Coding in the delivered condition
Possible change
A2:2
Cylinder priority applic-
able to heating circuit
pump and mixer
A2:0
Without cylinder priority
applicable to heating cir-
cuit pump and mixer
A2:1
Cylinder priority applies
only to the mixers. The
mixer is closed whilst the
cylinder is being heated;
the heating circuit pump
runs.
A2:3
to
A2:15
Reduced priority applied
to mixer (the heating cir-
cuit receives a reduced
amount of energy)
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 fol-
lowing table)
!
Please note
When selecting a value below 1 °C, there is a risk of pipes outside the
thermal envelope of the building being damaged by frost.
The standby mode, in particular, should be taken into consideration, e.g.
during holidays.
Parameter
Heating circuit pump
Address A3:...
"ON" at
"OFF" at
-9
-10 °C
-8 °C
-8
-9 °C
-7 °C
-7
-8 °C
-6 °C
-6
-7 °C
-5 °C
-5
-6 °C
-4 °C
-4
-5 °C
-3 °C
-3
-4 °C
-2 °C
-2
-3 °C
-1 °C
-1
-2 °C
0 °C
0
-1 °C
1 °C
1
0 °C
2 °C
Code 2
(cont.)
51
Coding
5692
761
GB
Содержание Vitodens 200-W WB2B Series
Страница 105: ...A1 Main PCB A2 Power supply unit Connection and wiring diagram external connections 105 Designs 5692 761 GB...
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