7
Operation and maintenance, Discfilter HPF2200-series PFLC
2.3 Conversion
The CE marking does not include any components that are not approved by Hydrotech AB and
which are used in conversion/reconstruction of the equipment.
The warning symbols and CE marking must be attached where they are fully visible. If any part of
the equipment with a warning symbol is replaced, a new symbol must be attached in the same
position. Damaged symbols and CE markings must be replaced immediately.
2.4 Personnel requirements
Only personnel trained for the equipment and conversant with local regulations may perform
service and maintenance, in order to avoid personal injury and damage to the equipment. Ser-
vice and maintenance personnel may only handle those parts of the equipment they have been
trained for.
The operator may need to work inside the safety
barrier and in the safety zone during maintenance
and set-up before operation.
2.5 Emergency stop
The filter is equipped with an emergency stop and a
main power switch (see Figure 2.3).
In the event of a power outage, turn the main power
switch to the OFF (0) position to prevent the filter
drum from unintentionally starting when the power
returns.
2.6 Electrical safety
Electrical installation must be carried out by a qua-
lified electrician and in accordance with local regu-
lations.
The filter tank or the frame must be connected to ground. Also see section 4.4.
The main power switch/emergency stop must be fitted in accordance with applicable regula-
tions.
Figure 2.3 Hydrotech control cabinet PFLC.
A. Mode selector
B. Emergency stop
C. Main power switch
