Setting The Number Of Buffer Cylinder Temperature Sensors; Selecting The Type Of Heating Water Buffer Cylinder; Selecting An Additional Boiler; Selecting The Connection For Heating Circuits 1 To 4 - Viessmann Vitoligno 300-C Installation And Service Instructions For Contractors

Setting the number of buffer cylinder temperature sensors

Press the following keys:
1. / for buffer cylinder temperature sensor "No",
| ~
"3", "4" or "5"
The preset is "No".

Selecting the type of heating water buffer cylinder

If the test point for capturing the system temperature is
to be selected, press the following keys:
1. / for buffer cylinder type
| ~

Selecting an additional boiler

If an additional heat source is to be selected, press the
following keys:
1. / for additional boiler "Yes/No"
| ~

Selecting the connection for heating circuits 1 to 4

To specify where the respective heating circuit is con-
nected, press the following keys:
1. / for "No":
| ~
Not installed.
for "On the boiler":
Connected at internal PCB.
for "On the mixer module":
Connected to extension kit via KM BUS.

Selecting the DHW connection

To specify where the DHW heating is connected, press
the following keys:
1. / for "No":
| ~
Not installed.
for "On the boiler":
Connected at internal PCB.
for "On the mixer module":
Connected to extension kit via KM BUS.
Commissioning, inspection, maintenance
2. to confirm.
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2. to confirm.
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2. to confirm.
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2. to confirm.
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2. to confirm.
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