Circuit Diagram 0.087-804 - Kärcher HD 1090 Service Handbook

Unit function

Circuit diagram 0.087-804

Q1 motor circuit-breaker with thermal over-
load trip
Q2 pressure switch, 2-pole
M1 3-phase a.c. motor
M otor ATB , VEM
Start of coil winding
U1
V1
W 1
End of coil winding
U2
V2
W 2
red
yellow
black
white
blue
grey
The model 1.951-261 is reconnectable from
230 V Y (star) to 400 V ∆ (delta).
From phases L1, L2 and L3 the voltage reaches
the motor via unit switch Q1 and pressure switch
Q2.
M otor LS
Start of coil winding
U1
V1
W 1
End of coil winding
U2
V2
W 2
black
red
white
yellow
blue
brown
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