Bristan Z TC 1/2 C 설치 지침 매뉴얼 - 페이지 4

{카테고리_이름} Bristan Z TC 1/2 C에 대한 설치 지침 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Bristan Z TC 1/2 C 16 페이지. Temperature controlled time flow tap

Bristan Z TC 1/2 C 설치 지침 매뉴얼
Specifi cations
Inlet Connections:
15mm Compression fl exible connecting pipes
Minimum working pressure: 1.0 bar
Maximum working pressure: 5.0 bar
Maximum static pressure: 10.0 bar
System Requirements:
Gravity fed hot & cold (Equal pressures)
Gravity fed hot & cold (Differential pressure, maximum ratio 5:1)
Unvented systems
Instantaneous water heater (Combination boiler)
Timed Flow: 15 Seconds ± 5 Seconds
This product has been tested to the Water Regulations Advisory Scheme (WRAS) and
satisfi es the requirements of the Water Supply (Water Fittings) Regulations 1999 and
current bylaws.
For full Installation Requirements & Notes (IRN) please visit www.wras.co.uk/directory.
Designed to comply with and to be used within systems designed to BS 6700.
BS 6700 recommends the temperature of stored water should never exceed 65°C.
A stored water temperature of 60°C is considered suffi cient to meet all normal
requirements and will minimise the build up of lime scale in hard water areas.
If the fi tting is installed at low pressure (tank fed), then the minimum distance from the
highest installed position of the outlet to the underside of the cold tank should be at
least 10 metres to ensure adequate performance.
These taps and mixers should be installed in compliance with the Water Regulations.
Where the supplies are unbalanced, i.e. Hot water from cylinder tank / cold from the
mains, approved check valves must be fi tted in the supply pipes.
For further details contact your Local Water Authority.
4
Need help? Give us a call on 0844 701 6273 and speak to one of our trained advisers.