Ps 3.29 / 3.31 Connection Diagram; Digital Electronic Spray Control Desc Error Messages - WAGNER PROSPRAY 3.29 Owner's Manual

repairs at the unit
11.4

PS 3.29 / 3.31 CONNECTION DIAGRAM

Blue
Switch
Blue
P/N 0522053
Ground
Surge suppressor
11.5
DIGITAL ELECTRONIC SPRAY CONTROL
DESC ERROR MESSAGES
The following error message screens appear whenever the Digital Electronic
Spray Control (DESC) detects a problem with the sprayer. Once a problem
occurs and the error message appears, the sprayer will shut down.
Before proceeding, relieve any pressure remaining in the
system (valve position PRIME k). Additionally, follow all
other warnings to reduce the risk of an injection injury, injury
from moving parts or electric shock. Always unplug the
sprayer before servicing!
CHECK TRANSDUCER SCREEN
The Check Transducer screen appears when
the transducer has become disconnected or is
defective. Take the sprayer to a Wagner authorized service center for repair.
CHECK POTENTIOMETER SCREEN
The Check Potentiometer screen appears when
the potentiometer has become disconnected
or is defective. Take the sprayer to a Wagner authorized service center for
repair.
CHECK MOTOR SCREEN
Indicates the motor is shut down due to
connection problems between the motor
and controller. Take the sprayer to a Wagner
authorized service center for repair.
56
Ground
P/N 0522052
Ground
Brown
Brown
Black
Blue White
P/N 0551758
CHECK
TRANSDUCER
CHECK
POTENTIOMETER
CHECK
MOTOR
EMI Filter
Power Cord
Fuse block
Fuse
Black
Red
Black
Red (+)
Black (-)
White
Red
Black
Motor
LOW VOLTAGE SCREEN
The Low Voltage screen appears when the
sprayer shuts down because of low input
voltage. Check the power supply and correct the problem. Restart the
sprayer.
HIGH MOTOR TEMPERATURE SCREEN
The High Motor Temperature screen appears
when the temperature of the motor has risen
too high. Take the sprayer to a Wagner authorized service center for repair.
HIGH MECHANICAL LOAD
The High Mechanical Load screen appears when
the sprayer shuts down because of high current
or when the sprayer goes into current fold back mode. Take the sprayer to a
Wagner authorized service center for repair.
HIGH CONTROL TEMPERATURE SCREEN
Indicates the DESC is shut down due to excessive
heat. Take the sprayer to a Wagner authorized
service center for repair.
BAD HALL CYCLE POWER SCREEN
Indicates the motor or motor hall a昀昀ect sensors
are defective. Take the sprayer to a Wagner
authorized service center for repair.
PS 3.29 / 3.31
Capacitor
Motor controller
L.E.D.
Hall sensor
Potentiometer
Display wire assembly
(P/N 0522022)
Pressure sensor
LOW
VOLTAGE
HIGH MOTOR
TEMPERATURE
HIGH MECHANICAL
LOAD
HIGH CONTROL
TEMPERATURE
BAD HALL CYCLE
POWER