12 Decommissioning
72
Installation and maintenance instructions aroTHERM 0020257297_02
11.11 Checking the electrical connections
1.
Open the electronics box. (
→
Page 67)
2.
Check that all of the electrical connections are seated
firmly in the plugs or terminals.
3.
Check the earthing.
4.
Check whether the power supply cable is free from
damage.
11.12 Checking the small rubber feet for wear
1.
Check whether the small rubber feet are significantly
compressed.
2.
Check whether the small rubber feet have significant
cracks.
3.
Check whether there is substantial corrosion on the
screwed connection for the small rubber feet.
Condition
: Replacement required
▶
Procure and install new rubber feet.
11.13 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.
12 Decommissioning
12.1
Temporarily decommissioning the product
1.
Switch off the disconnector (circuit breaker) to which the
product is connected in the building.
2.
Disconnect the product from the power supply.
12.2
Permanently decommissioning the product
1.
Switch off the isolator (circuit breaker) 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 (heat ex-
changer) or it is completely drained when
extracting refrigerant on the secondary
side.
3.
Extract the refrigerant.
4.
Dispose of or recycle the product and its components.
13 Recycling and disposal
13.1
Recycling and disposal
Disposing of the packaging
▶
Dispose of the packaging correctly.
▶
Observe all relevant regulations.
13.2
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 35/5 AS 230V S2
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