System 0020235626 1
0020257196_01 System installation instructions
1
System installation instructions
1
System 0020235626
VWS 36/4.1 230V with gas-fired boiler, VWZ MPS 40, VRC 700 and VR 91
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.
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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.
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The responsibility for design lies with the responsible company.
1.1
Basic hydraulic diagram 0020235626
1
Heat generator
2
Heat pump
3e
Circulation pump
3f
Heating pump
5
Monovalent domestic hot water cylinder
7f
Decoupler module
8b
Potable water expansion relief valve
8c
Safety group
–
drinking water connection
8e
Heating diaphragm expansion vessel
8f
Diaphragm expansion vessel
–
potable water
9a
Single-room temperature control valve (thermo-
static/motorised)
9h
Filling/draining cock
9j
Tamper-proof capped valve
9k
3-port mixing valve
10c
Non-return valve
10e
Line strainer with magnetite separator
12
System control
12a
Remote control unit
12d
Expansion/wiring centre
12g
eBUS bus coupler
