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Schematics
HI 110 / 200 / 300
10.5
Electrical Schematic - HI 300 HDD
GY
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