100
Coding in the delivered condition
Possible change
Start without delay, set system temp
D6:-20
Start of additional heat generator
without delay
Condition:
Actual system temperature < set
system temperature minus selec-
ted value (here: 20 K)
D6:-100
to
D6:0
Adjustable value in K
Parallel operation
D7:1
Parallel operation of both heat
generators is possible.
Note
Parallel operation only possible:
If the additional heat generator has
its own boiler circuit pump.
D7:0
Parallel operation of both boilers is
not
possible.
Heating
Key
:
OT Outside temperature
RT Room temperature
K
Kelvin (temperature differential)
Coding
Coding in the delivered condition
Possible change
Remote control
A0:0
Available if a remote control unit is
connected.
Without remote control
A0:1
With Vitotrol 200-A.
Recognised automatically.
A0:2
With Vitotrol 300-A.
Recognised automatically.
A0:3
With Vitotrol 350.
Recognised automatically.
Summer eco function room temperature
A5:5
With heating circuit pump logic
function (economy mode):
Heating circuit pump "OFF" when
the outside temperature (OT) is 1
K higher than the set room temper-
ature (RT
set
)
A5:0
Without heating circuit pump logic
function
A5:1
to
A5:15
With heating circuit pump logic func-
tion
See the following table:
Parameter ad-
dress "A5":
Heating circuit pump "Off"
Summer eco function active
1
OT
>
RT
set
+ 5 K
2
OT
>
RT
set
+ 4 K
3
OT
>
RT
set
+ 3 K
4
OT
>
RT
set
+ 2 K
5
OT
>
RT
set
+ 1 K
6
OT
>
RT
set
Codes
Code 1
(cont.)
5679249
Codes
