Viessmann VITODENS 333 Service Instructions Manual page 58

Coding
Code 2
(cont.)
Parameter With heating circuit pump logic function: Heating cir-
address b5:... cuit pump OFF, if
7: active RT
8: active RT
Coding in Function mode
the as
delivered
condition
Address:
value
Boiler circuit, mixer circuit
* 1
C5:20 Electronic minimum
flow temperature limit in
standard mode 20 °C
* 1
C6:74 Electronic maximum
flow temperature limit
74 °C
* 1
d3:14 Heating curve slope =
1.4
* 1
d4:0 Heating curve level =
0
* 1
d5:0 The external operat-
ing mode changeover
changes the heating
program to "Constant
operation with reduced
room temperature"
* 1
E1:1 With remote control:
Set day value is adjus-
table at the remote con-
trol unit from 10 to
30 °C
* 1
E2:50 With remote control
unit and for the heating
circuit, heating with
room temperature hook-
up must be encoded:
*1
Only for weather-compensated control unit.
58
> RT - 1 K; passive RT
Actual Set
> RT - 2 K; passive RT
Actual Set
Coding
change
Address:
value
C5:1
to
C5:127
C6:0
to
C6:127
d3:2
to
d3:35
d4:–13
to
d4:40
d5:1
E1:0
E1:2
E2:0
to
E2:49
E2:51
to
< RT - 2 K
Actual Set
< RT - 3 K
Actual Set
Possible change
Minimum temperature
limit in standard mode
adjustable from 1 to
127 °C
Maximum limit adjustable
from 1 to 127 °C
Heating curve slope
adjustable from 0.2 to 3.5
(see page 34)
Heating curve level
adjustable from –13 to 40
(see page 34)
The external operating
mode changeover
changes the heating pro-
gram to "Constant opera-
tion with standard room
temperature"
Set day value adjustable
from 3 to 23 °C
Set day value adjustable
from 17 to 37 °C
Display correction – 5 K
or
Display correction – 0.1 K
Display correction +0.1 K
or