Picture 51
Picture 52
Picture 53
Picture 54
7.2.3 Cleaning of level switches
The treatment plant has three level
switches, one next to the transfer
pump in the storage tank, one
in the upper edge of the process
tank (picture 54) and the third
is attached to the transfer pump
chain in the storage tank. The
structure of the treatment plant is
explained in section 1.7.
Cleaning storage tank level
switches,
see section 7.1 items 1,
2, 6 and 9.
Cleaning process tank level
switch
is easier when the switch is
attached on place.
Turn off the main power switch
(section 2.3.6). Remove any
accumulated dirt from the switch.
The level switch may also be rinsed
if needed. Reconnect power aft er
cleaning.
NOTE! Note the risk of falling into
the tank!
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