Wagner SprayTech 3.31 Paint Sprayer User Manual


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ProSpray3.29•3.31 15
GB
Remedy in case of faults

D. Coating material exits at the top
oftheuidsection
E. Increased pulsation at the spray
gun
F. Poor spray pattern
G. Unitlosespower

1. Upperpackingisworn.
2. Piston is worn.
1. Incorrect high-pressure hose type.
2. Tip worn or too large.
3. Pressure too high.
1. Tip is too large for the coating
material which is to be sprayed.
2. Pressure setting incorrect.
3. Volumetoolow.
4. Coating material viscosity too high.
1. Pressure setting too low.

1. Remove and replace packing.
2. Remove and replace piston.
1. OnlyuseWAGNERoriginal-high-pressurehosesin
order to ensure functionality, safety and durability.
2. Replace tip.
3. Turn pressure control knob to a lower number.
1. Replace tip, see Tip table on Page 20.
2. Turn pressure control knob until a satisfactory
spraying pattern is achieved.
3. Cleanorreplacealllters.
4. Thinoutaccordingtothemanufacturer’sinstructions.
1. Turn pressure control knob clockwise to increase.

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.

remaining in the system (valve position PRIME
k




CHECK TRANSDUCER
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 MOTOR
The Check Motor screen appears when
the motor or motor sensor is defective.
TakethesprayertoaWagnerauthorizedservicecenterfor
repair.

LOW VOLTAGE
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
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 CONTROL
TEMPERATURE
The High Control Temperature screen
appears when the temperature of the
Digital Electronic Spray Control (DESC) has risen too high. Take
thesprayertoaWagnerauthorizedservicecenterforrepair.

HIGH LOAD
CHECK MECHANISM
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.

EXCEEDED
PRESSURE LIMIT
The Exceeded Pressure Limit screen
appears when the sprayer pressure
exceeds 3300 PSI / 22.8 MPa. Take the sprayer to a Wagner
authorizedservicecenterforrepair.
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