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VERSION 03/2018
Activities
6. Check door switch
– Open the cabinet door.
– Switch on the control unit.
– Switch air on.
– Apply "high voltage on" signal to control cables.
Electrical door switch test:
– The high voltage must remain switched off.
– The control unit displays error E30.
Pneumatic door switch test:
– The grounding switch must remain closed (below).
7. Test grounding switch
– Close cabinet door.
– Air tap closed.
– Switch on high voltage
– Voltage indicator 0 kV.
– Current 80-100 µA.
8. Test door lock
– Main switch off.
– Air on.
– Main switch on
– Main switch off
9. Test spraying
– Close cabinet door.
– Main switch on.
– Set high voltage to 5 kV.
– Switch on high voltage.
– With the high voltage on, gradually increase the voltage up to maximum
(80 kV).
The spray current must not exceed 50 µA.
– Main switch off.
11.1 FUNCTION TESTS FOR SPRAY GUN
11.1.1 AIR TESTS
GA 5000EAWIC and EC
Switch off the atomizing and shaping air, switch on control air.
1. 0.4 MPa; 4 bar; 58 psi: The air valve must switch on correctly.
2. 0.8 MPa; 8 bar; 116 psi: Test for air seal.
3. Switch off control air: The air valve must switch off correctly.
GA 5000EAWIC
Switch off control air, switch on atomizing air. Test for air seal:
1. at 0.1 MPa; 1 bar; 14.5 psi
2. at 0.8 MPa; 8 bar; 116 psi
ORDER NUMBER DOC 2369735
The "High-voltage" LED illuminates.
Door locked.
Door unlocked.
Aid tools
99
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