Viessmann VITODENS 343-F WS4A Installation And Service Instructions Manual page 81

Code 2
(cont.)
Coding in the delivered condition
b0:0 With remote control:
Heating mode/reduced
mode: weather-com-
pensated
b2:8 Heating with room tem-
perature hook-up must
be programmed for re-
mote control and for the
heating circuit: Room
influence factor 8
b5:0 With remote control: No
room temperature-con-
trolled heating circuit
pump logic function
Parameter ad- With heating circuit pump logic function: Heating cir-
dress b5:... cuit pump OFF, if
1: enabled RT
2: enabled RT
3: enabled RT
4: enabled RT
5: enabled RT
6: enabled RT
7: enabled RT
8: enabled RT
*1
Change the code for the heating circuit without mixer A1 or for the heating circuit with
mixer M2 only, if the remote control unit affects that heating circuit.
Possible change
b0:1
*
1
b0:2
b0:3
b2:0
b2:1
to
b2:64
* 1
b5:1
to
b5:8
*
1
> RT + 5 K; disabled RT
actual set
> RT + 4 K; disabled RT
actual set
> RT + 3 K; disabled RT
actual set
> RT + 2 K; disabled RT
actual set
> RT + 1 K; disabled RT
actual set
> RT ; disabled RT
actual set
> RT - 1 K; disabled RT
actual set
> RT - 2 K; disabled RT
actual set
Coding
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 fol-
lowing 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
< RT - 2 K
actual set
< RT - 3 K
actual set
81