Ariston ST 50 ProTech Petunjuk Pemasangan, Servis & Pengoperasian - Halaman 4
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releasing the hot water Into a discharge tundish and drain.
The cylinder will only work in the vertical position. The inlet pipe needs to
deliver cold water to the bottom of the tank. When water is heated it
expands. To accommodate this increase in volume an expansion vessel is
provided. A cold water combination valve is also provided in two pieces,
loose jointed for ease of installation. These comprise a combined line
strainer/pressure reducing valve and core non-return valve/expansion relief
valve.
2.3
Delivery
Arlston range of Unvented Cylinders are available in the following
options:
The Wall-hung ProTech cylinder (100 litre model), which is supplied as
follows;
One box containing;
1) The cylinder with factory fitted temperature & pressure relief valve,
immersion heater and thermostat with thermal cut-out.
One box containing;
1) Unvented control pack (expansion vessel, 2 piece cold water combination
valve and tundish), instructions for installation, servicing and use
including the Benchrnark Log Book).
The STD and ST/floor standing range (125, 150, 200, 300 and 500 litre
models) and the ITD and ITI floor standing range (100*, 125, 150, 200, 250*
and 300 litre models which are supplied as follows;
One box containing;
.1) The cylinder with factory fitted temperature & pressure relief valve,
immersion heater(s) and thermostat(s) with thermal cut-out(s), cylinder
thermostat with thermal cut-out (indirect only).
2) Unvented control pack (expansion vessel, 2 piece cold water combination
valve and tundish), motorised valve (indirect only, non-high temperature),
expansion vessel mounting bracket, instructions for installation, servicing
and use including the Benchmark Log Book.
The /TS/twin coil floor standing range (200, 250 and 300 litre models) are
supplied with the following;
One box containing;
1) The Cylinder with factory fitted temperature & pressure relief valve,
immersion heaters and thermostats with thermal cut-outs, cylinder
thermostats with thermal cut-outs.
2) Unvented control pack (expansion vessel, 2 piece cold water combination
valve and tundish), 2 x motorised valves (non-high temperature),
1 X elongated thermostat pocket (for solar applications), expansion vessel
mounting bracket, instructions for installation, servicing and use including
the Benchmark Log Book.
ITI only