Vaillant aroSTOR VWL B 270/5 Instrucciones De Instalación Y Mantenimiento página 64

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 270/5
These instructions apply only to:
–
India
3 Product description
3.1 Product design
5
4
3
2
1
1 Cold water inlet
2 Domestic hot water
outlet
64
0010026817
3 Hot water circulation
4 Air removal
5 Supply air opening
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
3.3 Type designation and serial number
1
The type designation and serial number are on the data plate
(1).
Installation and maintenance instructions 8000015884_00
4
6
4 Defrosting valve
5 Thermostatic expansion
valve
6 Condenser
4
6
4 Defrosting valve
5 Thermostatic expansion
valve
6 Condenser