK
R
Y
BL
<CN89>
BL
O
W
W GW
W W
<CN1>
W
MAIN CIRCUIT
BOARD
<CN102>
W
<CN63>
<CN78>
W
W
W
W
<CN38>
W
BK
Y
BL
BL
Y
BK
BL
W
GY
BL
O
R
BR
BL GY
<CN10>
O
BK
BK
W
BR
B W
BK
GY
GY
B
R
BL
GY
O
BR
BL
R
BL
Minimum Manifold Pressure Set Button
Maximum Manifold Pressure Set Button
<CN184 W W
G
BL
BL
BL
BL
G
R
BK R
BK W (R)
G (BK)
BL
BL
W
BK BK
W
BK (G)
R (W)
GAS VALVE UNIT
ARRESTER
DC90V
HIGH LIMIT
ANTI-FROST HEATER
SECONDARY
PRIMARY
10A(FUSE)
GND
VARISTOR
NEUTRAL
(G)BK
BL
BL
(BK)G
(R)W
(W)R
Other Unit in Quick Connect Multi System
MAIN CIRCUIT
BOARD
Y
W
Y
R
BK
BL
<CN59>
<CN75>
W
W
BK
V
O
O
V
G
BK
R
R
W
BL
BL BL BL
BURNER THRMISTOR
R
W
Increase Button
Manifold Gas Pressure
Decrease Button
Manifold Gas Pressure
R
W
<CN184>
BL
R
THERMAL FUSE
THERMAL FUSE
BL BL
R R
BL BL
BL
BL
BK
W
BK
G
W
G
BYPASS FLOW
SENSOR
N-084M(-DV)(-CA)
Model Only
SAR8192-2_046_057_E_J.p65 05.11.29, 9:01 PM Page 56 Adobe PageMaker 6.5J/PPC