Viessmann Vitoligno 300-C Installation And Service Instructions Manual page 60

Commissioning, inspection, maintenance
Commissioning the heating system
!
Please note
Overheating can damage the ignition element.
The required air supply is removed from the igni-
tion element by opening the combustion cham-
ber door or cover.
Always ensure that the combustion chamber
door and the covers on the boiler are closed
during start-up and heating operation.
Note
Automatic overfill protection is disabled during the
actuator tests.
The following actuators can be switched "manually".
Each term on the display is followed by the action of
the corresponding actuator, which will be carried out. If
not action or the wrong action appears, check the cor-
responding electrical connection.
Press to continue to the next display.
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"General"
■ "Central fault Open"
■ "Output On"
"Boiler"
"Flue gas fan On"
■
"Ignition On"
■
■ "Prim air damper Open"
■ "Prim air damper Close"
■ "Sec air damper Open"
■ "Sec air damper Close"
"Boiler pump On"
■
"Boiler valve Open"
■
■ "Boiler valve Close"
■ "Ash removal On"
■ "Grate On"
■ "Grate Rev"
"Cleaning On"
■
"Charging"
■ "Feed screw conveyor On"
■ "Screw conveyor On"
Calibrating the O probe (Lambda probe)
2
The probe calibration required when replacing the
Lambda probe can only be performed manually.
Filling the vacuum module
Available if a charging scheme with vacuum module
was selected.
60
(cont.)
"Vacuum module On "
■
■ "Changeover unit RR On"
■ "Changeover unit LR Rev"
■ "Discharge On"
"Additional boiler"
"Additional boiler On"
■
"Heating circuit 1"
■ "Pump On"
■ "Valve Open"
■ "Valve Close"
"Heating circuit 2"
■ "Pump On"
■ "Valve Open"
■ "Valve Close"
"Heating circuit 3"
"Pump On"
■
"Valve Open"
■
■ "Valve Close"
"Heating circuit 4"
■ "Pump On"
"Valve Open"
■
"Valve Close"
■
"DHW"
■ "Pump On"
■ "Valve Open"
■ "Valve Close"
"DHW circulation" (on the boiler, HKK PCB)
■ "Pump On"
"Solar" (on the boiler, HKK PCB)
■ "Pump On"
"Valve Open"
■
"Valve Close"
■
For calibrating the Lambda probe, see "Maintenance".
Press the following keys:
1. / for "Yes".
| ~
Suction turbine starts automatically after
pressing .
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