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Codes
Code 1
(cont.)
Coding in the delivered condition
Solar (if heating circuit extension module installed)
Solar:No
No solar group installed
Solar diverter valve (if heating circuit extension module installed)
Solar diverter
The solar group connected to the
valve:No
boiler does not have a diverter
valve for charging the heating wa-
ter buffer cylinder.
Only available when codes "Solar:
On the boiler" and "Buffer instal-
led" and "DHW installed" are set.
Heating
Coding
Coding in the delivered condition
Remote control
A0:0
Is available if a remote control is
connected.
Without remote control
Summer eco function room temperature
A5:5
With heating circuit pump logic
function (economy mode): Heating
circuit pump "OFF" when the out-
side temperature (OT) is 1 K high-
er 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
48
)
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
Solar:On the boil-
The solar group is connected to the
er (if heating cir-
boiler control unit at the heating cir-
cuit extension
cuit extension module.
module installed)
Solar:On the ex-
The solar group is connected to an
ternal solar mod-
external Vitosolic 100 or 200.
ule
Solar diverter
The solar group connected to the
valve:Yes
boiler has a diverter valve for charg-
ing the heating water buffer cylinder.
Possible change
A0:1
With Vitotrol 200-A. Recognised au-
tomatically.
A0:2
With Vitotrol 300-A. 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
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