48
Coding
Coding in the delivered condition
Possible change
DHW priority
A2:2
Cylinder priority applica-
ble to heating circuit
pump and mixer
A2:0
Without cylinder priority
applicable to heating circuit
pump and mixer
A2:1
Cylinder priority only appli-
cable to mixer
A2:3
to
A2:15
Reduced priority applied to
mixer (the heating circuit
receives a reduced amount
of energy)
Summer eco function outside temperature
A5:5
With heating circuit pump
logic function (economy
circuit): Heating circuit
pump "OFF" when the
outside temperature (AT)
is 1 K higher than the set
room temperature (RT
set
)
AT > RT
set
+ 1 K (only for
weather-compensated
control units)
A5:0
Without heating circuit
pump logic function
A5:1
to
A5:15
With heating circuit pump
logic function: Heating cir-
cuit pump "OFF" (see the
following table)
Parameter address
A5:...
With heating circuit pump logic function: Heating cir-
cuit pump "OFF"
1
AT > RT
set
+ 5 K
2
AT > RT
set
+ 4 K
3
AT > RT
set
+ 3 K
4
AT > RT
set
+ 2 K
5
AT > RT
set
+ 1 K
6
AT > RT
set
7
to
AT > RT
set
- 1 K
15
AT > RT
set
- 9 K
Code 1
Heating circuit 1, heating circuit 2, heating…
(cont.)
5692 843 GB
Summary of Contents for Vitodens 200 WB2C 45
Page 147: ...147 5692 843 GB...