Heatrae Sadia FBM 25 ECO 3KW, Installation, Operation And Maintenance Manual, Page: 15 / 40

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6.2.1 Wall fixing procedure top bracket
If the unit being fitted is a direct replacement for an
existing Heatrae or Santon product of the same
capacity then as stated in section 6.2 the existing
wall fixing points can be used, provided that they are
suitable for the weight of the water heater being fitted
when full of water, see table 1, page 6. If the water
heater is being fitted for the first time then follow the
procedure detailed below.
6.2.2 Wall fixing procedure bottom bracket
`
Supplied with the water heater as part of the kit is
Table 8: Fixing bracket dimension to bottom of unit
a fixing bracket with two screws and shake proof
washers. The fixing bracket is required to be fitted
to the water heater. Lay the water heater down on a
flat surface, face down, ensuring that the heater is
protected from any potential damage. Remove the
bracket, screws and washers from the packaging
and fit the bracket to back of the water heater as
shown.
Figure 11: Fixing bracket assembly at bottom of unit
M8
x2
(Security)
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Carefully stand the water heater upright, taking
care not to damage the unit.
WARNING
Be aware that with the fixing bracket
attached the water heater will not sit flat
to the floor and therefore will be unstable.
Care must be taken not to allow the heater
to topple over.
`
Refer to table 1, page 6 for the weight of the water
heater empty, using an appropriate lifting method
lift the water heater up and position the bottom
edge of the water heater bracket over the top edge
of the wall bracket, position the unit towards the
wall and then lower, see figure 12, page 16.
CAUTION
Please note that the water heater bracket
has a location spigot that sits lower than
the visual edge. This needs to be taken
into consideration when positioning the unit
above the wall bracket.
A
Product Size
25L 45L 70L 120L
Dimension A
621 679 1015 806
Figure 10: Fixing bracket dimension to bottom of unit
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Mark the position of the bottom edge of the heater
ensuring that this position is a minimum of 1.2
meters above the highest draw off point see figure
7, page 13.
`
Mark the position of the centre line for the wall
bracket mounting holes and mark the centre points
for the fixings, see figure 10 for position.
`
Drill appropriate holes for the fixings
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Secure the wall bracket to the wall using suitable
fixings, ensuring that it is secure.
WARNING
Before drilling ensure there are no services
in the immediate area within the wall
structure