Heritage Bathrooms Lymington TLYCG00, Руководство по установке

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Installation Requirments
07
IMPORTANT - PLEASE READ
This/these fitting/fittings needs/need to be
installed in accordance with the following
Installation Requirements and Notes (IRN)
to ensure they meet the requirements of the
Water Supply (Water Fittings) Regulations
1999 and the Scottish Byelaws 2004.
IRN R001: Basin Taps, Bath Taps, Basin Mixer,
Bath Filler, Bath Shower Mixer
See text of entry for Installation Require-
ments or Notes.
IRN R005: Bath Filler, Bath Shower Mixer
This tap or combination tap assembly has
a Type AUK2 air gap and is therefore only
suitable for installation in domestic premis-
es or in other premises to protect against a
backflow risk up to a Fluid Category 3, unless
additional backflow protection for the higher
risk is included in the installation.
IRN R006: Basin Taps, Bath Taps, Basin Mixer
This tap or combination tap is installed so
that its base is no lower than the spillover
level of the receiving vessel (for example, a
sink or washbasin), a Type AUK3 air gap is
achieved which permits installation of the tap
in any premises where backflow protection
up to Fluid Category 5 is required at the tap.
IRN R010: Basin Mixer, Bath Filler
Schedule 2-15 (1)
Water supplies shall be a reasonably balanced
pressures from a common source (e.g. hot
and cold supplies both from the same storage
or both from a supply pipe). Where the fitting
is supplied from unbalanced supplies (e.g. hot
and cold supplies from separate sources) a
‘Listed’ single check valve or some other no
less effective backflow prevention device shall
be fitted immediately upstream of both hot
and cold water inlets.
IRN R030 – Bath Shower Mixer
Schedule 2-15 (1) Multiple inlet fittings
installed in domestic premises or in other
premises to protect against a backflow risk
up to a Fluid Category 3, incorporating a self
cancelling diverter acceptable as a backflow
prevention device (HC) and having an AUK2
or AUK3 air gap, shall be installed in accord-
ance with IRN R010.
Multiple inlet fittings installed in premises
other than domestic to protect against a
backflow risk up to a Fluid Category 5, incor -
porating a self cancelling diverter acceptable
as a backflow prevention device (HC only)
and having an AUK2 or AUK3 air gap, shall
be installed in accordance with IRN R010.
Alternatively the fitting shall be supplied in
accordance with IRN R040 unless the show-
er head is constrained above the spill-over
lever of the bath, wash basin or shower tray.