The manufacturer is not responsible for damage if
you do not follow all of this documentation.
2.1 Warning instruction markings
WarningDanger levelConsequences if not obeyed
DANGER
WARNING
CAUTION
NOTICE
2.2 General
immediately imminent danger Death, severe bodily injury
possible imminent dangerDeath, severe bodily injury
possible hazardous situationSlight bodily injury
possible hazardous situationMaterial damage
These operating instructions contain basic instructions for installation, commissioning, maintenance
and inspection work which must be obeyed to ensure the safe operation of the machine and prevent
physical and material damage.
The safety instructions in all sections must be taken
into consideration.
The operating instructions must be read by the
responsible technical personnel/ operator before
installing and commissioning and must be fully understood. The contents of the operating instructions
must always be available on site for the technical
personnel / operator. Instructions fi xed directly onto
the machine must be obeyed and must always remain legible. This applies for example to:
• Symbols for connections
• Data and motor data plate
• Instruction and warning plates
The operator is responsible for observing local regulations.
The machine must only be operated in such areas
as are described in the operating instructions:
• only operate the machine in a technically perfect
condition
• do not operate the machine when it is only partially assembled
• the machine must only be operated at an ambient temperature and a suction temperature of
between 5 and 40°C
Please contact us for temperatures outside this
range.
• the machine may convey, compress or extract
the following media:
• Air
The air extracted may contain water vapour
but no water or other liquids. For water vapour compatibility see Info I 200
• all non-explosive, non-infl ammable, non-ag-
gressive and non-poisonous dry gases and
gas air mixtures
2.4 Unacceptable operating modes
• extracting, conveying and compressing explosive, infl ammable, aggressive or poisonous media, e.g. dust as per ATEX zone 20-22, solvents
as well as gaseous oxygen and other oxidants
• extracting, conveying and compressing explosive, infl ammable, aggressive, oxidative or
poisonous media, e.g. dust as per ATEX zone
20-22, solvents
• using the machine in non-commercial plants if
the necessary precautions and protective measures have not been taken in the plant
• installing in environments that are at risk of explosions
• using the machine in areas with ionising radiation
• back pressures on the outlet side of more than
+0,1bars
• Ensure that people entrusted with working on
the machine have read and understood these
operating instructions before starting work,
particularly the safety instructions for installation,
commissioning, maintenance and inspection
work.
• Manage the responsibilities, competence and
monitoring of staff
• all work must only be carried out be technical
specialists:
• Installation, commissioning, maintenance
and inspection work
• Working with electricity
• personnel being trained to work on the ma-
chine must be supervised by technical specialists only
2.6 Safety-conscious work
The following safety regulations apply in addition
to the safety instructions and intended use listed in
these instructions:
• Accident prevention regulations, safety and operating regulations
• the standards and laws in force
2.7 Safety notes for the operator
• hot parts of the machine must not be accessible
during operation or must be fi tted with a guard
• People must not be endangered by the free
extraction or discharge of pumped media
• Risks arising from electrical energy must be
eliminated.
2.8 Safety instructions for installing, commissioning and maintenance
• The operator will ensure that any installation,
commissioning and maintenance work is carried out by authorised, qualifi ed specialists who
have gained suffi cient information by an in-depth
study of the operating instructions.
• Only work on the machine when it is idle and
cannot be switched on again
• Ensure that you follow the procedure for decommissioning the machine described in the operating instructions.
• Fit or start up safety and protective devices
again immediately after fi nishing work.
• Conversion work or modifi cations to the machine are only permissible with the manufacturer’s consent.
• Only use original parts or parts approved by the
manufacturer. The use of other parts may invalidate liability for any consequences arising.
• Keep unauthorised people away from the machine
2.9 Guarantee conditions
The manufacturer’s guarantee or warranty will no
longer apply in the following cases:
• Improper use
• Not complying with these instructions
• Operation by insuffi ciently qualifi ed staff
• Using spare parts that have not been approved
by Gardner Denver Schopfheim GmbH
• Unauthorised modifi cations to the machine or
the accessories supplied by Gardner Denver
pended on the pump housing eyebolt (Fig. 1/1)
and the motor housing eyebolt (Fig. 1/2). If the
eyebolt is missing the motor must be lifted with
a rope sling.
Page 11
3.2 Storage
Transport, storage and disposal
NOTICE
Material damage caused by improper storage.
