Notes On The Documentation; Observing Other Applicable Documents; Storing Documents; Validity Of The Instructions - Vaillant aroSTOR VWL B 200/5 UK Installation And Maintenance Instructions Manual

2

Notes on the documentation

2.1

Observing other applicable documents

▶
Always observe all the operating and installation instruc-
tions included with the system components.
2.2

Storing documents

▶
Pass these instructions and all other applicable docu-
ments on to the end user.
2.3

Validity of the instructions

These instructions apply only to:
Unit – article number
aroSTOR VWL B 200/5 UK
aroSTOR VWL B 270/5 UK
Kit, unvented tank 18L HP Vaillant
Temperature and pressure relief valve
3

Product description

These products have been tested in accordance with stand-
ard EN12897.
3.1

Product design

5
4
3
2
1
1 Cold water connection
2 Domestic hot water
connection
6
0010024440
0010028218
0020230777
0020293791
3 Temperature and pres-
sure relief valve
4 Air supply
5 Air removal
3.2

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
3.2.1 Heating mode
2
3
1
5
1 Evaporator
2 Compressor
3 Fan
3.2.2 Defrosting mode
2
3
1
5
1 Evaporator
2 Compressor
3 Fan
Installation and maintenance instructions 0020285063_05
4
6
4 Defrosting valve
5 Thermostatic expansion
valve
6 Condenser
4
6
4 Defrosting valve
5 Thermostatic expansion
valve
6 Condenser