Installation - Mounting; Cable Entry - Heatrae Sadia Multipoint Instantaneous Fitting Instructions Manual

4.0 INSTALLATION - MOUNTING
PREPARATION
4.1 Remove the fixing screw which holds the front cover onto the
back plate of the Multipoint Instantaneous heater. Carefully
remove the cover.
4.2 The unit must be mounted on a flat surface, which covers the full
width and length of the back plate. It is important that the wall
surface is flat otherwise difficulty may be encountered when
fitting the cover.
4.3 DO NOT fit the Multipoint Instantaneous to the wall and tile up to
the case. It must be fitted on to a finished flat and even wall
surface. This allows removal for servicing.

CABLE ENTRY

4.4 Cable entry can be from the rear (see Figure 5) or from
the bottom. When opting for bottom entry make cut-out to suit
cable before fitting back plate to the wall.
4.5 Fix the Multipoint Instantaneous heater loosely to the wall. The
wallplugs provided are suitable for most brick walls (use a 6.5mm
diameter masonry drill), but if your wall is plasterboard or soft
building block, you should use special wallplugs and an
appropriate drill, obtainable from most hardware stores.
PLUMBING
4.6 Decide where to connect to the water mains for your feed to the
Multipoint Instantaneous. Ensure that the pipe you have selected
is not a gas pipe, a hot water pipe, or from a cold water storage
tank.
4.7 Cut the necessary pipe work to length, offer up to the installation
before making any soldered joints. Ensure that the pipe is the
correct length, as shortening it can be difficult once joints have
been made.
4.8 An isolating stop valve MUST be incorporated to the main water
supply to comply with Water Regulations
4.9 Assemble the installation before making any soldered joints.
DO NOT use jointing compounds on any pipe fittings for the
installation.
4.10 R emove the unit before soldering the connections.
4.11 It is essential to flush the pipe in order to clear debris, particles of
solder and swarf.
4.12 T urn the water off after flushing using the isolating stop valve.
4.13 C onnect the cold water supply pipe to the inlet of the Multipoint
Instantaneous, this is a 1/2"BSP connection.
4.14 F it top and bottom screws and secure the back plate to the wall
ensuring that it is level.
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