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8
Disassembly of the fitting
Hazard warning: Leaking operating medium can lead to burns, poisoning and irri-
tations; take appropriate measures to prevent any hazards. Be aware that residue
may run off! Suitable and sufficient personal protective equipment must be worn!
Only qualified persons may remove the shut-off valve from the pipe. For this purpose, the
system or system part and the pipe system with the shutt-off valve must be depres-
surised. The operating medium and the fitting must be at ambient temperature. Only remo-
ve the shut-off valve from the pipe system when the regulator is defrosted, depressurised
and completely drained. Loosen the pipe connections while holding the spanner flats of the
shut-off valve with suitable tools, then remove the fitting from the pipe. When operating with
aggressive and corrosive media, the system must be flushed and ventilated accordingly.
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Warranty
The shut-off valve was tested before leaving the factory. We guarantee our products in that
we will repair parts free of charge upon return, if it can be proven that the parts have become
prematurely unusable due to material or manufacturing defects. We shall not be liable to
pay damages and any other similar obligations. In the event of damage to the factory seal,
improper handling or installation, non-compliance with these assembly, maintenance and
operating instructions, contamination or normal wear and tear, the factory warranty shall
be void.
Assembly and maintenance instructions - 2140 / 2180
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