IOM – FLEXY II – 1007 – E Page 43
FILTER REPLACEMEN T
After opening the f ilter access panel, lift the filter retaining log.
The f ilters c an then be rem ov ed and replac ed eas ily by sliding t he dirty f ilt ers out and c lean ones in.
The CLIMATIC controller can monitor the pressure drop across the filter (If option fitted)
The f ollowing set points can be adjusted depeding on the installation.
“Airf low” in page 3411 = 25Pa by default
“No f ilter “ in page 3412 = 50Pa by default
“Dirty Filter” in page 3413 = 250Pa by default
The actual pres s ure drop meas ured acc ross t he c oil c an be read on t he C lim at ic D i s p lay D S 5 0 i n m e n u 2131.
The f ollowing f aults may be ident if ied
-Fault code 0001 AIRFLOW FAILURE, if measured ΔP a c r os s t h e f ilt e r a n d c o i l i s b e l o w t he v alue s et in page 3411
-Fault code 0004 DIRTY FILTERS, if measured ΔP a c r os s t he f ilt er and c oil is a bov e t he v alue s et in page 3413
-Fault code 0005 MISSIN G F I LTERS, if meas ured ΔP ac ros s t h e f ilt er and c oil i s below the v alue set in page 3412
ire classification's choice according to
the local regulations
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