15
Operation and maintenance, Discfilter HSF2600 - 2,3 series with PFLC
4.2.4 Service mode HAND
HAND is only a service mode.
In order to operate the filter in HAND mode, the following steps must be implemented:
1. Turn the mode selector shown in Figure 4.2 to
the HAND position.
2. Once the mode selector has been turned to
HAND, “HAND” will be shown in the operator
panel main menu, see Figure 4.4. Press the
drum “Start” button - see Figure 4.4.
3. Press the pump “Start” button - see Figure
4.4.
The operator panel main menu also shows the
water levels of unfiltered (In) and filtered water
(Out), as well as the level difference between
them (Level Diff).
4.3 Backwash system
NOTE! Prior to servicing, read section 2.7.
The system pressure for backwashing must be set to 7-9 bar.
Newly connected pipe systems for external backwash water should be rinsed through before
they are connected to the filter. Thoroughly check that the nozzles are not blocked, see section
6.3.
Figure 4.4 Main menu on electrical cabinet operator panel.