Ensure that the storage area meets the following
conditions:
a) dust free
b) vibration free
3.2.1 Ambient conditions for storage
Ambient conditionsValue
Relative humidity0% to 80%
Storage temperature-10°C to +60°C
For long-term storage (more than 3 months), it is
useful to use a preservation oil rather than operating
oil.
See Info “Machine storage guidelines” I 150
3.3 Disposal
WARNING
Danger from infl ammable, corrosive or poisonous substances.
Machines that come into contact with hazardous substances must be decontaminated before
disposal.
When disposing ensure the following:
a) Collect oils and grease separately and dispose
of in accordance with the local regulations in
force.
b) Do not mix solvents, limescale removers and
paint residues
c) Remove components and dispose of them in
accordance with the local regulations in force.
d) Dispose of the machine in accordance with the
national and local regulations in force.
e) Parts subject to wear and tear (marked as such
in the spare parts list) are special waste and
must be disposed of in accordance with the
national and local waste laws.
The V-VC 400 - V-VC 1300 have a fi ne micro fi lter or a fi ne fi lter on the suction side and on the outlet side
an oil and oil mist separator to return the oil to the oil circulation system. The vacuum pump is housed in a
sound cover. A fan between the pump housing and the motor provides air cooling. The fan is located in a fan
housing that guards against it being touched. The cooling air also fl ows through an oil cooler. An integral
non-return valve prevents the evacuated system from being ventilated after the pump has stopped. If the
machine has been idle for more than two minutes the connected pipe should be ventilated to atmospheric
pressure.
A gas ballast valve fi tted as standard (Fig. 2/U) prevents condensation of water vapour in the inside of the
pump when low amounts of steam are sucked in when the pump is at operating temperature. A reinforced
gas ballast can be provided for higher amounts of water vapour.
The pumps are driven by standard fl anged three-phase motors using a coupling.
4.3 Areas of application
These oil-fl ooded rotary vane vacuum pumps V-VC 400 to V-VC 1300 are suitable for producing vacuum.
3
The vacuum capacities at atmosphere are 400, 550, 700, 830, 1100 and 1280 m
/hr operating on 50 cycles.
The pumping curves showing capacity against vacuum can be seen in data sheet D 233.
These types are suitable for the evacuation of closed systems or for a continuous vacuum within the following intake pressure ranges:
V-VC 400 - V-VC 900: Fine vacuum ➝ 0.5 to 100 mbar (abs.) • Coarse vacuum ➝ 10 to 500 mbar (abs.)
V-VC 1100 / V-VC 1300: Fine vacuum ➝ 1 to 100 mbar (abs.) • Coarse vacuum ➝ 20 to 500 mbar (abs.)
If the unit is operated constantly outside these ranges there is the risk of oil leaking through the outlet opening. When evacuating closed systems the volume to be evacuated must be no more than 2% of the nominal
pumping capacity of the vacuum pump.
If the unit is switched on more frequently (at regular intervals of about 4 times an hour) or at higher
ambient temperatures and intake temperatures, the excess temperature limit of the motor winding and the bearings may be exceeded.Please contact the manufacturer should the unit be used
under such conditions.
If it is installed in the open air the unit must be protected from environmental infl uences, (e.g. by a
protective roof).
K1), gas ballast (Fig. 2/U) and oil remover housing (Fig. 2/T) must be easily accessible. The cooling
air inlets (Fig. 2/E) and the cooling air outlets (Fig. 2/F) must be at least 30 cm away from adjacent
walls. Discharged cooling air must not be sucked in again. For maintenance work there must be a
space of at least 50 cm around the machine.
5.2 Installation
NOTICE
The machine may only be operated when it is
set up horizontally.
Material damage resulting from the machine
tipping over and falling.
When installed at more than 1000 m above sea
level a reduction in power is noticeable. In this
case we would ask you to contact us.
Ensure that the foundation complies with the follow-
ing conditions:
• Level and straight
• The bearing surface must be at least the same
size as the machine
• The bearing surface must be able to bear the
weight of the machine
It must be possible to install the machine on a fi rm foundation without anchoring. When installing on
a substructure we recommend fi xing with fl exible buffers.
Danger of death if the electrical installation has
not been done professionally.
