Viessmann Series B2HA 40, Инструкция по установке и обслуживанию

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76
Coding in the delivered condition Possible change
Weather-compensated/room temperature hook-up
b0:0 With remote control:
Heating mode/reduced
mode: weather-compen-
sated (only for weather-
compensated control
units; only change the
code for the heating cir-
cuit with mixer) 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 tempera-
ture hook-up
Economy function room temperature
b5:0 With remote control: No
room temperature-de-
pendent heating circuit
pump logic function (only
for weather-compensa-
ted control units; only
change the code for the
heating circuit with mix-
er) b5:1
to
b5:8 Heating circuit pump logic
function, see the following
table:
Parameter ad-
dress b5:... With heating circuit pump logic function:
Heating circuit pump "OFF"
Heating circuit pump "ON"
1 RT
actual
> RT
set
+ 5 K RT
actual
< RT
set
+ 4 K
2 RT
actual
> RT
set
+ 4 K RT
actual
< RT
set
+ 3 K
3 RT
actual
> RT
set
+ 3 K RT
actual
< RT
set
+ 2 K
4 RT
actual
> RT
set
+ 2 K RT
actual
< RT
set
+ 1 K
5 RT
actual
> RT
set
+ 1 K RT
actual
< RT
set
6 RT
actual
> RT
set
RT
actual
< RT
set
- 1 K
7 RT
actual
> RT
set
- 1 K RT
actual
< RT
set
- 2 K
8 RT
actual
> RT
set
- 2 K RT
actual
< RT
set
- 3 K
Coding in the delivered condition Possible change
Min. flow temperature heating circuit
C5:20 Electronic minimum flow
temperature limit 20 °C
(only for weather-com-
pensated control units) C5:1
to
C5:127 Minimum limit adjustable
from 1 to 127 °C (limited by
boiler-specific parameters)
Code 1
Heating circuit 1, heating circuit 2, heating…
(cont.)
5623 520 GB