Viessmann VITOLIGNO 300-C Installation And Service Instructions Manual page 48
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Also See for VITOLIGNO 300-C:
- Installation and service instructions manual (200 pages) ,
- Installation and service instructions for contractors (132 pages) ,
- Operating instructions for the system user (57 pages)
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Installation
Electrical Connections
Overview of connection options
Key
HC
Heating circuit
SOL Solar circuit
FRC Flow rate control (volume control)
1 heating circuit
2 heating circuit
3 heating circuit
4 heating circuit
1 heating circuit and DHW
2 heating circuit and DHW
3 heating circuit and DHW
4 heating circuit and DHW
Only DHW
1 heating circuit and solar
2 heating circuit and solar
3 heating circuit and solar
4 heating circuit and solar
1 heating circuit, solar and DHW
2 heating circuit, solar and DHW
3 heating circuit, solar and DHW
4 heating circuit, solar and DHW
Solar and DHW only
Solar only
48
(continued)
To Ecotronic (HKK PCB)
Connection group
A1
A2
HC1
(CP)
--
(CP)
HC1
HC2
--
(CP)
HC1
(CP)
HC1
HC2
HC1
HC2
HC1
(CP)
--
(CP)
HC1
HC2
HC1
HC2
HC1
(CP)
HC1
DHW+(CP)
HC1
DHW+(CP)
--
(CP)
--
(CP)
HC1
HC2
HC1
HC2
HC1
DHW+(CP)
HC1
(CP)
--
DHW+(CP)
--
(CP)
HC1
HC2
HC1
HC2
HC1
HC2
HC1
DHW+(CP)
HC1
(CP)
--
DHW+(CP)
HC1
HC2
HC1
HC2
HC1
HC2
HC1
DHW+(CP)
--
DHW+(CP)
--
(CP)
HC1
(CP)
--
(CP)
HC1
HC2
--
(CP)
HC1
(CP)
HC1
HC2
HC1
(CP)
--
(CP)
HC1
HC2
HC1
(CP)
HC1
DHW+(CP)
HC1
(CP)
--
DHW+(CP)
(CP)
HC1
(CP)
HC1
DHW+(CP)
HC1
(CP)
--
(CP)
--
DHW+(CP)
HC1
HC2
HC1
(CP)
HC1
DHW+(CP)
--
DHW+(CP)
HC1
HC2
HC1
DHW+(CP)
--
DHW+(CP)
--
(CP)
--
(CP)
Vitoligno 300-C Installation/Service
Key
DHW Domestic hot water heating
(CP) DHW recirculation pump, optional
To "Mixing valve extension module"
(KM-BUS subscriber)
Rotary selector setting
A3
1
--
--
--
HC1
(CP)
--
--
HC1
--
HC2
HC3
--
(CP)
HC3
--
HC2
--
HC1
HC3
HC4
(CP)
HC3
--
HC2
--
--
--
DHW+FRC
--
HC1
--
HC1
DHW+(CP)
--
(CP)
DHW+FRC
--
HC2
--
HC2
--
HC1
--
HC1
HC3
DHW+FRC
DHW+(CP)
HC3
(CP)
HC3
--
HC2
--
HC2
--
HC1
HC3
HC4
(CP)
HC3
DHW+(CP)
HC3
--
HC2
--
--
--
DHW+FRC
SOL
--
SOL
HC1
SOL
--
SOL
HC2
SOL
--
SOL
--
SOL
HC1
SOL
HC2
SOL
HC3
SOL
HC2
SOL
--
SOL
DHW+FRC
SOL
HC1
SOL
HC1
SOL
DHW+FRC
SOL
HC2
SOL
HC2
SOL
HC1
SOL
HC1
SOL
HC3
SOL
HC2
SOL
HC2
SOL
HC1
SOL
HC4
SOL
HC2
SOL
--
SOL
DHW+FRC
SOL
--
3
5
--
--
--
--
--
--
HC2
--
--
--
--
--
--
--
HC3
--
HC2
HC3
--
--
HC4
--
HC3
HC4
--
--
--
--
--
--
DHW+FRC
--
--
--
--
--
--
--
DHW+FRC
--
HC2
--
HC2
DHW+FRC
--
--
--
--
DHW+FRC
--
HC3
--
HC3
HC2
HC3
DHW+FRC
--
HC4
DHW+FRC
HC4
--
HC3
HC4
--
--
--
--
--
--
--
--
--
--
HC2
--
--
--
--
--
HC3
--
HC2
HC3
HC4
--
HC3
HC4
--
--
--
--
--
--
DHW+FRC
--
--
--
--
--
DHW+FRC
--
HC2
DHW+FRC
HC2
--
DHW+FRC
--
HC3
DHW+FRC
HC3
--
HC2
HC3
HC4
DHW+FRC
HC3
HC4
--
--
--
--
--
--
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