Viessmann VITODENS 333 Service Instructions Manual page 57

Code 2
(cont.)
Coding in Function mode
the as
delivered
condition
Address:
value
b0:0 * 1 With remote control:
Heating mode/reduced
mode: Weather-com-
pensated
b2:8 With remote control unit
and for the heating cir-
cuit, heating with room
temperature hook-up
must be encoded:
Room influence factor
* 2
8
b5:0 * 1 With remote control:
Without room tempera-
ture-dependent heating
circuit pump logic func-
* 2
tion
Parameter With heating circuit pump logic function: Heating cir-
address b5:... cuit pump OFF, if
1: active RT
2: active RT
3: active RT
4: active RT
5: active RT
6: active RT
*1
Only for weather-compensated control unit.
*2
Change the coding for the heating circuit without mixer A1 or for mixer circuit M2, if the
remote control unit affects that heating circuit.
Coding
change
Address:
value
b0:1
* 2
b0:2
b0:3
b2:0
b2:1
to
b2:64
b5:1
to
b5:8
> RT + 5 K; passive RT
Actual Set
> RT + 4 K; passive RT
Actual Set
> RT + 3 K; passive RT
Actual Set
> RT + 2 K; passive RT
Actual Set
> RT + 1 K; passive RT
Actual Set
> RT ; passive RT
Actual Set
Coding
Possible change
Heating mode: Weather-
compensated
Reduced mode: With
room temperature hook-
up
Heating mode: With room
temperature hook-up
Reduced mode: Weather-
compensated
Heating mode/reduced
mode: With room tem-
perature hook-up
Without room influence
Room influence factor
adjustable from 1 to 64
Heating circuit pump
logic function - see the
following table
< RT + 4 K
Actual Set
< RT + 3 K
Actual Set
< RT + 2 K
Actual Set
< RT + 1 K
Actual Set
< RT
Actual Set
< RT - 1 K
Actual Set
57