5-2. Service access diagrams
Service access
Parameter
a
b
c (distance behind unit not visible
in the right figure)
d
Sufficient space MUST be left for the provision of discharge pipework as detailed
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.
GCH15010
Dimension (mm)
300
150
10
500
a
b
Service access
7
b
d