84
Coding in the delivered condition
Possible change
27:15
Alternate heating time
15 min.
The DHW cylinder with-
out priority is heated at
most for the duration of
the set alternate heating
time if the DHW cylinder
with priority is heated up.
27:5
to
27:60
The alternate heating time
is adjustable from 5 to
60 min
28:3
Alternate pause duration
3 min.
After the set alternate
heating time for the DHW
cylinder without priority
has expired, the rise in
collector temperature is
captured during the alter-
nate pause duration.
28:1
to
28:60
The alternate pause dura-
tion is adjustable from 1 to
60 min
Heating circuit 1, heating circuit 2, heating circuit 3
Coding
Coding in the delivered condition
Possible change
A0:0
Without remote control
A0:1
With Vitotrol 200A (auto-
matic recognition)
A0:2
With Vitotrol 300A or
Vitohome 300 (automatic
recognition)
A1:0
All possible settings at
the remote control can be
accessed
A1:1
Only party mode can be set
at the remote control.
(Only for Vitotrol 200A.)
A3:2
Outside temperature
below 1 °C: Heating cir-
cuit pump "On"
Outside temperature
above 3 °C: Heating cir-
cuit pump "Off"
A3:-9
to
A3:15
Heating circuit pump "On/
Off" (see the following
table)
Code 2
Solar
(cont.)
5692 860 GB
Summary of Contents for CU3A
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