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Vitocrossal 300 CA3 Series 2.5 to 6.0 Installation/Service
Service Scans
Checking Sensors
From the home screen tap the following buttons:
1. “Menu”
2. “Service”
3. Enter “viservice” password.
Maintenance Display
Tap the following buttons:
1. “Confirm” The footer shows .
2.
Note:
After tapping
the following will be displayed
if your heating system has several fault messages
simultaneously:
3. “Service messages”
The service messages appear yellow in a list.
After maintenance has been carried out
From the home screen tap the following buttons:
1. “Menu”
2. “Service”
3. Enter “viservice” password.
4. “Service functions”
5. “Reset service” The set service coding for hours run
and interval restart at 0 and coding “24” in the “Boiler”
group is set to “24:0”.
Note:
If a service is carried out prematurely, set coding
“24:1” in the “Boiler” group to “24:0”. The
selected maintenance coding for hours run and
time intervals restart at 0. If coding “24” is not
reset, “Service” will be displayed again on the
following
Monday.
4. “Diagnosis”
5. Select group.
6. Scan actual temperature of the relevant sensor.
Set limits in coding “21” and “23” in the “Boiler” group.
Once these values have been reached, “Service” and
symbol appear on the display.
