Viessmann Vitovalor PA2, Operating Instructions Manual

Page: 19 / 44

19
Tap the following on-screen buttons:
1.
2. "Settings"
3. "Energy cockpit"
4. Select gross calorific value or gas volume correc-
tion factor
5. Enter value
6. to confirm
Note
The value can be found on the gas bill. The values
entered are used to help calculate the gas consump-
tion.
Locking the controls
You can lock the controls in 2 steps:
1. All functions on the home screen are operable. The
emissions test mode can be enabled. Message lists
are displayed.
All other functions are disabled.
2. All functions are disabled. The emissions test mode
can be enabled.
Tap the following on-screen buttons:
1.
2. "Settings"
3. "Lock panel"
4. "Lock everything"
Or
"Only home screen operable"
5. Enter the password "viessmann".
This password can be changed: See page 19.
6. to confirm
Unlocking the controls
Tap the following on-screen buttons:
1. Any on-screen button
"Panel locked" is displayed.
2.
"Do you want to unlock the operation?" is dis-
played.
3.
An entry field and keyboard appear.
4. Enter the password "viessmann" or the password
you have specified.
5. to confirm
Changing the password for the "Lock panel" function
Tap the following on-screen buttons:
1.
2. "Settings"
3. "Change password"
4. Enter the current password.
5. to confirm
6. Enter the new password (1 to 20 characters).
Note
You will not be required to confirm the new pass-
word.
7. to confirm
Information is displayed.
8. to confirm the note
Further adjustments
Setting the gross calorific value and gas volume correction factor for consumption billing
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