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Installation and maintenance instructions 0020257297_06
8.
Document the result of the leak-tightness test in the
service book.
10.5.7 Checking the electrical connections
1.
Remove the cover for the electrical connections.
(
2.
In the connection box, check that the electrical wire are
seated firmly in the plugs or terminals.
3.
Check the earthing in the connection box.
4.
Check whether the power supply cable is free from
damage. If it needs to be replaced, ensure that it is
only replaced by Vaillant or customer service or a simil-
arly qualified person in order to prevent hazards.
10.5.8 Checking the small damping feet for wear
1.
Check whether the damping feet are significantly com-
pressed.
2.
Check whether the damping feet have significant
cracks.
3.
Check whether there is substantial corrosion on the
screwed connection for the damping feet.
4.
If required, procure and install new damping feet.
10.6
Completing inspection and maintenance
▶
Installing the casing sections.
▶
Switch on the power supply and the product.
▶
Start up the product.
▶
Carry out an operational test and a safety test.
11 Decommissioning
11.1
Temporarily decommissioning the product
1.
Switch off all of the disconnectors to which the product
is connected in the building.
2.
Disconnect the product from the power supply.
11.2
Permanently decommissioning the product
1.
Switch off all of the disconnectors to which the product
is connected in the building.
2.
Disconnect the product from the power supply.
Caution.
Risk of material damage when extracting
refrigerant.
When extracting refrigerant, there is a risk of
material damage caused by freezing.
▶
Ensure that heating water flows through
the indoor unit's condenser or it is com-
pletely drained when extracting refrigerant
on the secondary side.
3.
Extract the refrigerant.
4.
Dispose of or recycle the product and its components.
12 Recycling and disposal
12.1
Recycling and disposal
Disposing of the packaging
▶
Dispose of the packaging correctly.
▶
Observe all relevant regulations.
Validity:
Great Britain
▶
For detailed information refer to www.vaillant.co.uk.
12.2
Disposing of the refrigerant
Warning.
Risk of damage to the environment.
The product contains the refrigerant R410A.
This refrigerant must not be allowed to es-
cape into the atmosphere. R410A is a fluor-
inated greenhouse gas covered by the Kyoto
Protocol, with a GWP of 2088 (GWP = Global
Warming Potential).
▶
Before the product is disposed of, have
the refrigerant which it contains com-
pletely drained into a suitable vessel so
that it can then be recycled or disposed of
in accordance with regulations.
▶
Ensure that the refrigerant is disposed of by a qualified
competent person.
Содержание VWL 105/5 AS S2
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