Viessmann Vitoligno 300-C Installation And Service Instructions Manual page 98

Diagnosis and service checks
Service functions
The following service functions can be selected:
Service function
"Diagnosis"
"Actuator test"
"Code 1"
"Code 2"
"Fault history"
"Service functions"
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"Maintenance"
■
"Calibrate O2 probe"
■
"Fill vacuum module"
■
"Run hopper until empty"
■
"Changeover unit"
■
"Standard setting"
■
"Terminate service"
Calling up the service menu
The service menu can be activated from any menu.
Press the following buttons:
1. + simultaneously for approx. 4 s.
d
å
The "Service" menu appears.
Other displays may be shown, depending on the system configuration.
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Function
Checking operating states, actuators and sensors.
Checking actuators.
Configuring the system.
Configuring the system.
Calling up fault codes from the fault memory.
Maintenance status
■
Hours run/days remaining until next maintenance
Overview
■
Display of last 5 services
Maintenance reset
■
Confirmation of commissioning or maintenance carried
out
Hours run
■
Maintenance interval
Setting for hours run until next service
Calibrating the O probe.
2
(calibrating the Lambda probe)
Vacuum module
Filling the pellet hopper.
■
Check
■
Setting the interval for running the pellet hopper until emp-
ty.
Check the changeover unit.
Loading the standard setting:
All data
■
General
■
Boiler
■
Charging
■
Buffer
■
Additional boiler
■
All groups
■
Exit the service menu.
2.
|
/ for the required service function.
~
See page
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