Safety Instructions And Regulations; Safety Instructions; Regulations, Rules, Guidelines; We Accept No Liability For Any Damage Caused By Fai - Vaillant geoTHERM VWS Installation Instructions Manual

3 Safety instructions and regulations

3 Safety instructions and regulations
3.1

Safety instructions

The heat pump must be installed by an approved techni-
cian, who will be responsible for adhering to the existing
standards and regulations. We accept no liability for any
damage caused by failure to observe these instructions.
When full, the heat pump weighs roughly 140 -195 kg.
Take this into consideration when transporting and set-
ting up the unit. Pay particular attention to Chap. 4.2,
"Requirements of the installation site", before assembly.
d
Danger!
The coolant circuit is pressurised. Fur-
thermore, high temperatures can arise.
The appliance may only be opened and
serviced by Vaillant factory customer
service or by a qualified specialist tech-
nician. Work on the coolant circuit may
only be carried out by a qualified refrige-
ration engineer.
e
Danger!
Risk of electric shock!
Always switch off all power supplies be-
fore carrying out electrical installation
work. Make sure that they are secured
against inadvertent switching on again.
a Caution!
Risk of damage!
Do not add any antifreeze or corrosion
protection agents to the heating water,
as seals and other components can be
damaged as a result and this can lead to
water leaks.
If the heating water hardness is more than 3.0 mmol/l
(21.05 °e) it should be softened. You can use the Vail-
lant ion exchanger (Art. No. 990 349) for this purpose.
Observe the enclosed instructions for use.
10
3.2

Regulations, rules, guidelines

Pay particular attention to the local specifications, pro-
visions, regulations and guidelines on/by the following
when setting up, installing and operating the heat pump:
– electrical connection
– supply system operator
– water distribution company
– geothermal energy utilisation
– integration of heat sources and heating installations
– energy conservation
– hygiene
Installation instructions geoTHERM VWS 0020046310_01