Caution, Danger, Warning – Elmo Rietschle L-BL2 User Manual
Page 14

Installation
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© Gardner Denver Deutschland GmbH
Securing:
There are two options:
Install the system without securing.
OR
Screw the feet of the system to the surface
with suitable fasteners.
–
Models 2BL2 041 - 141:
Screws 4 x M10
Washers as per ISO 7093-1
Tightening torque: 10 Nm [7.38 ft lbs]
–
Models 2BL2 251 - 341:
Screws 4 x M12
Washers as per ISO 7093-1
Tightening torque: 20 Nm [14.81 ft lbs]
CAUTION
With the 2BL2 341 the 4 adjustment screws of
the hexagonal feet (see Fig. 1, Pg. 3) and the 3
strips of the separator must make contact over
the entire contact surface on the floor or the
raised sections.
5.2
Electrical connection (motor)
DANGER
Electrical danger!
Improper behaviour can result in severe
injuries and damage!
DANGER
Electrical danger!
The electrical connection may be carried out
by trained and authorised electricians only!
DANGER
Electrical danger!
Before beginning work on the system, the
following measures must be carried out:
Deenergise.
Secure against being switched on again.
Determine
whether
deenergised.
Ground and short-circuit.
Cover or block off adjacent energised parts.
DANGER
Electrical danger!
Replace loose connections, singed or burned
cables immediately!
DANGER
Electrical danger!
Lay the electrical connecting cables so that
they cannot be damaged by external
influences and are free from tensile stress!
WARNING
Danger due to gauge pressure and vacuum!
Danger due to escaping fluid!
Before beginning work on the system or line:
Interrupt supply of operating liquid.
Vent lines (depressurise).
CAUTION
Incorrect connection of the motor can lead to
serious damage to the system!
Regulations:
The electrical connection must be carried out as
follows:
according to the applicable national and local
laws and regulations,
according to the applicable system-dependent
prescriptions and requirements,
according to the applicable regulations of the
utility company.
Electrical power supply:
Observe the rating plate.
It is imperative that the operating conditions
correspond to the data given on the rating plate!
Deviations permissible without reduction in
performance:
±5 % voltage deviation
±2 % frequency deviation
Fit connecting cable:
Use
a
flexible cable
as the electrical
connecting cable.
Open
system:
Remove cover plate.