Code 2; Calling Up Code - Viessmann VITODENS 300 Service Instructions Manual

Code 1
(cont.)
Coding in Function mode
the as
delivered
condition
Address:
value
Slope A1
d3:14 * 1 Heating curve slope =
1.4
Slope M2
d3:14 * 1 Heating curve slope =
1.4
Level A1
d4:0 * 1 Heating curve level =
0
Level M2
d4:0 * 1 Heating curve level =
0

Code 2

Calling up code 2

1. Press L and G simultaneously
for approx. 2 seconds; confirm
with d.
2. Select the required coding address
with a or b; the address flashes.
Confirm with d; the value flashes.
*1
Only for weather-compensated control units.
Coding Possible change
change
Address:
value
d3:2 Heating curve slope
to adjustable from 0.2 to 3.5
d3:35 (see page 35)
d3:2 Heating curve slope
to adjustable from 0.2 to 3.5
d3:35 (see page 35)
d4:–13 Heating curve level
adjustable from –13 to 40
to
d4:40 (see page 35)
d4:–13 Heating curve level
adjustable from –13 to 40
to
d4:40 (see page 35)
3. Change this value with a and b;
confirm with d. The display briefly
shows "adopted", then the address
flashes again. Select additional
addresses (if required) with a
or b.
4. Press L and G simultaneously
for approx. 1 second.
Coding is terminated.
Coding
43