ABB DressPack IRB6650S Product Manual page 222

3 Maintenance
3.3.3 Preventive inspection of Water and air unit
Continued
Inspection, water in and water return circuits
The procedure below describes how to inspect the water in and water return circuits.
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2
3
4
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Action
Open the hand operated ball valve for water
inlet.
Open the water return valve on the water in
circuit.
Close the hand operated ball valve for water
outlet.
While the system is under pressure, check
if there are any leaks.
Reset the system.
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Note
Retighten if necessary!
Product manual - DressPack/SpotPack IRB 6650S
3HAC055424-001 Revision: C