FIG.
2.2
2.7 CONNECTION OF MAINS
WATER SUPPLY
For floor standing models:
On the front of the unit there is a label to identify the connection por
ts.
Please check this before making any connection to the unit.
For units up to 300 litres it is recommended that all mains cold water supply
pipe work is a minimum of 22mm, with the exception of model ST 50
ProTech where 15mm can be used. For 500 litre models the supply should
be 28mm.
An isolating valve should be installed between the cold water
supply and the cylinder f
or servicing. ALL PIPEWORK MUST BE FLUSHED
TO AVOID DAMAGE TO THE CONTROL VALVES.
Please refer to
FIGS. 2.1, 2.2, 2.3, 2.4, 2.5 for a suggested installation layout.
STD PROTECH 100
STD/STD PROTECH/ITD 125-150-210-300 DIRECT