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Installation diagram – A.O. Smith BTI - 65 User Manual

Page 4

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3 T&P valve
4 Stop valve
5 Non-return valve
6 Circulation pump
9 Drain valve
10 Gas cock
11 Isolating valve
14 Hot water outlets
17 Three way valve
18 Water tank
19 Float valve

A Cold water
B Hot water
C Return circulation
D Gas supply
E Overfl ow pipe
H Expansion vent pipe

A BTI water heater should be installed in accordance with
local standards and ventilation requirements (category
B11BS).

Further installation and connection details can be found
in the Installation & Commissioning Manual.

BTI

Installation diagram

Vented

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