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451905.66.07 · FD 9912
EN-15
DHW 300VD+
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ventilation
service interval
off ... 12 ... 18 months
Setting the time interval as a reminder to carry out the filter change
and maintenance
service reset
yes / no
Confirmation of the maintenance and restart of the time interval
counter
level 0 active
on /
off
If 'off’ is set, no level 0 can be activated, i.e. ventilation always takes
place in levels 1 to 3.
level manual
0* /
1
/ 2 / 3 / Auto
Ventilation level if no time program is active/ basic operation
level 1
30 …
60 m³/h
…300 m³/h
Setting the volume flow in level 1 for the exhaust air function with-
out heat pump operation
level 2
30 …
90 m³/h
…300 m³/h
Setting the volume flow in level 2 for the exhaust air function with-
out heat pump operation
level 3
30 …
120 m³/h
…300 m³/h
Setting the volume flow in level 3 for the exhaust air function with-
out heat pump operation
level auto min
30 …
60 m³/h
…60 m³/h
Requires the sensor accessory. Setting the minimum volume flow
to be permitted in automatic operation.
level auto max
60 …
120 m³/h
…300 m³/h
Requires the sensor accessory. Setting the maximum volume flow
to be permitted in automatic operation.
HP op. Flow
140 …
200 m³/h
…300 m³/h Setting the volume flow for heat pump operation
silent speed
100 …
100 m³/h
…100 m³/h Setting the volume flow for heat pump operation during the active
time program “Silent”
scale
20 ...
30
... 50
Scaling factor for moving the volume flow characteristic curve in
parallel during calibration.
modus
Modbus
BMS
PVO
Address
0...
2
...255
Baud rate
4800...
19200
Parity
O...
E
...N
contrast
-30...
-10
...30
diagnostic
Diagnostic displays
Messages
Alarms
Displays the alarms, frequency and type
Menu block
Menu item
Parameter
Value
Description
