Systemstartup - Nordson A16A Customer Product Manual

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2
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Figure 4 Typical Circulating Fluid System
1. Pump
2. Air regulator
3. Main air supply
4. Air line
5. Fluid regulator
E 2020 Nordson Corporation

SystemStartup

1. Set the air regulator (2) on the pump (1) to 4.14 bar (60 psi).
2. As a starting point, set the output pressure on the air regulator to
6.90 bar (100 psi).
3. Set the solenoid (6) air pressure to 4.83 bar (70 psi).
4. Open the circulation valve (10) until the pump is stroking 6–10 strokes
per minute.
5. Turn on the heater (14) and adjust the temperature to the setting that is
recommended by the coating material supplier. Refer to the heater
manual for temperature adjustment procedures.
6. Adjust the circulation valve if the pump is not stroking 6–10 strokes per
minute.
7. Install the nozzle on the gun. The nozzle should be aimed directly at the
welded seam and between 3.175–25.4 mm (
seam substrate.
8. Adjust the timer (7) delay and duration function. Refer to the timer
manual for procedures.
NOTE: Operating parameters depend upon the can size, line speed,
coating material being used, and the required stripe width and thickness.
Fluid pressures typically used are from 6.9–24.14 bar (100–350 psi).
Fluid temperature is typically set between 49–60 _C (120–140 _F).
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14
10
11
6. Solenoid
7. Timer
8. Fluid lines
9. Filter assembly
10. Circulation valve
A16A Inside Stripe Gun
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6
8
5
11. Drain valve
12. Coating material container
13. Siphon hose
14. NH-4 heater
15. Air filter
9
–1 in.) away from the
7
To Gun
Part 107907-06