About this manual
7
1.2.5
User target group
This manual is intended for all persons in charge of transport, installation, commission-
ing/decommissioning, use, maintenance or storage of the product. The work described
in this document may only be carried out by persons who have a suitable technical edu-
cation (specialist staff) or have received appropriate training from Pfeiffer Vacuum.
This label warns the user against possible risk of injury due to any hand contact with
hot surfaces.
It states that protective gloves should be used before performing any intervention.
This label informs the user, that moving parts present inside the pump could cause per-
sonal injury, like crushing or cutting.
The user must keep all body parts away from moving parts.
This label indicates that due to its heavy weight, the product should not be handled
manually,
but always through appropriate handling devices.
This label indicates that some of the internal parts are energized and could cause elec-
trical shocks in case of contact.
It advises to disconnect the pump before any intervention or to properly lock-out and
tag-out the equipment breaker before any intervention on the pump.
The main power supply must be switched off before connecting and/or disconnecting
the pump.
This label warns the user against pumped process gas that could be dangerous and
toxic and could cause severe injuries or death. It specifies that only trained personnel
can perform preventive maintenance operations.
It informs the user of the need to fill the pumps with oil
The main power supply must be
switched off before connecting
and/or disconnecting the pump.
Exposure may result in severe injury or death.
Preventive maintenance must be done by trained
personnel only.
NOTICE
ROOTS PUMP SHIPPED WITHOUT OIL
DRY PUMP SHIPPED WITHOUT OIL
See Operating Instructions
Example: A3004H
Example: A804H
1 Hot surface
label
2
Presence of
moving part
label
3 Heavy object
label
4 Hazardous voltage
label
5 Electrical safety
label
6 Risk with toxic, corrosive or
reactive materials
label
7 Oil filling
label
8
Rating plate
2
4
3
6
1
1
7
5
4
4
4
8
4
2
4
5
3
6
1
1
7
8
Summary of Contents for A 1204H
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Page 89: ...Certificate of conformance to SEMI...
