WAGNER ProSpray 3.21 Original Operating Manual

Also see for ProSpray 3.21: Owner's manual Owner's manual Operating manual Operating manual Operating manual

10 ProSpray 3.29 • 3.31GBStarting operation4.5 Cleaning preserving agent when starting-upof operation initially1. Immerse the suction tube (Fig. 7, Item 1) and return hose (2)into a container with a suitable cleaning agent.2. Turn the pressure control knob counterclockwise (3) tominimum 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. Close the relief valve, valve position SPRAY (p spray).7. Pull the trigger of the spray gun.8. Spray the cleaning agent from the unit into an open collectingcontainer.123544.6 Taking the unit into operation with coatingmaterial1. Immerse the suction tube (Fig. 7, Item 1) and return hose (2)into the coating material container.2. Turn the pressure control knob counterclockwise (3) tominimum 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. Close the relief valve, valve position SPRAY (p spray).7. Trigger the spray gun several times and spray into a collectingcontainer until the coating material exits the spray gunwithout interruption.8. Increase the pressure by slowly turning up the pressurecontrol knob.Check the spray pattern and increase the pressure until theatomization is correct.Always turn the pressure control knob to the lowest settingwith good atomization.9. The unit is ready to spray.4.7 Digital Electronic Spray control (DESc)The Digital Electronic Spray Control (DESC) increases the functionalityof the sprayer. It is installed directly below the pressure controlknob on the control panel. It consists of a display and four functionkeys. The display shows various menu screens that allow the user tocustomize and monitor sprayer operation using the function keys.SET MPa 23.0ACTUAL MPa 22.5DisplayFunctionKeysi The pressure control knob overrides the DigitalElectronic Spray control (DESc) settings. Anytime thepressure control knob is turned, the sprayer pressurewill change accordingly.Function KeysThe function keys are numbered 1–4. Each key is labeled with anadditional function as well.#1/Menu KeyPressing the #1 key scrolls through the available menu screens orperforms a function described on the active menu screen.#2/g KeyPressing the #2 key performs a function described on the active menuscreen or increases a value.#3/h KeyPressing the #3 key performs a function described on the active menuscreen or decrease a value.#4/Select KeyPressing the #4 key selects the active menu screen or performs afunction described on the active menu screen.Menu ScreensSeveral menu screens are available for the user to customize andmonitor sprayer operation. They include Main Screen, VolumePumped, Job Volume, Unit Serial #, Timers, Job Timers, Service Time,Security Code, Prime, and Rapid Clean.Main ScreenSET MPa 23.0ACTUAL MPa 22.5The Main Screen is the default screen forthe control system at sprayer startup.Pressing the #2 key switches between PSI, Bar, and MPa unitsof measure. Press the #1 key to scroll through the remaining menuscreens.i For sprayers equipped with an nine-language DigitalElectronic Spray control (DESc):Pressing the #2 key at the Main Screen switchesbetween PSI, Bar and MPa units of measure.