Pfeiffer DUO 3 - Abbreviations; Fig. 1: Position of Sticker on Product, Using the M Version as an Example

1
2
3
4
5
6
7
Fig. 1: Position of sticker on product, using the M version as an example
1 Sticker for pre-set motor voltage 5 Rating plate of the rotary vane vacuum pump
2 Operating fluid F4/D2, alternative to item 6:
Fill with operating fluid before commissioning
6 Operating fluid P3:
Fill with operating fluid before commissioning
Operating fluid F4/D2 (alternative):
Caution: fill with F4 or D2 only
3 Rating plate of the motor 7 Hot surface warning sign
4 Warranty seal
1.3.4 Abbreviations
Abbreviation Explanation
BA Operating instructions
C version Corrosive gas version
DN Nominal diameter (diamètre nominal)
FKM Fluorinated rubber
I
N
Rated current
I
max
Maximum current
ISO Flange: Connection in accordance with ISO 1609 and ISO 2861
M version Version with magnetic coupling
MC version Corrosive gas version with magnetic coupling
ODK Operating fluid return line (oil drain kit)
OME Oil mist filter (oil mist eliminator)
PE Protective earth (earthed conductor)
PTC Temperature-dependent resistor (positive temperature coefficient)
RSSR Radial shaft seal ring
WAF Width Across Flats
MM Maintenance manual
Tbl. 2: Abbreviations used in this document
About this manual
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