Circuit diagram
P 14 / 18
Model HR2021, HR2022 without reverse switch,
without choke coil for radio interference suppression
Model HR2021, HR2022 for 230- 240V without reverse switch,
with choke coil for radio interference suppression
Color index of lead wires
Black
White
Red
Blue
See-through
Color index of lead wires
Black
Red
Blue
See-through
Noise suppressor
Power supply cord
Brush holder
Brush holder
Connected
to field ore
1
2
C1
C2
M1
M2
Switch
Noise suppressor
Power supply cord
Brush holder
Brush holder
Connected
to field ore
For some countries, noise suppressor of two lead wire type is used,
or noise suppressor is not used.
1
2
C1
C2
M1
M2
Switch
Choke coil
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