Elmo Rietschle G-BH7 Operating instructions - Manual (Page 4)

Safety
610.44436.40.000 4 / 28 © Gardner Denver Deutschland GmbH
 WARNING
When working on the pump-motor unit, there
is a danger of injury, e.g. in the form of
cuts/cutting off, crushing and burns!
During all work on and with the pump-motor unit
(transport, installation, operation, shut-down,
maintenance, disposal) wear personal safety
equipment (safety helmet, protective gloves,
safety shoes)!
 WARNING
Hair and clothing can be pulled into the unit
or caught and wound up moving parts!
Do not wear long, loose hair or wide, loose
clothes! Wear a hair net!
 DANGER
Electrical danger!
Work on electrical installations may be carried
out by trained and authorized electricians only!
 DANGER
Electrical danger!
Before beginning work on the unit or system, the
following measures must be carried out:
 Deenergize.
 Secure against being switched on again.
 Determine whether deenergized.
 Ground and short-circuit.
 Cover or block off adjacent energized parts.
 DANGER
Electrical danger!
Do not open the motor terminal box until
absence of electricity has been ensured!
 WARNING
Danger due to vacuum and gauge pressure:
sudden escape of fluids (skin and eye
injuries),
sudden drawing in of hair and clothing!
Danger due to escaping fluid:
Burns!
Use mounting elements, connections, lines,
fittings and containers with sufficient freedom
from leaks and strength for the pressures which
occur.
Check the mounting elements, connections,
lines, fittings and containers for strength, leaks
and firm seating at regular intervals!
 WARNING
Danger from rotating parts (external fan,
impeller, shaft):
Cutting/cutting off of extremities,
Grasping/winding up of hair and clothing!
Danger due to vacuum and gauge pressure:
sudden escape of fluids (skin and eye
injuries),
sudden drawing in of hair and clothing!
Danger due to escaping fluid:
Burns!
Start-up and operation only under the following
conditions:
 The pump-motor unit must be completely
assembled. When doing so, pay particular
attention to the following components:
–
the vacuum pump/compressor cover,
–
the muffler on inlet and discharge
connections,
–
the fan guard.
 The pipes/hoses must be connected to inlet
and discharge connections.
 Inlet and discharge connections and the
connected pipes/hoses may not be closed,
clogged or soiled.
 Check the mounting elements, connections
of the pipe/hose connections, lines, fittings
and containers for strength, leaks and firm
seating at regular intervals.