Why Nordson Encore blowoff air does not turn on during color change?
- CCurtis MillerSep 10, 2025
Make sure main system panel air supply is on. Check solenoid valve output. If solenoid coil is energized but no air flows from valve, replace valve.






Why Nordson Encore blowoff air does not turn on during color change?
Make sure main system panel air supply is on. Check solenoid valve output. If solenoid coil is energized but no air flows from valve, replace valve.
How to remove contaminants from Nordson Paint Sprayer feed hopper powder?
If there are contaminants in the feed hopper powder, replace the sieve screen. If that doesn't solve the problem, remove and thoroughly clean the sieve screen.
How to reduce excessive sieve noise in Nordson Paint Sprayer?
If there is excessive sieve noise, tighten the clamps securing the sieve deck. Ensure all knobs and clamps are tight. Check the isolators for looseness or damage, tightening the mounting screws. Check the screen gasket and replace it if damaged.
Why Nordson Encore gun positioner stopped at forward limit switch?
Check oscillator position. Check gun positioner configuration. Check reciprocator position and make sure Park position is configured within stroke range.
What to do if Nordson Paint Sprayer has no KV when gun is triggered ON, powder flow OK?
If your Nordson Paint Sprayer shows no KV when the gun is triggered ON, but the powder flow is OK, check if KV is set to zero and change KV to a positive value. Also, check the Alarm screen for messages and refer to your controller manual for troubleshooting procedures.
Why is powder not fluidizing in my Nordson Encore feed hopper?
If powder in the feed hopper isn't fluidizing or clouds are erupting, adjust the fluidizing air pressure until the powder gently boils, decreasing it if clouds erupt. Check the air supply for water or oil and inspect filters, separators, and the air dryer. Replace contaminated powder. Check for air leaks around the fluidizing plate gasket, replacing it if necessary. Inspect the fluidizing plate for damage, replacing if needed, and ensure it's installed with the smooth surface up. Adjust the transfer rate to maintain a ratio of no more than three parts reclaim to one part virgin powder. Check the powder and fluidizing plate for contamination.
How to prevent powder buildup on Nordson Paint Sprayer sieve screen?
If powder is building up on the sieve screen of your Nordson Paint Sprayer, clean the sieve mesh more frequently. If the problem persists, consider upgrading to a Vibrasonic sieve screen or using a sieve screen with a larger mesh size.
How to turn off Nordson Encore Paint Sprayer low powder level alarm?
If the feed center low powder level alarm buzzer is on, turn the Purge switch to Gun Purge momentarily to turn off the buzzer. Also, refer to problems related to powder, sieve, or pump.
What to do if Nordson Encore Paint Sprayer color change does not start and light is on?
If the color change does not start even when the Color Change switch is turned on and the light is on, set the gun positioners to either manual or auto mode. Check the wiring and connections between the feed center control panel and the gun positioner controller. Set the reciprocator to auto mode.
Why is there no fluidizing air in my Nordson Paint Sprayer feed hopper?
If there is no feed hopper fluidizing air, start the afterfilter exhaust fan and check the feed center E-Stop. Check the valve connections. Then, check the fan interlock wiring between the feed center panel and main system panel, and the wiring from the feed center panel to the solenoid valve assembly on top of the feed center air drop. Finally, check the fluidizing air regulator.
| Brand | Nordson |
|---|---|
| Model | Encore |
| Category | Paint Sprayer |
| Language | English |
Overview of safety instructions and documentation accessibility.
Defines qualified personnel for installation, operation, and servicing of equipment.
Describes proper and improper uses of the equipment to prevent injury or damage.
Emphasizes compliance with environmental ratings, approvals, and codes.
Instructions to prevent injury during operation and servicing.
Guidelines to prevent fire or explosion hazards during operation.
Critical grounding requirements for electrostatic equipment and personnel safety.
Steps to take when system malfunctions occur, including power disconnect.
Instructions for proper disposal of equipment and materials according to local codes.
Introduces the Encore Manual PE Powder Spray Gun and Encore LT Manual Controller.
Details input/output ratings, environmental conditions, and dust protection.
Explains the information and coding on the Encore PE spray gun serial number label.
Provides details from the Encore LT controller certification label including safety warnings.
Step-by-step instructions for mounting the controller using a rail bracket kit.
Overview of system connections including a block diagram.
Detailed instructions for connecting the pump and tubing for powder delivery.
Instructions for connecting the gun cable and air tubing to the spray gun.
Details connections on the rear panel of the Encore LT controller.
Specifies air supply pressure, quality, and filter requirements.
Information on controller power requirements, wiring, and system ground.
Details on changing functions and settings using the controller interface.
Explains the functions and layout of the controller's interface.
How to put the controller into low power mode and wake it up.
Describes the controller's displays, LEDs, and their meanings.
Overview of electrostatic output modes: Select Charge, Custom, Classic.
Details on non-adjustable electrostatic settings for Re-Coat, Metallics, Deep Recesses.
How to adjust kV and µA limits independently in Custom mode.
Procedure for setting no-load output voltage (kV) in STD mode.
How to set µA output limits in AFC mode.
Overview of Smart Flow and Classic Flow modes for powder delivery.
Details on setting Total Flow and Flow Air % in Smart Flow mode.
Details on setting flow air and atomizing air pressure in Classic Flow mode.
Instructions for spraying powder and purging the gun.
Step-by-step guide for starting up the system safely.
Procedure for cleaning flat and corner spray nozzles.
Procedure for cleaning conical nozzles and deflectors.
Instructions for converting the spray gun nozzle type.
Steps for safely shutting down the spray system.
Specific procedures for daily cleaning and inspection of the spray gun.
Tasks for weekly checks, including resistance and air filter.
Lists common controller faults and their corrective actions.
A chart for diagnosing common problems like uneven powder flow.
Addresses issues with wrap and transfer efficiency, including voltage and grounding.
Troubleshooting steps for zero kV output with powder spraying.
Addresses issues with inconsistent powder flow.
Procedures for testing power supply and electrode support resistance.
Detailed guide for testing gun cable continuity.
Step-by-step instructions for disassembling the spray gun.
Detailed steps for separating the gun body from the handle.
Procedure for replacing the power supply unit within the gun body.
Steps for installing the new powder path components.
Instructions for reassembling the spray gun after repairs.
Procedures for removing and installing the gun cable.
Step-by-step guide to remove and install the trigger switch.
Safety precautions and references for controller repair.
Exploded view and parts reference for the controller's rear panel.
Indicates where to find spray gun parts information.
Detailed list of parts for the Encore PE spray gun.
Details on alternative nozzle types and required parts.
Overview of controller parts.
List of parts for the controller's front panel and internal ground.
Detailed list of parts for the controller's rear panel.
Exploded view and parts list for the manifold assembly.
Lists system components and parts like pickup tubes and pumps.
Details on system options like input air kits and couplings.
Detailed wiring diagram for the Encore LT controller.
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