Heating Circuit 1/Heating Circuit 2 - Group 5 - Viessmann VITODENS 222-F Installation And Service Instructions Manual

Code 1
Heating circuit 1/Heating circuit 2 – Group 5
Coding
Coding in the delivered condition
Summer eco function outside temperature
A5:5 With heating circuit pump
logic function (economy
circuit): Heating circuit
pump "Off" when the out-
side temperature (AT) is
1 K higher than the set
room temperature (RT
AT > RT
weather-compensated
control)
Parameter address
A5:...
1
2
3
4
5
6
7
to
15
68
Possible change
A5:0
A5:1
to
A5:15
)
set
+ 1 K (only for
set
With heating circuit pump logic function: Heating cir-
cuit pump "OFF"
AT > RT + 5 K
set
AT > RT + 4 K
set
AT > RT + 3 K
set
AT > RT + 2 K
set
AT > RT + 1 K
set
AT > RT
set
AT > RT - 1 K
set
AT > RT - 9 K
set
Without heating circuit
pump logic function
With heating circuit pump
logic function: Heating cir-
cuit pump "OFF" (see the
following table)