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Operation and maintenance manual, Discfilter HSF2200-1/2F PFC
4.4 Equipotential bonding
16
4.5 Checking drum rotation
17
4.6 Pipe connections
17
5. START UP AND OPERATION
18
5.1 Check procedures during start-up
18
5.2 Automatic settings
19
5.2.1 Level differences
21
5.2.2 Operating mode HAND – Continuous rotation/backwash
21
5.2.3 Operating mode AUTO – Automatic level control
21
5.2.4 Adjusting the level sensor
21
5.2.5 Setting of level relay
22
5.3 Backwash system
22
6. FUNCTION
23
6.1 Intended use
23
6.2 Non-intended use
23
6.3 Filtration and backwash process
23
7. MAINTENANCE/SERVICE
24
7.1 Backwash system
24
7.1.1 Servicing nozzles
24
7.1.2 Self-cleaning nozzle
25
7.2 Bearings
26
7.2.1 Lubrication of swivel
26
7.2.2 Lubricating drum bearings
27
7.2.3 Drum lifter
28
7.3 Filter panels
29