4.4 Taking the unit into operation with coating
material
1. Immerse the suction tube (Fig. 4, Item 2) and return hose (1)
into the coating material container.
2. Turn the pressure control knob counterclockwise (3) to
minimum pressure.
3. Open the relief valve (4), valve position PRIME (k circulation).
4. Switch the unit (5) ON.
5. Wait until the coating material exudes from the return hose.
6. Closethereliefvalve,valvepositionSPRAY(p spray).
7. Trigger the spray gun several times and spray into a collecting
container until the coating material exits the spray gun
without interruption.
8. Increase the pressure by slowly turning up the pressure
control knob.
Check the spray pattern and increase the pressure until the
atomization is correct.
Always turn the pressure control knob to the lowest setting
with good atomization.
9. The unit is ready to spray.
ProSpray 3.20 7
GB
Starting operation
4.2 Connection to the mains network
The unit must be connected to an appropriately-
grounded safety outlet.
Before connecting the unit to the mains supply, ensure that the line
voltagematchesthatspeciedontheunit’sratingplate.
The connection must be equipped with a residual current protective
device with INF ≤ 30 mA.
i
Wagner‘s accessories program also includes a
mobile operator protection device for the electronic
supply, which can also be used with other electronic
equipment.
4.3 Cleaning preserving agent when starting-up
of operation initially
1. Immerse the suction tube (Fig. 4, Item 2) return hose (1) into a
container with a suitable cleaning agent.
2. Turn the pressure control knob counterclockwise (3) to
minimum pressure.
3. Open the relief valve (4), valve position PRIME (k circulation).
4. Switch the unit (5) ON.
5. Wait until the cleaning agent exudes from the return hose.
6. Closethereliefvalve,valvepositionSPRAY(p spray).
7. Pull the trigger of the spray gun.
8. Spray the cleaning agent from the unit into an open collecting
container.
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