ABB DressPack IRB 6640 Product Manual page 210

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.
1
2
3
4
5
210
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 6640
3HAC028638-001 Revision: K