The electrical installation must only be done by a
qualifi ed electrician observing EN 60204. The operating company has to provide the main switch.
a) The motor‘s electrical data is given on the data
plate (Fig. 2/N) or on the motor data plate (Fig. 2/
). The motors comply with DIN EN 60034
P
1
and are in protection class IP 55 and insulation
class F. The appropriate connection diagram is
located in the motor‘s terminal box (not for the
plug connection version). The motor data must
be compared with the data of the existing mains
network (current type, voltage, network frequency, permitted current value).
b) Connect the motor via the motor protection
switch (for safety reasons, a motor protection
switch is required and the connecting cable
must be installed via a cable fi tting to provide
strain relief). We recommend using motor protection switches with delayed switch off, depending on possible excess current. Temporary
excess current can occur when the machine is
started cold..
c) With more than 4 starts an hour we recommend
using a soft start device.See accessories data
sheet Z 922 (ZAD))
NOTICE
Power supply
The conditions at the installation location must match
the information on the motor data plate. Without
derating the following is permissible:
May lead to severe or fatal injuries. Therefore be
sure to obey the safety instructions.
CAUTION
Hot surfaces
When the machine is at operating temperature the
surface temperatures on the components (Fig. 2/
Q) may go above 70°C.
You must avoid touching the hot surfaces (marked with warning plates).
CAUTION
Noise emission
The highest noise pressure levels measured as
per EN ISO 3744 are given in Section 9.
When spending a long time in the vicinity of the
running machine use ear protectors to avoid permanent damage to your hearing.
CAUTION
Oil aerosols in the extracted air
In spite of the air oil removing system separating the
oil mist to a large extent, the extracted air contains
a small residue of oil aerosols. Breathing in these
aerosols all the time could damage your health.
Therefore you must ensure that the installation room
is well ventilated.
the rotation direction arrow (Fig. 2/O) on the motor fl ange.
a) Start the motor briefl y (max. two seconds) to
check the direction of rotation. When looking at
the motor fan, it must rotate clockwise.
NOTICE
Incorrect direction of rotation
Operating in the wrong direction of rotation leads
to damage to the machine.
Use a phase sequence indicator to check the direction of rotation (anti-clockwise rotating fi eld).
b) After correcting the direction of rotation if nec-
essary, start the motor again and stop it again
after 2 minutes in order to top missing oil up to
the upper edge of the sight glass (Fig. 2/I). If the
fi lling point (Fig. 2/H1) is not accessible, this top
up must be repeated at the fi lling point (Fig. 2/H)
until the oil cooler has been completely fi lled.
The fi lling point must not be open when the
pump is running.
6.1.2 Setting the operating range (V-VC 400 - V-VC 900)
Regular maintenance work must be carried out in order to ensure operational safety.
Maintenance intervals also depend on the operational demands on the machine.
With any work observe the safety instructions described in Section 2.8 “Safety notes for installation, commissioning and maintenance”.
DANGER
Danger of death from touching live parts.
Before maintenance work disconnect the machine
by pressing the main switch or unplugging it and
ensure that it cannot be turned on again.
WARNING
Hot surfaces and equipment
During maintenance work there is the danger of
getting burnt on hot components (Fig. 2/Q) and
by the machine lubricating oil.
Wait for the machine to cool down.
The whole unit should always be kept in a clean condition.
7.2 Maintenance work
IntervalMaintenance to be carried outSection
monthlyCheck the pipes and screws for leaks and to ensure they are
seated properly and if necessary seal again or tighten up.
monthlyCheck the terminal box and cable inlet holes for leaks and if
necessary re-seal.
monthlyClean the ventilation slots on the machine and the motor
cooling ribs.
at least once a yearCheck for coupling wear7.2.1
monthly/ every 6 monthsClean or replace fi lter cartridges7.2.2
The coupling rubbers (Fig. 5/k) are subject to wear
and und must be checked regularly (at least once a
year).. You can tell when the coupling rubbers are
worn by a knocking noise when the pump starts up.
CAUTION
Defective coupling rubbers
Defective coupling rubbers may lead to the rotor
shaft breaking.
To check the coupling switch the motor (Fig. 5/
m) off and ensure that it cannot be switched
on again.. Undo the screws (Fig. 5/s5) on the
motor fl ange (Fig. 5/n) With base fi xing also undo
the screw (Fig. 5/s6). Remove the motor axially with
the half of the coupling on the motor side (Fig. 5/q)
and suspend with the lifting device. If the coupling
rubbers (Fig. 5/k) are damaged remove the retaining
rings Fig. 5/l) from the coupling bolts (Abb. 5/r) and
replace the coupling rubbers (Abb. 5/k). Leave the
spacer ring (Fig. 5/p).
