User guide

59
WIRING DIAGRAM (MODEL : N-069M,N-063S)
<N-063S (-CA) Model Only>
<N-069M (-CA) Model Only>
<N-069M (-CA) Model Only>
<N-069M (-CA) Model Only>
<N-063S (-CA) Model Only>
<N-069M (-CA) Model Only>
<N-069M (-CA) Model Only>
W
W
W
W
FROST SENSING
SWITCH
NEUTRAL
VARISTORARRESTER
PRIMARY
SECONDARY
ANTI-FROST HEATER
10A(FUSE)
DC140V
B
A
DC90V
FAN
COMBUTION FAN
C
HIGH LIMIT
SWITCH
AC120V
AC100V
RELAY 7
IGNITER
VARISTOR
SV1
SV0
IG
RELAY 9
RELAY 8
RELAY 3
RELAY 2
HOT
SV2
WV
POWER
CONTROLLER
RELAY 4
RELAY 5
BA
PRIMARY
SECONDARY
DC140V
DC90V
DC15V(1)
DC15V(2)
WATER VALVE FOR
BY-PASS
SOLENOID VALVE 0
SOLENOID VALVE 2
SOLENOID VALVE 1
CIRCULATION PUMP
(N-069M
(-CA) ONLY)
(N-069M
(-CA) ONLY)
C
INPUT AND
OUTPUT PULSE
CPU
CENTRAL
PROCESSING
UNIT
FAN
PULSE
CONTROL
CIRCUIT
WATER INLET THERMISTOR
AIR INLET THERMISTOR
WATER OUTLET THERMISTOR
5V POWER CIRCUIT
BURNER SENSOR
RELAY
DRIVING
CIRCUIT
RELAY 7
RELAY 5
RELAY 4
RELAY 3
RELAY 2
15V POWER CIRCUIT
THERMAL FUSE
FROST SENSING SWITCH
WATER FLOW SERVO
WATER FLOW SENSOR
RELAY 8
RELAY 9
GND
DU
FR FLAME ROD
FLAME DETECTING CIRCUIT
GAS PROPORTION VALVE
POWER CONTROL CIRCUIT
GND
GAS VALVE UNIT
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W
W : White
R : Red
O : Orange
V : Violet
BK : Black
G : Green
BR : Brown
Y : Yellow
COLOR CODING
BL : Blue
GY : Gray
BR
130 F 50 C
Y
BR
Y
140 F 60 C
R
R
R
R
BL
WATER VALVE
FOR BY-PASS
Ｒ Ｒ
Ｒ Ｒ
GY
BK
GY
W
Ｒ
BLBL
W
GY
CIRCULATION PUMP
(OPTIONAL)
W
W
G
V
BK
O
BL
BR
W (R)
(BK) G
(W) R
(G) BK
BL
BLBL
BL
G (BK)
W (R)
BK (G)
R (W)
Other Unit in Quick Connect Multi System
(For Quick Connect Multi System Only)
Quick Connect Cord(Optional)
REMOTE CONTROLLER
RC-7646M-2, RC-7647M
THERMAL FUSE
THERMAL FUSE
BURNER THRMISTOR
BURNING LED
O
Y
R
BL
W
FLAME ROD
GROUND
W
BL
R
Y
O
FAN MOTOR
W (Vs)
BL(GND)
R (Vcc)
Y (FG)
O (Vsp)
W
WW
W
BK
WW
BK
HIGH-LIMIT SWITCH
ELECTRODE
W
ANTI-FROST HEATER
WW
R
W
<CN75>
Y
R
<CN59>
Y
BL BL
Y
RR
(Pulse)
(GND)
(VCC)
(GND)
(Fully open)
(VCC)
(VCC)
BR
BL
O
BK
V
G
BK
BKBK
BK
W
BK
GROUND
<AC120V>
TRANSFORMER
CURRENT LEAKAGE
SAFETY DEVICE
(GFCI)
WATER OUTLET
THERMISTOR
WATER OUTLET
THERMISTOR
WATER INLET
THERMISTOR
AIR INLET
THERMISTOR
HEAT EXCHANGER
FLOW SENSOR
HEAT EXCHANGER
FLOW CONTROL
VALVE
R
BK
W
Y
O
<CN103>
BL
RYO
<CN102>
<CN27>
W
<CN100>
<CN92>
G
WW
BK BK
BL
BL BL
BL
G
BK
BL
W
BK
W
W
WW
WW
WW
WW
WW
WW
W
W
RR
BL
BLBL
BL
BL
W
BL
<CN184>
BK BK
R
W
G
BL
BL
G
W
R
BL
BL
BL
BL
R
W
G
BL
BL
G
W
R
BKBK
<CN184>
BK
WW
BK
R
BL
W
GY
W
GY
BK
BK
Ｒ
BK
BL BL
W
BK
BK
Ｒ
BL
<CN10>
G
WW
W
BK
W
<CN1>
<CN89>
BL
BL
O
WR
BK
Y
BL
<CN102>
<CN78>
W
W
BK
<CN63>
R
W
BK
BL
W
O
BK
V
G
BR
Y
BL
<CN38>
Decrease Button
Increase Button
Manifold Gas Pressure
Manifold Gas Pressure
Minimum Manifold Pressure Set Button
Maximum Manifold Pressure Set Button
POWER CIRCUIT
BOARD
MAIN CIRCUIT
BOARD
MAIN CIRCUIT
BOARD
８
７
６
５
４
３
２
ＬＳ
ＳＭ
１
２
１
１９
Ｐ
２２
２１
１
１
１
３
１ ２
４
１
２
３
４
１１
９
７
５
６
８
１０
１２
１９
１７
１５ １６
１８
２０
１３ １４
４
５
６
７
８
１
２
１
２ ５
４
３ ６
３ ２ １ ６ ５ ４
１
１ ２
３ ４
３
ＩＧ
２
３
１
１
２
６
５
４
３
７
２
１
２
１
３
１ ２
４
１１
９
７
５ ６
８
１０
１２
１７
１５ １６
１８
２０
１３ １４
３
２
１
１
２
３
１
２
ＱＳ
２
３
４
１
３
２
１
２
１
２
１
２
１
２
１
１
２
２
１
１
２
4
3
6
7
5
2
1
4
3
6
5
2
1
184
1
2
5
6
3
4
1
2
5
7
6
3
4
４
２
３
５
１
ＦＭ
６
２
３
１
２
１
2
1
5
6
4
3
1
2
5
6
3
4
０
ＳＶ
８ ７
65
４ ３
２ １
−
＋
ＤＵ
Ｑ１
１１
１２
ＳＶ
ＳＶ
Ｑ２
２
５
１
４
３
６
０
１０
ＳＶ
３
２
１
５
６
１
４
３
２
２
２
２
１
１
１