wiwa HERKULES PFP, Руководство по эксплуатации

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12 Translation of the original operation manual
HERKULES PFP
HERKULES PFP_BAoDB_en_1402_B · rs
Safety
2.4 Safety features
WARNING
If one of the safety features is missing or not fully functional, the operating
safety of the unit cannot be guaranteed!
➤
If you discover any faults in the safety features or other deficiencies on
the unit, stop operation of the unit immediately.
➤
Only resume operation of the unit after the fault has been completely
eliminated.
Safety features must be checked with the unit depressurized:
➤
before initial commissioning,
➤
always before starting work,
➤
after set-up work,
➤
after all cleaning, servicing and repair work.
The unit is equipped with the following safety features:
➤
Compressed air shut-off valves,
➤
Safety valve,
➤
Grounding wheels,
➤
Grounding cable.
Check list:
5
Function of compressed air shut-off valves correct?
5
Lead seal on the safety valves still intact?
5
Safety valves externally free of damage?
5
Grounding wheel clean and free of damag?
5
Grounding cable free of damage?
5
Grounding cable connections on unit and conductor in good condition?
2.4.1 Compressed air shut-off valves
The compressed air shut-off valve
on the air maintenance unit (see
Fig. 2) interrupts the air supply for
the unit.
Furthermore, the unit is equipped
with a further compressed air shut-
off valve for interrupting the air
supply to the container ventilation.
The functional principle of all com-
pressed air shut-off valves that are
installed on the unit is identical:
Open
Close
Fig. 2: Compressed air shut-off valve
➤
Open

set in the direction of flow
➤
Close

set across the direction of flow
After closing the air, the unit is still pressurized. This means that before car-
rying out maintenance and repair work, you must always carry out complete
pressure release!