Viessmann VITODENS 333, Service Instructions Manual

Page: 41 / 132

Coding in
the as
delivered
condition
Address:
value Function mode Coding
change
Address:
value Possible change
Max. flow. temp. M2
C6:75 * 1 Electronic maximum
flow temperature limit at
75 °C
C6:1
to
C6:127 Maximum limit adjustable
from 1 to 127 °C
Slope A1
d3:14 * 1 Heating curve slope =
1.4
d3:2
to
d3:35 Heating curve slope
adjustable from 0.2 to 3.5
(see page 34)
Slope M2
d3:14
* 1
Heating curve slope =
1.4
d3:2
to
d3:35 Heating curve slope
adjustable from 0.2 to 3.5
(see page 34)
Level A1
d4:0
* 1
Heating curve level =
0
d4:
–
13
to
d4:40
Heating curve level
adjustable from
–
13 to 40
(see page 34)
Level M2
d4:0 * 1 Heating curve level =
0
d4:
–
13
to
d4:40
Heating curve level
adjustable from
–
13 to 40
(see page 34)
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.
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
.
Code 1
(cont.)
41
Coding
56
92
548
GB
*1
Only for weather-compensated control unit.