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Deutsch
9
Operating functions ....................................................................................................................................... 31
9.1 Internal air quality sensors .................................................................................................................................................31
9.2 Preheating register (optional)............................................................................................................................................31
9.3 Post-heating register (optional)........................................................................................................................................31
9.4 Filter monitoring ....................................................................................................................................................................31
9.5 Switch off limit .......................................................................................................................................................................31
9.6 Bypass control........................................................................................................................................................................31
9.7 Special functions for control element............................................................................................................................32
9.8 Switch OFF lock.....................................................................................................................................................................32
10 Maintenance..................................................................................................................................................... 33
10.1 General......................................................................................................................................................................................33
10.2 Filter maintenance ................................................................................................................................................................33
10.3 Cleaning air inlets and outlets...........................................................................................................................................34
10.4 Cleaning the heat exchanger ............................................................................................................................................34
10.5 Cleaning the unit ...................................................................................................................................................................35
10.6 Maintenance of the condensate drain...........................................................................................................................35
10.7 Additional maintenance measures .................................................................................................................................35
11 Faults .................................................................................................................................................................. 36
11.1 Internal sensors......................................................................................................................................................................37
11.2 Replacing fans........................................................................................................................................................................37
11.3 Replacing the bypass ..........................................................................................................................................................37
11.4 Replacing the heating register .........................................................................................................................................37
12 Environment and disposal............................................................................................................................. 38
12.1 Disposal of packaging .........................................................................................................................................................38
12.2 Disposal of the old unit .......................................................................................................................................................38
12.3 Removing the old unit .........................................................................................................................................................38
13 Device information ......................................................................................................................................... 39
14 Dimension drawing ......................................................................................................................................... 41
14.1 Dimension drawing vertical ...............................................................................................................................................41
14.2 Dimension drawing key.......................................................................................................................................................42
14.3 Dimension drawing horizontal..........................................................................................................................................43
14.4 Dimension drawing key.......................................................................................................................................................44
15 Diagrams ........................................................................................................................................................... 45
15.1 Characteristic curve .............................................................................................................................................................45
16 Installation checklist....................................................................................................................................... 46
17 Filter maintenance checklist ........................................................................................................................ 47
18 Warranty certificate........................................................................................................................................ 48
19 Product information ....................................................................................................................................... 49
2
DOK4SVxxDEN · FD 9912
Domestic ventilation unit M Flex Air (Plus)
www.glendimplex.de
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