Code - Viessmann VITOPEND 200 Installation And Service Instructions Manual

Coding

Code 1

(cont.)
Coding in the delivered condition
Slope A1/M2
d3:14 Heating curve slope =
1.4 (only for weather‐
compensated control
units)
Level A1/M2
d4:0 Heating curve slope = 0
(only for weather‐com-
pensated control units)
Code 2
Calling up code 2
Note
On weather‐compensated control
units, codes are displayed as plain
text. Codes, which are irrelevant (due
to the system equipment level or the
setting of other codes) will not be dis-
played.
Press the following keys:
1. L + G simultaneously for
approx. 2s.
2. d
to confirm.
3. a/b
for the required coding
address; the address
flashes.
Overall summary
The coding addresses are grouped according to the following function areas.
The respective function area is shown on the display.
The areas are scanned in the following sequence with a/b:
52
Possible change
d3:2 Heating curve slope ad-
to justable from 0.2 to 3.5
d3:35 (see page 43)
d4:–13 Heating curve level ad-
justable from –13 to 40
to
d4:40 (see page 43)
4. d
as confirmation; the
value flashes.
5. a/b
for the selected value.
6. d
as confirmation; the dis-
play briefly shows
"accepted" (for weather‐
compensated control
units); the address
flashes again.
7. a/b
for the selection of
further addresses.
8. L + G simultaneously for
approx. 1 s to terminate
code 2.