Calling Up The Device Status; Calling Up The Solar Circuit Pump Status; Brief Scan - Viessmann VITODENS 200-W Installation And Service Instructions Manual

Diagnosis
(cont.)
3. Enter the password "viservice".
4. "Diagnosis"

Calling up the device status

Tap the following buttons:
1. "Menu" or " "
2. "Service"
3. Enter the password "viservice".

Calling up the solar circuit pump status

Tap the following buttons:
1. "Menu" or " "
2. "Service"
3. Enter the password "viservice".

Brief scan

In the brief scan, you can call up temperatures, soft-
ware versions and connected components, for exam-
ple.
Tap the following buttons:
1. "Menu" or " "
2. "Service"
3. Enter the password "viservice".
4. "Diagnosis"
Diagnosis and service checks
5. "Reset data"
6. Select required value or "All data".
4. "Device status"
The display shows the system scheme.
5. Tap the required system component. A list of cur-
rent settings and switching states is displayed.
4. "Service functions"
5. "Status of solar circuit pump"
The display shows the current pump speed and the
resulting flow rate.
5. "Brief scan"
Fig. 44 HO2B
Fig. 45 HO2C
91