Heating - Viessmann Vitoligno 300-C Installation And Service Instructions For Contractors

Codes
Code 1
(cont.)

Heating

Coding
Coding in the delivered condition
Remote control
A0:0 Available if a remote control is be-
ing connected.
Without remote control
Summer eco function room temperature
A5:5 With heating circuit pump logic
function (economy control): Heat-
ing circuit pump "Off" when outside
temperature (OT) is 1 K higher
than the set room temperature
(RT
set
Parameter ad- Heating circuit pump "Off"
dress "A5": Summer eco function active
1 OT
2 OT
3 OT
4 OT
5 OT
6 OT
7 OT
to
to
15 OT
Coding in the delivered condition
Summer eco function, absolute
A6:36 Extended economy mode disabled A6:5
54
)
RT + 5 K
>
set
RT + 4 K
>
set
RT + 3 K
>
set
RT + 2 K
>
set
RT + 1 K
>
set
RT
>
set
RT 1 K
> −
set
RT 9 K
>
set
Possible change
A0:1 With Vitotrol 200A. Recognised au-
tomatically.
A0:2 With Vitotrol 300A. Recognised au-
tomatically.
A0:3 With Vitotrol 350. Recognised auto-
matically.
A5:0 Without heating circuit pump logic
function
A5:1 With heating circuit pump logic func-
to tion (see the following table)
A5:15
Possible change
Extended economy mode active, i.e.
to the heating circuit pump is switched
A6:35 off at a variable value, adjustable
from 5 to 35 °C plus 1 °C. The mixer
is closed. This value is based on the
adjusted outside temperature, com-
prising the actual outside tempera-
ture and a time constant. The time
constant takes into account the cool-
ing down of an average building.
Recommended setting: "A6:16" to
"A6:18"