Product Design; Operation; Type Designation And Serial Number; Ce Marking - Vaillant aroSTOR VWL BM 270/5 Installation And Maintenance Instructions Manual

4 Set-up

3.2

Product design

Validity: aroSTOR VWL BM 200/5, aroSTOR VWL BM 270/5
5
4
3
2
1
1 Cold water connection
2 Back-up water-outlet
heater connection
3 Back-up water-inlet
heater connection
3.3

Operation

The unit includes the following circuit:
–
The refrigerant circuit releases heat into the domestic hot
water cylinder by means of evaporation, compression,
condensation and expansion
3.3.1 Heating mode
2
3
1
5
1 Evaporator
2 Compressor
3 Fan
8
4 Domestic hot water flow
connection
5 Circulation circuit con-
nection
4
6
4 Defrosting valve
5 Thermostatic expansion
valve
6 Condenser
3.3.2 Defrosting mode
2
1 3
5
1 Evaporator
2 Compressor
3 Fan
3.4

Type designation and serial number

1
The type designation and serial number are on the data plate
(1).
3.5

CE marking

The CE marking shows that the products comply with the
basic requirements of the applicable directives as stated on
the data plate.
The declaration of conformity can be viewed at the manufac-
turer's site.
4 Set-up
4.1 Transporting the product to the installation
site
When being transported, the product must always be in a
vertical position.
Installation and maintenance instructions aroSTOR 0020290840_00
4
6
4 Defrosting valve
5 Thermostatic expansion
valve
6 Condenser