Installation guide

INSTALLATIONSECTION 3
If higher flow rates are required for the cold water services, a suitable tee fitting should
be fitted to the pipework, upstream of item C1.
The pipework fitted to the tundish outlet should be at least 28mm diameter and
should be terminated at a suitable drain (see Building Regulations 1992 Approved
Document G3).
All fittings and materials must be suitable for use with drinking water and listed in the
current Water Research Centre "Materials and Fittings Directory".
Installation of unvented hot storage water systems must comply with Part G of the
Building Regulations 1992.
Typical water service layout for Hi-Flo Range single heater unvented system is
shown in Fig 17.
Typical water service layouts for Hi-Flo Range multiple heater unvented systems
are shown in Figs 18 and 19.
WA TER
CONNECTIONS
24
Fig 17.
Top Entry Models
L65/169
L81/251