5 Installation at Site
29 of 72
Sewatec (60 Hz)
0
.3
9
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n
c
h
1
1
2
2
1
0
m
m
Fig. 9:
Checking the lubricant level
ü
The pump set has been installed as described in this manual.
1.
Unscrew and remove screw plug (1) with joint ring (2).
2.
If the lubricant level is within the tolerance range of 0.39 inch (10 mm) below
the opening, re-insert and fasten screw plug (1) with joint ring (2).
3.
If the lubricant level is below the tolerance range, refill the chamber with
lubricant.
5.9 Electrical connection
DANGER
Electrical connection work by unqualified personnel
Danger of death from electric shock!
▷
Always have the electrical connections installed by a trained electrician.
▷
Observe regulations IEC 60364 and, for explosion-proof models,
EN 60079
.
DANGER
Incorrect electrical installation
Danger of death from electric shock!
▷
For electrical installation also observe the requirements of IEC 60079-14.
▷
Always connect explosion-proof motors via a motor protection switch.
WARNING
Incorrect connection to the mains
Damage to the mains network, short circuit!
▷
Observe the technical specifications of the local energy supply companies.
1.
Check the available mains voltage against the data on the motor name plate.
2.
Select an appropriate start-up method.
NOTE
Fitting a motor protection device is recommended.
