Overview Of Possible System Schemes - Viessmann Vitocal 350-G Installation And Service Instructions Manual

Siting
(cont.)
Recommended power cables for all types:
Heat pump control unit
(230 V~)
Compressor (400 V~)
Instantaneous heating water
heater (400 V~, if installed)

Overview of possible system schemes

The following table provides an overview
of all possible system schemes.
Overview of all available system schemes
Component
Heating circuit
A1/HC1
M2/HC2
M3/HC3
DHW cylinder
Heating water buffer cylinder
External heat source
Instantaneous heating water heater
Swimming pool
Solar thermal system
(in conjunction with Vitosolic 200)
Only in conjunction with a heating water buffer cylinder.
*1
Cable cross-section
2
3 x 1.5 mm
2
(5 x 1.5 mm with pow-
er-OFF)
2
5 x 2.5 mm
2
5 x 2.5 mm
Selected system schemes are explained
using system examples (see from
page 45).
"System scheme 7000"
0 1 2 3
– X X –
– – – X
– – – –
X – X –
– X
0 0
*1 *1
0 0 0 0 0 0 0 0 0 0
0
0 0 0 0 0 0 0 0 0 0 0
–
0 0 0 0 0 0 0 0 0 0
– –
0 0
Preparing for installation
Max. cable length
–
50 m
50 m
4 5 6 7 8
– X X – –
X X X X X
– – – X X
X – X – X
X X X X X
– –
0 0 0
9 10 11
X X –
X X –
X X –
— X –
X X –
–
–
–
– –
0
13