Graco Therm-O-Flow 200 Instructions - Parts Manual page 63

Error Location Type
DDP_ Pump Deviation
L1P_ Pump Deviation
DEP_ Pump Alarm
WKP_ Pump Alarm
3A8005A
Error Name Error Description
Pump Diving Pump Diving Detected
U_
Pump Level Pump Level Sensor
Sensor Error Error Detected
U_
Pump Reed Pump Reed Switch
Switch Error Failure Detected
U_
Fill Solenoid Fill Solenoid
Disconnection Disconnected
Error U_ Detected
Cause
Pump is trying Adjust the drum empty
to feed level sensor to detect an
material, no empty state.
material to feed
Ensure the ram director
valve is in the down
position and sufficient air
is forcing the ram down.
Worn or Inspect pump seals and
damaged replace if necessary.
pump seals
Machine is Make sure the empty
detecting an level sensor is not
empty state, covered in material.
without a low
Verify the low level
state
sensor is plugged into
correct location. See
manual for connection
spot.
Verify the low level
sensor is close enough
to the metal bar; adjust if
necessary.
Replace sensors.
Reed switch Check that sensor cable
failed is plugged into correct
location. See manual for
connection spot.
Check for loose
connection at reed
switch.
Ensure reed switch is
securely attached to the
air motor.
Replace if necessary.
Fill is not Verify harness is
turning on plugged into the
when it should correction location. See
manual for connection
spot.
Verify that the solenoid is
secured correctly.
Replace Solenoid.
Troubleshooting
Solution
63