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5.5.3
Inspecting the water installation
36
Check the following topics:
–
Water supply
Has filter valve (accessory "Z261") or shut-off valve and 5 µm water
filter respectively been installed in supply line?
Have admissible water pressure (1 – 10 bar) and admissible tem
perature (1 – 40 °C) been observed?
Does the supply capacity match the steam generator and is the
minimum inside diameter of the supply pipe maintained throughout
the entire length?
Are all components and pipes properly secured and are all threaded
connections securely tightened?
Is the water system properly sealed?
Does the water supply installation meet the requirements of the local
regulations for water installations?
–
Water drain
Is the minimum inside diameter of the drain pipe of 40 mm maintained
throughout the entire length?
Has drain pipe been installed with a downslope of at least 10 %?
Has the heat resistance of the material used been verified to be at
least 100 °C?
Is the drain hose properly secured (hose clamps at unit connection
tightened)?
Does the water drain installation meet the requirements of the local
regulations for water installations?
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