
1 About this manual
IMPORTANT
Read carefully before use.
Keep the manual for future consultation.
1.1 Validity
These operating instructions are for customers of Pfeiffer Vacuum. They describe the function of the
designated product and provide the most important information for safe usage of the product. The de-
scriptions comply with applicable directives. All information provided in these operating instructions refer
to the current development status of the product. The documentation remains valid as long as the cus-
tomer does not modify the product in any way.
1.1.1 Applicable documents
Document
Number
Declaration of conformity
A component of these instructions
You can find this document in the
Pfeiffer Vacuum Download Center
.
1.1.2 Variants
These instructions apply to HenaLine vacuum pumps.
Pump type
Pump version
Hena 201
Standard version of rotary vane pump
Hena 251
Standard version of rotary vane pump
Hena 301
Standard version of rotary vane pump
Rotary vane pump with water cooling
Hena 301 S
Rotary vane pump with limited intake pressure
1.2 Target group
These operating instructions are aimed at all persons performing the following activities on the product:
● Transportation
● Setup (Installation)
● Usage and operation
● Decommissioning
● Maintenance and cleaning
● Storage or disposal
The work described in this document is only permitted to be performed by persons with the appropriate
technical qualifications (expert personnel) or who have received the relevant training from Pfeiffer Vac-
uum.
1.3 Conventions
1.3.1 Instructions in the text
Usage instructions in the document follow a general structure that is complete in itself. The required ac-
tion is indicated by an individual step or multi-part action steps.
Individual action step
A horizontal, solid triangle indicates the only step in an action.
► This is an individual action step.
About this manual
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Содержание HENA 201
Страница 1: ...OPERATING INSTRUCTIONS EN Translation of the Original HENA 201 251 301 301 S Rotary vane pump ...
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Страница 60: ... PD0087 ed C Date 1910 P N PD0087BEN ...