99
Coding in the delivered condition
Possible change
A4:0
With frost protection (only
for weather-compensa-
ted control units)
A4:1
No frost protection; this set-
ting is only possible if code
"A3:-9" has been selected.
Note
"Important" observe for
code "A3".
A5:5
With heating circuit pump
logic function (economy
control): heating circuit
pump "OFF" when the
outside temperature (OT)
is 1 K higher than the set
room temperature (RT
set
)
OT > 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 fol-
lowing table
Parameter address
A5:...
With heating circuit pump logic function: heating cir-
cuit pump "OFF"
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
7
to
OT > RT
set
- 1 K
15
OT > RT
set
- 9 K
Coding in the delivered condition
Possible change
A6:36
Extended economy con-
trol
disabled
(only for
weather-compensated
control units)
A6:5
to
A6:35
Extended economy mode
enabled
Code 2
Heating circuit 1, heating circuit 2, heating…
(cont.)
5585 174 GB
Service
