A.O. Smith IT - 300 Brochure download pdf (Page 5)

Installation diagrams

2 Protected cold supply setup

3 T&P valve

4 Stop valve

5 Non-return valve

6 Circulation pump

A Cold water

B Hot water

C Return circulation

F Primary ﬂow

G Primary return

The IT 300 and 400-1000 is also available in unvented version.

A.O. Smith unvented system kits utilise combination valves.

Further installation and connection details can be found in

the Installation & Commissioning Manual.

For the parts numbers of components please refer to the

“Maintenance and accessories” chapter.

IT 300

IT 400-1000

1 2 3 4 5 6

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A.O. Smith IT - 300 Brochure Page 5