A.O. Smith ST 1500, Installation, User And Service Manual

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0312732_ST_1500-3000_NLENFR_V2.0, 2019-03-08
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2 Installation
Important
Three anodes are delivered with the storage tank. Mount the anodes with a liquid
sealant in the right connections (8) before installation. When anodes are not mounted
during operation, all warranty conditions are void.
Note
These products can be installed as vented and unvented. This manual only
discusses unvented installations. For information about vented installations please
contact A.O. Smith.
2.1 Installation diagram This figure shows the installation diagram. This diagram is referred to in the sections
describing the actual connection procedure.
Installation Diagram
Legend
1. pressure relief valve
(mandatory if mains water
pressure is too high)
3. T&P-valve
4. stop valve (recommended)
5. non-return valve (mandatory)
6. circulation pump (optional)
9. drain valve
11. service stop valve
12. temperature gauge (optional)
14. draw-off points
15. expansion valve (mandatory)
16. expansion vessel (mandatory)
A. cold water supply
B. hot water supply
C. circulation pipe
ID-0645 R0.0
2.2 Water connections
Warning
The installation should be carried out by a competent person, in compliance with
general and locally applicable regulations.