Elmo Rietschle G-BH9 - Manual (Page 6)

Intended Use
610.44434.40.000 6 / 32 © Gardner Denver Deutschland GmbH
2 Intended Use
This operating manual
 is intended for side channel compressors of
the
G-BH1 and G-BH9 series, types 2BH1 1
2BH1 2 2BH1 3 2BH1 4 2BH1 5 2BH1 6
2BH1 8 2BH1 9 2BH9 23,
 contains instructions bearing on transport and
handling, installation, commissioning,
operation, shut-down, storage, servicing and
disposal of the G-BH1,G-BH9,
 must be completely read and understood by
all operating and servicing personnel before
beginning to work with or on the G-BH1,
G-BH9,
 must be strictly observed,
 must be available at the site of operation of
the G-BH1, G-BH9.
About the operating and servicing personnel
of the G-BH1, G-BH9
 These persons must be trained and
authorized for the work to be carried out.
 Work on electrical installations may be carried
out by trained and authorized electricians
only.
The G-BH1,G-BH9
 are pump-motor units for generating vacuum
or gauge pressure;
 are used to extract, pump and compress
the following gases :
– Air,
– Non-flammable, non-aggressive, non-toxic
and non-explosive gases or gas-air
mixtures.
– With differing gases/gas-air mixtures,
inquire with the Service Department.
 are equipped with one of the following kind of
drive motors:
– 3-phase AC drive motor
with a standard or explosion-protected
design
– Single-phase AC drive motor
These operating instructions apply only to
pump-motor units with a standard design.
For an explosion-protected design (EEx e II),
see the separate operating instructions.
 are intended for industrial applications,
 are designed for continuous operation.
With increased switch-on frequency (6x per
hour with equal pauses and operating times)
or with increased gas inflow and ambient
temperature, the excess temperature limit of
the coil and the bearing can be exceeded.
Consult the manufacturer when using under
such conditions.
When operating the G-BH1, G-BH9 the limits
listed in Chapter 3, "Technical Data", Pg. 7 ff.
must always be complied with.
Foreseeable Misuse
It is prohibited
 to use the G-BH1, G-BH9 in applications other
than industrial applications unless the
necessary protection is provided on the
system, e.g. guards suitable for children's
fingers;
 to use the device in rooms in which explosive
gases can occur if the G-BH1, G-BH9 is not
expressly intended for this purpose;
 to extract, to deliver and to compress
explosive, flammable, corrosive or toxic fluids,
unless the G-BH1, G-BH9 is specifically
designed for this purpose;
 to operate the G-BH1 with values other than
those specified in Chapter 3, "Technical
Data", Pg. 7 ff.
Any unauthorized modifications of the G-BH1,
G-BH9 are prohibited for safety reasons.
The operator is only permitted to perform the
maintenance and service work described in these
operating instructions.
Maintenance and servicing work which goes
beyond this may only be carried out by
companies which have been authorised by the
manufacturer (ask the service department for
details).