Installation; Recommended Circuit A7A Circulating Lancing Spray Gun - Nordson A7A Customer Product Manual

Installation

WARNING: Allow only qualified personnel
to perform the following tasks. Follow the
safety instructions in this document and all
other related documentation.
WARNING: Before installing the gun,
relieve fluid pressure and shut off electrical
power.
Recommended Circuit for A7A Circulating Lancing Spray Gun
See Figure 3 for a typical spray gun system, single
gun. Review this recommended plumbing circuit
before
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Figure 3 Typical Spray Gun Installation (A7A Circulating Lancing Spray Gun)
1. CP pump (or other with similar output)
2. Heater
3. Fluid filter
4. Fluid pressure regulator
E 2018 Nordson Corporation
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3
2
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10
5. Solenoid valve
6. Air pressure regulator
7. Air supply line
8. A7A spray gun
A7A Lancing Spray Guns
WARNING: Install an approved pressure
relief device set at 117 bar (1700 psi) in the
fluid line to the spray gun. Fluid supply
hoses must have a minimum burst
pressure of 117 bar (1700 psi).
installing any parts into the system. Additional
customer-supplied parts may be required.
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9. Circulation valve
10. Drain valve
11. Coating supply
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Part 107009-05