Check and if necessary replace the coupling bolts
(Fig. 5/r): Remove the retaining ring (Fig. 5/l1).
Remove the coupling with the fanFig. 5/v) from the
pump shaft. Undo the nuts (Fig. 5/w) and the washers (Fig. 5/u) and replace the coupling bolts.
NOTICE
Frequent start up and high ambient temperature
The service life of the coupling rubber (Fig. 5/k) is
reduced by this.
The power of the machine lessens and damage may
occur to the machine.
Intake air fi lter:
The fi lter cartridges (Fig. 6/f1) must be cleaned
monthly or more often depending on the level of
contamination by purging from the inside outwards.
In spite of cleaning the fi lters their separation effi ciency will continue to deteriorate. Therefore the
fi lters should be replaced every six months.The fi lter
insert (Fig. 6/f) is removed for purging after removing the screws (Fig. 6/s1) on the fi lter housing cover
(Fig. 6/d) of the fi lter housing area Fig. 6/e). The fi lter
cartridges (Fig. 6/f1) are replaced on the fi lter base
by undoing the screws (Fig. 6/s2).
Also clean the fi lter housing area (Fig. 6/e) .
Re-assemble in reverse order. Use the gasketFig. 6/
c) again when installing.
Danger of injury when dealing with compressed
air.
When blowing through with compressed air, solid
particles may be carried along or powder dust swirling
around may cause injury to the eyes.
Therefore, when cleaning with compressed air always
wear goggles and a dust mask.
2
2
h
2
Gas ballast valve fi lter:
The pumps work with two gas ballast valves (Fig. 2/
U, 6/U) ).
The inbuilt fi lter cartridge (Fig. 8/f2) must be cleaned
more or less often depending on how dirty the medium fl owing through is.
Fig. 8/g2) and removing the plastic cover (Fig. 8/h2)
the fi lter parts can be removed for cleaning. Clean
the fi lter cartridge Fig. 8/f2) by purging or replace it.
Re-assemble in reverse order.
Always change the oil when the machine is at
operating temperature and in an atmospherically
ventilated area.
If it is not completely emptied the amount that can
be refi lled is reduced.
The waste oil must be disposed of in compliance with
the local environmental protection regulations.
If you are going to use another oil type, empty the
oil removing device housing and oil cooler completely.
The oil level must be checked at least once a day,
if necessary top the oil up to the upper edge of the
sight glass (Fig. 9/I) First oil change after 500 hours
of operation. Subsequent oil changes after 5002000 hours of operation. Reduce the change intervals accordingly depending on how contaminated
the discharged medium is.
When changing the oil the oil must be discharged
from the oil cooler (see oil discharge screw (Fig. 9/
K1)).
Only lubricating oils complying with DIN51506 group
VC/VCL or a synthetic oil approved by Elmo Rietschle must be used. The viscosity of the oil must
comply with ISO-VG100 as per DIN51519.Elmo Ri-etschle oil types: MULTI-LUBE 100 (mineral oil) and
SUPER-LUBE100 (synthetic oil) see also oil recommendation plate (Fig. 9/M)).
If the oil is subject to high temperatures (ambient or
intake temperatures over 30°C, insuffi cient cooling,
60 Hz operation etc.) the oil change interval may be
extended by using the recommended synthetic oil.
Heavily contaminated air oil removing devices lead
to increased pump temperatures and in extreme
cases may cause the lubricating oil to ignite spontaneously.
The oil separator elements may be contaminated
with particles of dirt when the machine has been
running for a long time (power consumption and
pump temperature increase). Replace these components (Fig. 10/L) every 2000 operating hours or
when the fi lter resistance is 0.7 bar (see pressure
gauge (Fig. 10/Y) ➝ Accessory, check with short
term atmospheric suction) because it is not possible to clean them.
Reduce the change intervals accordingly depending
on how contaminated the discharged medium is.
Changing: Unscrew the maintenance cover (Fig. 10/
W). Replace the oil separator elements (Fig. 10/L).
Re-assemble in reverse order. Before fi tting the O
ring lightly oil the new oil remover and tighten it to
15 Nm (wrench width 19 mm or 3/4”).
disconnected from the mains by a qualifi ed
electrician so that it cannot be started up again
accidentally. For repairs use the manufacturer,
its branch offi ces or authorised dealers. Please
contact the manufacturer for the address of the
service centre responsible for you (see Manufacturer‘s address).
NOTICE
For each machine that is sent to an Elmo Rietschle Service centre for inspection, maintenance
or repair, a fully completed, signed declaration of
harmlessness must be enclosed.
