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Location Symbol Meaning
3
Rotating rotors!
Risk of serious lacerations or even severing of extremities (fingers) from rotat‐
ing components.
➤ Operate the machine only when a connection is made to the inlet port.
➤ Switch off and lock out / tag out the power supply disconnecting device and
verify the absence of voltage before opening any machine enclosure or
guard.
8
Personal injury or damage to the machine by incorrect operation!
➤ Read and understand the service manual and all safety signs before
switching on this machine.
11a
11b
Hot gas!
Risk of burning from contact with hot gasses.
➤ Do not enter danger zone.
➤ Wear long-sleeved garments (not synthetics such as polyester) and protec‐
tive gloves.
12a
12b
Serious injury or death can result from loosening or opening component that is
under pressure and heavily spring loaded!
➤ Do not open or dismantle the valve.
➤ Contact an authorized KAESER service representative if a fault occurs.
13a
13b
Serious injury or death can result from loosening or opening component under
pressure!
➤ Depressurize all pressurized components and enclosures.
➤ Ensure the machine remains depressurized.
➤ Check that machine is depressurized.
14
Severe injury could result from touching the v-belt drive while it is rotating!
➤ Switch off and lock out the power supply disconnecting device and verify
the absence of any voltage before opening any machine enclosures or
guard.
15
Injury and/or contamination can result from breathing compressed air!
Contamination of food can result from using untreated compressed air for food
processing!
➤ Never breathe untreated compressed air.
➤ Air from this compressor must meet OSHA 29CFR1910.134 and
FDA 21CFR178.3570 standards, if used for breathing or food processing.
Use proper compressed air treatment.
16
Wear hearing protection!
➤ Noise from running machine (without sound enclosure).
➤ Loud noise if any part of the sound enclosure (Option H12) is open while
the machine is running.
Tab. 30 Safety signs
3
Safety and Responsibility
3.8
Safety signs
Number: 9_9572 28 USE
Installation and Operating Manual Rotary lobe blower
HBPI pr
23