Beko DRYPOINT AC Series Installation And Operating Manual page 4

Installation and operating manual
4.4.1. Standard control ........................................................................................................................... 32
4.4.2. Load-dependent control (dew point control) ................................................................................. 32
4.4.3. Time control .................................................................................................................................. 33
4.4.4. Dew point control (optional) ......................................................................................................... 33
4.5. Alarm states ............................................................................................................................................. 33
4.6. Alarm inputs ............................................................................................................................................. 34
4.7. Software-generated alarms (with dew point control only) ....................................................................... 34
4.8. Intermittent operation .............................................................................................................................. 34
4.9. Behaviour in the event of a power failure ................................................................................................ 34
5. Start-up ........................................................................................................................................................... 34
5.1. Commissioning ........................................................................................................................................ 34
6. Operation........................................................................................................................................................ 35
6.1. Operating mode ....................................................................................................................................... 35
6.2. Service mode .......................................................................................................................................... 35
7. Maintenance and servicing........................................................................................................................... 36
7.1. Maintenance intervals ............................................................................................................................. 36
7.1.1. Filter elements .............................................................................................................................. 36
7.1.2. Adsorbent ..................................................................................................................................... 36
7.1.3. Service inspection tasks .............................................................................................................. 36
7.1.4. Service intervals ........................................................................................................................... 36
7.1.5. Service tasks ................................................................................................................................ 36
7.2. Maintenance schedule ............................................................................................................................ 37
7.3. Replacing filter elements ......................................................................................................................... 37
7.4. Maintenance of BEKOMAT
7.5. Maintenance of 2/2-way solenoid valve .................................................................................................. 40
7.5.1. Installation .................................................................................................................................... 40
7.5.2. Electrical connection .................................................................................................................... 40
7.5.3. NC function .................................................................................................................................. 41
7.5.4. Troubleshooting ............................................................................................................................ 41
7.5.4.1. Replacing solenoid ....................................................................................................... 41
7.5.4.2. Replacing diaphragm ................................................................................................... 41
7.5.4.3. Replacing magnet armature (NC function) ................................................................... 42
7.5.4.4. Replacing manual assisted actuation device ............................................................... 42
7.5.4.5. Figure: Spare parts ...................................................................................................... 42
7.6. Maintenance of shuttle valves ................................................................................................................ 43
7.7. Replacing adsorbent ............................................................................................................................... 45
7.8. Spare parts .............................................................................................................................................. 46
8. Troubleshooting and repair .......................................................................................................................... 47
8.1. Possible causes of faults ......................................................................................................................... 47
8.2. Troubleshooting of BEKOMAT
9. Shutting down plant ...................................................................................................................................... 49
9.1. Depressurising plant ................................................................................................................................ 50
10. Dismantling and disposal ........................................................................................................................... 50
11. Declaration of Conformity........................................................................................................................... 51
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20 FM condensate drain ............................................................................ 39
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20 FM ................................................................................................... 49
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DRYPOINT AC 410 - 495 | DRYPOINT
®
EN
AC 410 - 495 MS
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