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WARNING
WATER SUPPLY CONNECTION
Cold mains pressure water (refer to Specifications on page 25) for minimum water
pressures) must be piped and connected to the ½” BSP inlet fitting located on the left
hand side underneath the unit. An accessible isolating valve must be installed near
the unit. This unit contains an inlet strainer on the water inlet connection (refer to
figure 1 below). For rear entry connection on 3-10 Litre models, we recommend that
you use prefabricate your pipework ease of connection.
VENT AND INLET CONNECTION
OVERFLOW / VENT CONNECTION IMPORTANCE
Connect a 15 mm (½”) pipe to the overflow/vent connection (½”BSP nipple).This
pipe is to be made of a material such that continuous steam will not degrade it (i.e.
copper). This pipe must have a continuous fall, not exceeding 3 metres in length and
or contain no more than 4 bends (refer to figure 1).
WARNING
Before drilling into the wall make sure that the screw positions avoid any pipe-work
or electrical cables. Allow 4 mm clearance between the screw head and the wall
Serious damage can occur to person or property if incorrect material is used and
the overflow/vent pipe degrades whilst in use.
Figure 1: Overflow / Vent Connection All Models.