Checking Outputs (Actuators) And Sensors; Calibrating The O Probe; Fill Vacuum Module - Viessmann Vitoligno 300-C Installation And Service Instructions For Contractors

Checking outputs (actuators) and sensors

The following boiler actuators and sensors can be con-
trolled:
■ "General"
– "Central fault"
■ Boiler
"Flue gas fan"
–
"Ignition"
–
"Primary air damper, open"
–
– "Primary air damper, close"
– "Sec air damper, open"
– "Sec air damper, close"
– "Boiler pump"
Note
After replacing the mixer motor: Check the rota-
tional direction, see page 78
– "Open boiler valve"
– "Boiler valve, close"
– "Ash removal"
"Charging"
■
"Feed screw conveyor"
–
– "Feed On"
– "Screw conveyor"
– "Vacuum module"
– "Discharge"
"Hydraulics"
■
"Additional boiler"
–
The settings that were made are displayed:
■ Overview, heat distribution, heating circuit 1
■ Overview, heat distribution, heating circuit 2
■ Overview, heat distribution, heating circuit 3
■ Overview, heat distribution, heating circuit 4
Calibrating the O
Note
The Lambda probe can only be calibrated manually.
For calibrating the Lambda probe, see page 76.

Fill vacuum module

Press the following keys:
1. / for "Yes"
| ~
With "Manual" setting: Fill pellets into the
pellet hopper, then continue with
With "Automatic" setting: Suction turbine
starts automatically after pressing
"Heating"
■
– "Heating circuit 1 - Pump"
– "Heating circuit 1 - Open valve"
– "Heating circuit 1 - Close valve"
– "Heating circuit 2 - Pump"
"Heating circuit 2 - Open valve"
–
"Heating circuit 2 - Close valve"
–
"Heating circuit 3 - Pump"
–
– "Heating circuit 3 - Open valve"
– "Heating circuit 3 - Close valve"
– "Heating circuit 4 - Pump"
– "Heating circuit 4 - Open valve"
"Heating circuit 4 - Close valve"
–
"DHW"
■
– "DHW - Pump"
– "DHW - Open valve"
– "DHW - Close valve"
■ "DHW circulation" (on the boiler, PCB HKK)
"DHW circulation - Pump"
–
"Solar" (on the boiler, PCB HKK)
■
"Solar - Pump"
–
– "Solar - Open valve"
– "Solar - Close valve"
■ Overview, DHW
■ Overview DHW circulation
■ Overview, solar
probe
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Commissioning, inspection, maintenance
35