Bristan Hourglass HOU BF BLK Kurulum Talimatları ve Kullanım Kılavuzu - Sayfa 6

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Installation Requirements

IMPORTANT - PLEASE READ

This/these f itting/fittings needs/need to be

installed in accordance with the following

Installation Requirements and Notes [IRNI to

ensure they m eet the requirements of the

Water Supply [Water Fittings! Regulations 1999

and the Scottish Byelaws 2004.

IRN R001: HOU½ C, HOU¾ C, HOU BAS

C/BLK, HOU BF C/BLK, HOU BSM C/BLK

See text of entry for Installation Requirements or

Notes.

IRN R005: HOU BF C/BLK, HOU BSM C/BLK

This tap or combination tap assembly has a Type

AUK2 air gap and is therefore only suitable for

domestic

installation in

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: HOU½ C, HOU¾ C, HOU

BAS C/BLK This tap or combination tap is

installed so that its base is no lower than the

spillover level of the

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: HOU BAS C/BLK, HOU BF C/BLK

Schedule 2-15111

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.

premises or in other

receiving

vessel [for

IRN R030 - HOU BSM C/BLK - Schedule 2-15

[11Multiple 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

accordance

installed in

Multiple inlet fittings installed in premises other

than domestic to protect against a backflow risk

up to a Fluid Category 5, incorporating 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

shower head is constrained above the spill-over

lever of the bath, wash basin or shower tray.

with IRN R010.