4.1.2 Filter
Service menu
Filter
Description
FILTER
Show current pressure. Setting of filter alarms.
Submenu
Any comments
Set outdoor air filter alarm limit
●
Setting of alarm limit [Pa] [%]
●
Current alarm limit [Pa] *
●
Current filter pressure [Pa]
Symbol
is shown when a filter alarm is triggered.
* Shown only in the event of a dynamic filter alarm
Set exit air filter alarm limit
●
Setting of alarm limit [Pa] [%]
●
Current alarm limit [Pa] *
●
Current filter pressure [Pa]
Symbol
is shown when a filter alarm is triggered.
* Shown only in the event of a dynamic filter alarm
Set filter alarm type and measurement of filter pres-
sure reference
●
Set alarm type: Static/Dynamic
●
Start filter measurement: Yes/No
●
Show status of filter measurement
●
Not measured
●
Filter measurement in progress
●
Filter measurement completed
Static:
The alarm limit is fixed and set in Pa
Dynamic:
The Alarm limit depends on the current air
quantity and is set in % deviation relative to measured
filter pressure reference.
Filter measurement:
When dynamic alarm type is se-
lected, a filter reference pressure must be measured on
a clean filter.
If the filter is changed during servicing, the filter
measurement must be repeated.
When Yes is selected, the unit automatically measures
the filter pressure as a function of flow, and the sequence
lasts about 10 min. Both filters are measured at the same
time.
Start filter measurement
Confirm to start filter measurement, press
Esc
to abort.
3005263-2015-08-20
Service level
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Содержание VEX4000
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