A7A Airless Spray Gun4 1998 Nordson CorporationAll rights reserved107 966EIssued 1/98Manual 4-6Read the installation section of all system component manuals beforeinstalling your Nordson equipment. A thorough understanding of systemcomponents and their requirements will help you to install this equipmentsafely and efficiently.WARNING: Failure to follow these safety procedures can resultin personal injury or death. Allow only qualified personnel to install Nordson equipment. Use only approved equipment. Using unapproved equipment in anapproved system may void agency approvals. Make sure all equipment is rated and approved for the environment inwhich you are using it. Follow all instructions for installing components and accessories. Install all electrical, pneumatic, gas, and hydraulic connections tolocal code. Install locking, manual, shutoff valves in the air supply lines to thesystem. This allows you to relieve air pressure and lock out thepneumatic system before undertaking maintenance and repairs. Install a locking disconnect switch or breaker in the service line aheadof any electrical equipment. Use only electrical wire of sufficient gauge and insulation to handlethe rated current demand. All wiring must meet local codes. Ground all electrically conductive equipment. Ungroundedconductive equipment can store a static charge which could ignite afire or cause an explosion if a hot spark is discharged. Route electrical wiring, electrostatic cables, and air hoses and tubingalong a protected path. Make sure they will not be damaged. Do notbend electrostatic cables around a radius of less than 6 in. (152 mm). Install safety interlocks and approved, fast-acting fire detectionsystems. These shut down the spray system and any flammableliquid supply if a ventilation or electrical problem occurs, a fire isdetected, or other emergency situation develops.Installation