System 0020235580 1
0020251823_01 System installation instructions 1
System installation instructions
1 System 0020235580
VWS 36/4.1 230V with VWZ AI, VWZ MEH 60 and VRC 700
Caution.
Risk of material damage caused by incomplete installation.
This drawing is a basic representation and does not replace complete planning. This drawing does not
contain all of the required valves and safety fittings for a complete installation.
▶ Observe the applicable national and international laws, standards and guidelines.
▶ When planning, installing and subsequently operating this system, you must observe all the install-
ation and operating instructions available for the product, the relevant accessories and for any other
component.
▶ The responsibility for design lies with the responsible company.
1.1 Basic hydraulic diagram 0020235580
1c Heating/domestic hot water back-up boiler
2 Heat pump
3e Circulation pump
5 Monovalent domestic hot water cylinder
8b Potable water expansion relief valve
8c Safety group – drinking water connection
8e Heating diaphragm expansion vessel
8f Diaphragm expansion vessel – potable water
9d Bypass valve
9e Domestic hot water generation prioritising diverter
valve
9h Filling/draining cock
9j Tamper-proof capped valve
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