GCH15010
7
a
b
b
d
Service access
5-2. Service access diagrams
Service access
Parameter
Dimension (mm)
a
300
b
150
c (distance behind unit not visible
10
d
500
in National and Local Building Regulations.
The cylinder unit must be located indoors and in a frost-free environment, for
example in a utility room, to minimise heat loss from stored water.
in the right figure)
Sufficient space MUST be left for the provision of discharge pipework as detailed