Assembly Instructions M8095-EN
M8095-EN 2020-09
8/13
Fig. 12: Calibrating the flow rate
15.
Flow rate calibration
(Software versions prior to SW51-1 0849B)
Operate unit in regular mode at 40 °C for at least 10 minutes.
Set
Flow rate internal offset
parameter in
Service \ Calibrating \
Flow rate
internally to "5 L/min".
Close shut-off valve between main or return line and wait for
1 minute.
Note current
Flow rate
.
Set
Flow rate internal offset
according to the following
calculation:
New
Flow rate internal offset
= 5
– current
Flow rate
Open shut-off valve.
Fig. 13: Calibrating the flow rate
(From software version SW51-1 0849B onwards)
Operate unit in regular mode at 40 °C for at least 10 minutes.
Only for water units:
If available, set
Pressure relief with unit OFF
parameter in
Setting \ Miscellaneous
to "OFF".
Switch off unit using
button and wait at least 10 seconds.
Set
Flow rate calibration
parameter in
Service \ Calibrating \
Flow rate
internally to "ON".
The flow rate is calibrated automatically.
Only for water units:
If available, set
Pressure relief with unit OFF
parameter in
Setting \ Miscellaneous
to "ON".
Switch on the unit using the
key.