wc_tx003764gb.fm
67
HI 110 / 200 / 300
Schematics
10.4
Electrical Schematic - HI 300 D
13
15
PE
7
3
14
12
1
5
2
11
10
1
4
J1
J4
J3
J2
BK
WH
BK
BK
WH
WH
WH
BK
BK
WH
WH
WH
RD
RD
RD
RD
RD
YL
GY
BU
BK
BK
BK
BK
BR
BK
BU
WH
9
6
8
N
L
wc_gr012020
No.
Description
No.
Description
1
Fuse
10
Room thermostat plug
2
High voltage transformer
11
Relay
3
Overheat thermostat
12
Control box
4
Solenoid valve
13
Heated fuel filter
5
CAD cell
14
Air pressure switch
6
Capacitor
15
Reset switch / lockout indicator
7
Fan motor
16
Resistance heater coil*
8
Electric pilot lamp
17
Nozzle line heater*
9
Control switch
*Used on HD models only