Viessmann Vitoligno 300-C Installation And Service Instructions Manual page 58

Commissioning, inspection, maintenance
Commissioning the heating system
Selecting the solar diverter valve
Available if the following settings were previously
selected:
■ "Solar on boiler"
and
■ "DHW"
and
Buffer temperature sensor "3", "4" or "5".
■
Setting the solar DHW maximum temperature
Available if previously:
■ "Solar on boiler"
and
"DHW" were selected
■
or
■ Buffer type "1" was selected.
Setting the maximum solar collector temperature
Available if "Solar on boiler" was selected.
Press the following buttons:
1. / for the required max. collector temperature.
| ~
Selecting the set DHW temperature for reheating suppression
Available if previously:
■ "Solar on boiler"
and
"DHW"
■
or
■ Buffer type "1" was selected.
Setting the nominal flow rate
Available if "Solar on boiler" was previously selected.
Press the following buttons:
1. / for the nominal flow rate in the collector cir-
| ~
cuit.
Selecting the minimum system temperature
Available if "No" for cascade and one control circuit
(e.g. heating circuit, DHW heating, etc.) was previously
selected.
58
(cont.)
Press the following buttons:
1. / "Not connected" for "Not installed"
| ~
or
"On the boiler" for "Connected at internal
PCB".
2. to confirm.
d
Press the following buttons:
1. / for the required max. DHW temperature.
| ~
2. to confirm.
d
2. to confirm.
d
Press the following buttons:
1. / for the set temperature for active reheating
| ~
suppression.
2. d to confirm.
2. to confirm.
d
Press the following buttons:
1. / to select "Yes" or "No" for the minimum sys-
| ~
tem temperature.
2. to confirm.
d