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VERSION 02/2018
OPERATING MANUAL
11 FUNCTION TEST AFTER THE REPAIR
After all repairs, the AquaCoat system must be checked for safe condition before
recommissioning. The necessary scope of inspection and testing depends on the repair
carried out and must be documented by the repair staff.
The system must not be filled with liquid for this function check.
Activities
1. Check connections
– Check all product screw connections.
– Check all air connections.
– All electrical cables must be firmly secured.
"Safety-relevant check"
2. Check grounding connection
– Measure resistance between grounding terminal and:
– Handle of the gun (metal connections)
– Pneumatic door switch
– Product hose connection
– Grounding switch
Set value: respective maximum 10 Ω.
– Check visually the black grounding band in the cabinet door including
the black grounding bolt.
"Safety-relevant check"
3. Check potential equalization
– Measure resistance between leakage resistance and:
– Grounding point
– Pump support
– Potential equalization line at the pump
– Connection terminal for product tank
Set value: respective maximum 10 Ω.
4. Connect the device
– Connect grounding cable.
– Main tap closed.
– Connect air supply (mains pressure 0.8 MPa; 8 bar; 116 psi).
– Connect the mains.
5. Adjust alarm horn
(only for level indication with alarm horn)
– Loosen control unit and remove from mounting (see Chapter 10.5).
– Switch air on.
– Set alarm horn regulator to normal volume.
– Switch air off and remount control unit in cabinet.
ORDER NUMBER DOC 2366717
Aid tools
Visual check
Multimeter
Multimeter
Hexagon socket wrench
3 mm; 0.12 inches
94
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