Medium-consistency pump MC
STANDARD, C-01-000000
Rev. 0, 2010.02.09 SAFETY Kap.2 , Seite 11 of 20
GRZ-2698567-v1-Safety.FM
2.11 Electrical equipment
All work on the electrical equipment, without exception, must be carried
out by skilled electricians.
Any form of contact with electrical equipment may cause fatal injuries.
Before beginning any maintenance or repair work, the operator must
disconnect the energy supply to all drives securely. This can be achieved
with a maintenance switch, lockable racks in the MCC, or with other
suitable measures that comply with the safety regulations.
Employees performing work on live parts should be accompanied by an
assistant who can operate the emergency switch if necessary.
Users of medical electronic equipment, such as pacemakers, must not
enter the electric danger zone.
Electrical equipment has to be up to the standard according to EN
60204-1 as well as to EN 61000 (electromagnetic compatibility).
Earthing Machine must be earthed to avoid electrostatic loading. Machine,
standpipe, gears and motors must be connected to the earthing system.
Emergency-
shutdown
Switching systems are not part of the delivery scope of AAG Hpp.
The operater is responsible to install an emergency-shutdown or at least a
device for separating the energy supply from the pump unit. This devices
have to permit a shutdown during normal operation as well as in
emergency cases.
2.12 Fluids, (liquids, gases, vapour or smoke)
Unintended chemical reactions may take place in fibre pulps during a
prolonged standstill and hazardous fumes may be produced.
The machine must be thoroughly cleaned after prolonged stoppages.
All feeding pipes have to be secured against opening by means of
lockable racks.
Before beginning work on the machine, ensure that no liquids, gases,
vapours or smoke can enter the working area from feed pipes, discharge
pipes or shafts.
If it is not possible to reliably exclude the risk of liquids, gases, vapours or
smoke flowing in, all persons working in the danger zone must be
equipped with a safety harness and a safety rope. Each worker must be
DANGER
Dangerous gases and chemicals can exhaust from the degassing
line. The operator has to provide an appropriate deduction of any
leakage and for an appropriate ventilation of the working space.
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