gledhill StainlessLite D120 Design, Installation & Servicing Instructions page 4

DESIGN
Figure 1
Stainless Lite
DIRECT
Pipework is not supplied by manufacturer,
but to be supplied and fitted by installer.
DESCRIPTION
Figure 2
Stainless Lite
INDIRECT
Page 4
Stainless Lite is a range of unvented hot water
storage cylinders, manufactured in the latest
high quality duplex stainless steel. They are
designed to provide mains pressure hot water
and are supplied as a package which complies
with Section G3 of the Building Regulations.
The appliance is extremely well insulated using
high density HCFC free foam insulation with an
ozone depleting potential (ODP) of zero and a
global warming potential (GWP) of 1. It is fitted
with all necessary safety devices and supplied
with all the necessary control devices to make
installation on site as easy as possible.
Stainless Lite is available in four basic
variants:
1. Stainless Lite Direct - For providing hot
water heated by electricity (Figure 1).
2. Stainless Lite Indirect - For use with gas
or oil boilers (Figure 2). Unvented cylinders
must not be used with solid fuel boilers or
steam as the energy source.
3. Stainless Lite Direct Solar - For providing
hot water by solar gains and electricity.
(Figure 3).
4. Stainless Lite Indirect Solar - For providing
hot water by solar gains and gas or oil boilers
(Figure 4). Unvented cylinders must not be
used with solid fuel boilers or steam as the
energy source.
Stainless Lite Direct
Stainless Lite direct is an electrically heated,
unvented hot water storage cylinder designed
primarily for use with off peak electrical
supplies.
It is supplied fitted with two 3kW immersion
heaters which are BEAB approved for safety as
recommended by the Electricity Council.
Stainless Lite direct models are listed in
Table 1 on Page 6 & 7.
Stainless Lite Indirect
Stainless Lite indirect is an unvented hot
water storage cylinder and is provided with a
high efficiency internal primary coil which is
designed for use with a gas or oil boiler and
is suitable for both open vented and sealed
pumped primary systems.
When used with a sealed heating system the
boiler must incorporate its own energy cut-out
overheat thermostat.
Stainless Lite indirect models are listed in
Table 2 on Page 8 & 9.