Wagner SprayTech 558054 Manuel D’Utilisation

ProSpray 3.39 

15

 

Remedy in case of faults

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.

system (valve position PRIME k).  Additionally, follow all 

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 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.

  

A.  Unit does not start

B.  Unit does not draw in material

C.  Unit draws in material, but the

pressure does not build up

  D.  Coating material exits at the top of 

the fluid section

 

E.  Increased pulsation at the spray 

gun

 

F.  Poor spray pattern

 G.  Unit loses power

 

 

1.   No voltage applied.

 

2.  Pressure setting too low.

 

3.  ON/OFF switch defective.

1.  Relief valve is set to SPRAY (p spray).

 

2.  Filter projects over the fluid level and 

sucks air.

 

3.  Filter clogged.

 

4.  Suction hose/suction tube is loose, i.e. 

the unit is sucking in outside air.

 

1.  Tip heavily worn.

 

2.  Tip too large.

 

3.  Pressure setting too low.

 

4.  Filter clogged.

 

5.  Coating material flows through the 

return hose when the relief valve is in 

the SPRAY (p spray) position.

 

6.  Packings sticky or worn.

7.  Valve balls worn.

8.  Valve seats worn.

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.  Check voltage supply.

 

2.  Turn up pressure control knob.

  3. Replace.

 

1.  Set relief valve to PRIME (k circulation).

 

2.  Refill the coating material.

 

3.  Clean or replace the filter.

 

4.  Clean connecting points. Tighten suction tube.

  1. Replace

 

2.  For selection of a smaller tip, see Tip table on Page 20.

 

3.  Turn pressure control knob clockwise to increase.

 

4.  Clean or replace the filter.

 

5.  Remove and clean or replace relief valve.

 

6.  Remove and clean or replace packings.

 

7.  Remove and replace valve balls.

 

8.  Remove and replace valve seats.

 

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 filters.

4.  Thin out according to the manufacturer’s instructions.

 

1.  Turn pressure control knob clockwise to increase.