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Unvented hot water cylinder – SCxn…d/i, SCxn…sd/si
Page 9 of 28
ST0109 – C 05/09
WATER
5 Installation
5.1 General advice
Please read the following section carefully before commencing installation. If in any
doubt, please call the appropriate help desk. Disregarding the instructions given in this
manual in its entirety and any relevant regulations, standards and codes of practice will
void the guarantee of this product.
Please note: the following instructions are structured in such a way that individual steps
are described. Not all steps will apply to all products. Figure 5 shows which steps apply
to which cylinder types.
Figure 5 – Chapter reference
Handling – depending on the size of the unit and access to its installation location con-
sideration must be given to the handling of the unit. Please note that handling, installa-
tion and use of this product is subject to the Health and Safety at Work Act.
If the unit is not installed immediately, it should remain in its protective packaging with
all pipe protectors/end caps applied to prevent damage and dirt deposit inside the cyl-
inder and the coils.
Pipe work – the pipe runs should be executed as short as possible, unused pipe work
should be removed and all remaining pipe work should be lagged in accordance with
regulatory requirements to prevent heat loss and the formation of condensation.
Taps and fittings – all taps and fittings incorporated in the unvented system should
have a rated operating pressure of 6 bar or above.
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