Sequence of multi-part action steps
The numerical list indicates an action with multiple necessary steps.
1. Step 1
2. Step 2
3. ...
1.3.2 Pictographs
Pictographs used in the document indicate useful information.
Note
Tip
1.3.3 Stickers on the product
This section describes all the stickers on the product along with their meanings.
Made in Germany
D-35614 Asslar
Vacuum Pump
Hena 401
= 800 hPa (mbar)
p
abs
n
max
= 1200 1/min
= P3
Oil
= DEM119400160
SN
V
max
= 630 m
3
/h
= 554 kg
m
= 12 L
Oil quantity
Year
2020
1 ~ 190 – 400 V ±5 %
50 Hz 9A IP55
Rating plate
(example)
Rating plate of the rotary vane vacuum pump
Mod.: xxx
Mod.-Nr.: PT 35S 235
Mass: 55 kg
n: xxxx 1/min
Motor rating plate
Rating plate of the motor
Warning hot surface
This sticker warns of injuries caused by high temperatures as a
result of contact without protection during operation.
Operating instructions note
This sticker indicates that this operating instructions must be read
before performing any tasks.
Arrow indicating direction of rotation
The direction of rotation arrow indicates the required motor rota-
tion direction.
Tbl. 1:
Stickers on the product
About this manual
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