Viessmann VITOLADENS 300-W Installation And Service Instructions Manual page 85

Wall mounted oil condensing boiler
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Heating circuit 1, heating circuit 2, heating...
Coding in the delivered condition
A9:7
With pump idle time:
heating circuit pump
"OFF" in case of set value
modification by changing
the operating mode or
changing the set room
temperature
b0:0
With remote control:
Heating mode/reduced
mode: weather-compen-
sated (change the code
only for the heating circuit
with mixer)
b2:8
With remote control and
for the heating circuit, op-
eration with room temper-
ature hook-up must be
programmed: Room influ-
ence factor 8 (change
code only for heating cir-
cuit with mixer)
b5:0
With remote control: no
room temperature-de-
pendent heating circuit
pump logic function
(change code only for
heating circuit with mix-
er)
Parameter ad-
With heating circuit pump logic function:
dress b5:...
Heating circuit pump "OFF"
1
RT
2
RT
3
RT
4
RT
5
RT
> RT
+ 5 K
actual
set
> RT
+ 4 K
actual
set
> RT
+ 3 K
actual
set
> RT
+ 2 K
actual
set
> RT
+ 1 K
actual
set
(cont.)
Possible change
A9:0
Without pump idle time
A9:1
With pump idle time, ad-
to
justable from 1 to 15. The
A9:15
higher the value, the longer
the pump idle time
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
b2:0
Without room influence
b2:1
Room influence factor ad-
to
justable from 1 to 64. The
b2:64
higher the value, the great-
er the room influence
b5:1
For heating circuit pump
to
logic function, see the fol-
b5:8
lowing table:
Heating circuit pump "ON"
RT
< RT
actual
RT
< RT
actual
RT
< RT
actual
RT
< RT
actual
RT
< RT
actual
Code 2
+ 4 K
set
+ 3 K
set
+ 2 K
set
+ 1 K
set
set
85

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