Removing The Sd Card; Inserting The Sd Card And Saving The Fuel Cell Module Data - Viessmann Vitovalor PT2 E11T Installation And Service Instructions Manual

Diagnosis and service checks
Fuel cell module
(cont.)
ITEM Meaning
84 Min. frequency
85 Max. frequency
Note
The table lists example set values for Germany.

Removing the SD card

The SD card is delivered already in place. Data stor-
age for the fuel cell module begins as soon the
Vitovalor PT2 is commissioned.
7.
A
1.
Fig. 75
1. Remove cover .
A
2. Use / to select "04" on the programming unit.
3. Press SET to confirm.
4. Use / to select "oFF" on the programming unit.
5. Press SET to confirm.

Inserting the SD card and saving the fuel cell module data

1. Insert the SD card into its slot; see Fig. 75. If the
SD card has been inserted correctly, the LED on
the PCB flashes.
2. Use / to select "04" on the programming unit.
3. Press SET to confirm.
102
8.
Set value
47.5 Hz
51.5 Hz
6. When the LED on the PCB flashes, data recording
has finished. Remove the SD card from its slot.
7. Briefly push the SD card into the retainer. The SD
card is unlocked.
8. Remove the SD card.
4. Use / to select "on" on the programming unit.
5. Press SET to confirm.
When the LED on the PCB goes off, data recording
begins.
6. Fit cover
A ; see Fig. 75.
Response time
200 ms
200 ms