Viessmann Vitoplus 300 - Page 55

Coding in the delivered condition Possible change
A9:7 With pump idle time:
Heating circuit pump
OFF in case the set
value is changed (by
changing the operating
mode or the set room
temperature)
A9:0 Without pump idle time
A9:1
to
A9:15
With pump idle time, ad-
justable from 1 to 15
b0:0 With remote control:
Heating mode/reduced
mode: weather-com-
pensated
*
1
b0:1 Heating mode: weather-
compensated
Reduced mode: with
room temperature hook-
up
b0:2 Heating mode: with room
temperature hook-up
Reduced mode: weather-
compensated
b0:3 Heating mode/reduced
mode: with room tem-
perature hook-up
b2:8 With remote control unit
and for the heating cir-
cuit, heating with room
temperature hook-up
must be encoded:
Room influence factor
8
*
1
b2:0 Without room influence
b2:1
to
b2:64
Room influence factor
adjustable from 1 to 64
b5:0 With remote control:
Without room tempera-
ture-dependent heating
circuit pump logic func-
tion
*
1
b5:1
to
b5:8
Heating circuit pump
logic function; see the fol-
lowing table
Parameter ad-
dress b5:...
With heating circuit pump logic function: Heating cir-
cuit pump OFF, if
1: enabled RT
actual > RTset + 5 K; disabled RTactual < RTset + 4 K
2: enabled RT
actual > RTset + 4 K; disabled RTactual < RTset + 3 K
Code 2 (cont.)
55
Coding
5692 536 GB
*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.