Main Control Board - Kärcher ARMADA BRC 40/22 C Manual

Main control board.

Input connector from
the handle assy.
Input from selector
switch
Power output for the
brush motor
Line input
Vac motor
line output
Line in.
The main controller operates all of the machiness devices. Its computer logic operates on 12 volts provided by the power supply.
Line voltage into the board provides 12 VAC to operate the devices.
41
12 v input from
power supply
Power supply to
the fan
Pickit programing port
6 pin connector from the
deck assembly
Blue deep extraction sole-
noid
Orange interim solenoid
Yellow pump output
Violet thermistor input X2