Storch Airless ST 1700 Betriebsanleitung Seite 202

Sprayer will not run
Remove Control box cover. Turn spra-
yer ON. Observe control board status
light on control board
No Light
Once Normal Operation
Light on Control board comman-
continuous- ding motor to run
ly
Flashing See Code section for
further troubleshooting
See step 3. Is the proper reading pre-
sent through the thermal switch wires?
See step 4. Does the motor run?
Replace the potentiometer.
Original instruction
See Step 1.
Is there a
220 V power
supply?
YES
YES
YES
202
See Step 2.
Is the power
supply 220
NO
V or more?
YES
Replace
the On/Off
switch.
If motor is hot, let cool and retest. If Step
3 still shows incorrect resistance, replace
NO
motor. The motor has a defective thermal
device.
Connect a pressure
sensor to the control-
NO
ler board. Does the
motor run?
YES
Replace the pres-
sure sensor.
Repair or
replace
power cord
NO
NO
Replace the con-
trol board.