Encore Automatic PE Powder Spray Gun 19Part 1612502−01 2018 Nordson CorporationTroubleshootingWARNING: Allow only qualified personnel to perform the following tasks.Follow the safety instructions in this document and all other relateddocumentation.These troubleshooting procedures cover only the most common problems.Refer to the Encore iControl Hardware Manual for control-related problems.If you cannot solve a problem with the information provided in thesemanuals, contact your local Nordson representative for help.NOTE: iFlow modules are used in the iControl controller to control pump airflow. Refer to your iControl manuals for problems related to iFlow modules.General Troubleshooting ChartProblem Possible Cause Corrective Action1. Uneven pattern,unsteady orinadequate powderflowBlockage in spray gun, powderhose, or pump1. Purge the spray gun. Removethe nozzle and electrode supportand clean them.2. Disconnect the powder hose fromthe spray gun and blow out thepowder tube with an air gun.3. Disconnect the powder hose fromthe pump and spray gun and blowout the hose. Replace the hose ifit is clogged with powder.4. Disassemble and clean the pump.Nozzle, deflector, or electrodesupport worn, affecting patternRemove, clean, and inspect thenozzle, deflector, and electrodesupport. Replace worn parts asnecessary.If excessive wear is a problem,reduce the flow and atomizing air.Damp powder Check the powder supply, air filters,and dryer. Replace the powdersupply if contaminated.Low pump air flow/pressure Adjust pump air flow/pressure.Improper fluidization of powder infeed hopperIncrease the fluidizing air pressure.If the problem persists, remove thepowder from the hopper. Clean orreplace the fluidizing plate ifcontaminated.iFlow module out of calibration Perform the Re-Zero Procedure inthe iControl hardware manual.Continued...

Safety Qualified Personnel 1

Personal Safety

Grounding

Dimensions and Weights

Installation Standard Articulated Bar Mount Kit 7

Optional Articulated and Fixed Gun Bar Mount Kits

Gun Connections

Optional Ion Collector Installation

Changing From Conical to Flat or Corner Spray Nozzle

Cleaning Flat and Corner Spray Nozzles

daily maintenance

Weekly Maintenance

Nordson Corporation

Electrode Support Resistance Test

Cable Continuity Tests

Standard Gun Cables

Replacing the Powder Tube

Replacing the Power Supply

Electrode Support Sleeve Replacement XD Version

Electrode Support Sleeve Replacement SD Version

Parts Spray Gun 32

Electrode Support Assemblies

Cables

Optional Flat and Corner Spray Nozzles

Standard Articulating Gun Bar

Optional Articulating Gun Bar

Optional Fixed Gun Bar

Optional Ion Collector Kit

Nordson Encore PE Product Manual

Encore PE

Safety

System Setup

System Connections

System Setup and Connections

Spray Gun Connections

Air Tubing and Powder Hose

Pump and Hopper Connections

Connecting the Powder Hose to the Pump

Mobile Systems

System Electrical Connections

Entering Configuration Mode

Function Settings

Description

Mobile System Components

Equipment Labels

Operation

Displays and LEDs

Custom Electrostatic Mode

Classic AFC Mode

Powder Flow Settings

Smart Flow Mode Settings

Classic Flow Mode Settings

Spray Gun Operation

Purging

Maintenance

Daily Maintenance

troubleshooting

General Troubleshooting Chart

Spray Gun Power Supply Resistance Test

Gun Cable Continuity Test

Repair

Power Supply Replacement

Powder Path Installation

Gun Reassembly

Cable Replacement

Cable Installation

Switch Installation

Electrode Support Assembly Replacement − XD Version

Electrode Support Assembly Replacement − SD Version

Controller Repair

Rear Panel Components

System Part Numbers

Spray Gun

Spray Gun Options

Controller Parts

Front Panel and Internal Cabinet Ground Parts List

Rear Panel Parts Illustration

Rear Panel Parts List

Manifold Illustration and Parts List

System Components and Parts

System Options

Wiring Diagram

ENCORE PE-HD