Unist 4210 Series, Руководство по эксплуатации

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15
4210 Series (302106) 4230 Series (303823)
Spray pattern uneven
• Check for a clogged spray tip or debris in nozzle
body.
• Remove nut and tip, clean as needed.
• Inspect liquid discharge port and remove
any debris or blockages.
• Check for a damaged spray tip, ensuring nothing is
blocking the liquid discharge port and both side ports
are clean and free of obstructions.
Fluid or mist coming from exhaust port of
solenoid valve.
• The nozzle needs to be rebuilt. Order a rebuild kit
from Unist and follow the instructions on page 16.
Fluid leaking out of tip
• Check for debris in nozzle body. This requires
disassembling the nozzle. Follow the Rebuild Kit
Instructions on page 16 using the existing parts
instead of the new parts when re-assembling.
• Check for damaged O-ring at tip of nozzle (internally).
Nozzle needs to be rebuilt. Order a rebuild kit
from Unist and follow the instructions on page 16.
Air not coming out of nozzle
• Check that the solenoid valve on the controller
is opening.
• Check that the AIR needle valve (4210) or Atomize
needle valve (4230) is open.
• Check that pressurized air is being supplied to the
controller.
• Check that the regulator is set to an appropriate
pressure.
• Check that there are no leaks in the tubing or at the
air input connections.
Troubleshooting
Liquid discharge port