Hydraulic Installation - Vaillant VWZ MEH 61 Installation Instructions And Instructions For Use

4.2.2 Wall-mounting of the product
Danger!
a
Danger to life if the load-bearing
capacity of the fixing elements
used is insufficient!
If the fixing elements do not have
sufficient load-bearing capacity, the
product can come loose and fall
down.
When fitting the product, ensure
►
that the fixing elements have a
sufficient load-bearing capacity.
► Determine the assembly location.
► Drill the holes to receive the fastenings.
► Fix the hanging bracket on the wall.
1 Support d'accrochage
► Lifting the product into position, lean the top of the product
slightly to the wall and position just above the hanging
bracket.
► Lower the product slowly and engage onto the hanging
bracket.
► This product is for internal installation only.
4.3

Hydraulic installation

Caution!
b
Risk of damage caused by
contaminated lines!
Foreign bodies such as welding
remnants, sealing residue or dirt in
the supply lines can cause damage
to the product.
Flush the supply lines thoroughly
►
before installation.
0020166663_03 VWZ MEH 61 Installation instructions and instructions for use
MOUNTING AND INSTALLATION
b
b
1
Caution!
Risk of damage caused by heat
transfer when soldering.
Heat that is transferred during
soldering can cause damage
(expanded) polypropylene around
electrical modul and to the seals in
the service valves.
Protect (expanded) polypropylene
►
of electrical modul
Do not solder the connection
►
pieces if the connection pieces
are screwed to the service valves.
Caution!
Risk of damage due to corrosion.
If plastic pipes that pass oxygen are
used in the heating installation, this
may corrode or sludge up the
appliance's heating circuit or the
appliance itself.
If you use plastic pipes that pass
►
oxygen in the heating installation,
add a corrosion inhibitor to the
circuit water.
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200
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