Troubleshooting
32
3A4147B
Sprayer does not run at all
Allow sprayer to cool. If
sprayer runs when cool,
correct cause of overheating.
Keep sprayer in cooler location
with good ventilation. Make
sure motor air intake is not
blocked. If sprayer still does
not run, follow Step 1.
NOTE:
Motor must be cooled down for
the test.
1.
Check thermal device connector
(yellow wires) at control board.
2.
Disconnect thermal device
connector from control board
socket. Make sure contacts are
clean and secure. Measure
resistance of the thermal device. If
reading is not correct, replace
motor.
Check Motor Thermal Switch:
Unplug thermal wires. Set meter to
ohms. Meter should read the proper
resistance for each unit (see table
below).
3.
Reconnect thermal device
connector to control board socket.
Connect power, turn sprayer ON
and control knob 1/2 turn clockwise.
If sprayer does not run, replace
control board.
Display shows CODE 06
Control board status light
blinks 6 times repeatedly
PROBLEM
CAUSE
SOLUTION
-
Resistance Table:
SL1250 / 11500
0 ohms
TS1750 (240V)
3.9k ohms
TS1750 (120V)
6.2k ohms