The declaration of harmlessness is part of the
supplier‘s documentation.
Fig. 11 Clearance certifi cate 7.7025.003.17
b) After a repair or re-commissioning, the actions
listed under „Installation“ and „Commissioning“
must be carried out as for initial commissioning.
➝ Downloads
➝ Product Documents
➝ V-Series ➝ Spare Parts
• Parts subject to wear and gaskets are indi-
cated separately on the list.
• Web site:
http://www.service-er.de
• Select the type, size and design.
NOTICE
Only use original spare parts or parts approved by
the manufacturer. The use of other parts may lead to
malfunctions and invalidate liability or the guarantee
for any consequences arising.
Machine is switched
off by the motor protection switch
Mains voltage/ Frequency
does not correspond with the
motor data
Connection to motor terminal
board is not correct
Motor protection switch is not
set correctly
The pump must be started
against a closed valve or an
existing vacuum.
Motor protection switch is
triggered too quickly
Vacuum pump or its oil is too
cold
The lubricating oil is too viscous
Check by qualifi ed electricianSection 5.5
Use a soft start device (accessory)
Use a motor protection switch
with an overload-dependent
delayed switch off that takes
into consideration the short
term excess current at start
up (version with short circuit
and overload trigger as per
VDE 0660 Part 2 orIEC 947-4)
Note the ambient temperature
and the intake temperature
The oil viscosity must comply
with ISO VG 100 as per DIN
51519
Section 2.3
Section 7.2.3
Pumping capacity is
insuffi cient
The air oil removers are dirty.Change the oil separator ele-
ments
The back pressure is too high
when the exhaust air is being
discharged.
The suction pipe is too long or
too narrow
Leak on the suction side of
the vacuum pump or in the
system
Intake fi lters are dirtyClean or replace the intake
Check the hose or the pipeSection 5.3
Check the hose or the pipeSection 5.3
Check the pipework and
screw connections for leaks
and to ensure that they are
fi rmly seated.
is conform to the regulations of the guideline indicated above.
The following harmonized and national standards and specifications are applied:
EN 1012-1:2010
EN 1012-2:1996+A1:2009 Compressors and vacuum pumps — Safety requirements — Part 2:
Compressors and vacuum pumps — Safety requirements — Part 1:
Compressors
Vacuum pumps
These declarations of conformity are invalid when the machine has been modified without prior approval by us and the approval has been documented in writing.
Name and address of the EC person in
charge for documentation
Roggenbachstr. 58, 79650 SchopfheimPhone: +49/(0)7622/392-0 Fax: +49/(0)7622/392-300
Repairs and/or maintenance of vacuum pumps and components will only be carried out if a declaration has been
filled in correctly and completely
.
If not, the repair work cannot be started and delays will result.
This declaration must only be filled in and signed by authorised qualified staff
2. Reason for the submission1. Type of vacuum pumps/ components
Type description:
Machine number
Order number:
Delivery date:
3. Condition of vacuum pumps/ component
4. Contamination of the vacuum pumps
Was this being operated?YES NO components when in use
Which lubrication was used?ToxicYES NO
CorrosiveYES NO
Was the pump/ component emptied?Microbiological*)YES NO
(Product/Consumables)YES NO Explosive*)YES NO
Has the pump/ component been cleaned and decontaminaRadioactive*)YES NO
otherYES NO
YES
Cleaning agent:
Cleaning method:
*) Microbiological, explosive or radioactively contaminated vacuum pumps/ components will only be accepted
with proof that they have been cleaned properly.
Type of toxic substance or process-related, dangerous reaction products with which the vacuum pumps/
components came into contact:
Trade name, manufacturer's Chemical Hazard
product namenameclasssubstances are releasedaccidents
1
2
3
4
Personal protection measures:
ction to be taken if toxic First aid in the event of
Hazardous decomposition products when subjected to thermal load
YES NO
Which?
5. Legally binding declaration
We swear that the information in this declaration is accurate and complete and that I, the undersigned, am in a
position to judge this. We are aware that we are liable to the contractor for damage caused by incomplete and
inaccurate information. We undertake to release the contractor from any damage claims from third parties arising
from incomplete or incorrect information. We are aware that, regardless of this declaration, we are directly liable
to third parties including in particular the contractor's staff entrusted with handling or repairing the product
Company:
Street:Post code/ Town:
Phone:Fax:
Name (in capitals)Position: