AC120V 60Hz
Combustion Fan Moto
r
Circulation Fan Motor
(Molex 5281-03A
)
(JST VH-3P)
(JST VH-4P)
(JST XH-3P)
(JST XH-5P)(JST XH-5P)
Alarm Lamp (RED)
Run Lamp (GREEN
)
Indicater Display
Power Source
(Live)
(Neautral)
(JST-XH-4P)
PE
Protect Eart
h
Run SwitchRun Switch
External Thermosta
t
External Thermostat
Tip Over
High Limit
(JST NV-03P
)
(Molex 5281-02A
)
(Molex 5566-06A
)
(Molex 5566-04A
)
Frame Earth
Flame Detect Circuit
Gas Valv
e
Transformer
AC120V
AC12
V
(Primary)
(Secondary)
1mA
200mA
High Power Ignitor Unit (C.D.I.=Condensor Discharge Ignition
)
Burner Control P.W.B
.
Secondary Circui
t
AC120V
Air Switch
FH2
1
SA2
F1
* 3A
SA3
OP
KAFM
SA1
1
2
3
HN1
1
2
3
FH1
1
LD
1
LD
2
4
3
2
1
R2
7
1.2k
R2
7
1.2k
5
4
3
2
1
5
4
3
2
1
4
3
2
1
CN2
1
2
3
4
5
CN3
1
2
3
4
CN19
1
2
3
CN21
1
2
3
4
1
2
3
CN5
3
2
1
1
2
3
1
2
CN20
3
2
1
CN7
2
1
KAIG
KAGV
CN24
8
7
6
5
4
3
2
1
1
2
3
4
CN8
4
3
2
1
DB1
2
1
3
-
4
+
1
2
3
4
5
6
7
8
3
4
2
1
CN23
1
2
2
1
CN1
3
2
1
Schematic diagram for V
AL6 GN5 / GP5
