Operating manual vacuum pump 2SH_Eng - 第16页
Gardner Denver Elmo Technology GmbH 16 / 18 610.00139.40.000 Maintenance 9.1 System maintenance The following maintenance work mu st be carried out in addition to the specifications in the unit operat- ing instructions. …
Gardner Denver Elmo Technology GmbH 15 / 18 610.00139.40.000
Maintenance
WARNING
Hazard presented by negative pressure!
• First ventilate the feed lines (relieve pres-
sure).
• And only then work on the system!
WARNING
Improper handling of the system can result
in serious or fatal injuries!
Dismantle the system only after it has been
taken out of commission and has come to a
stop!
Note the system run-on time!
Start up the system again when:
• the system has been assembled.
• the hosing has been checked to make sure it
is tightly fitted and sealed.
WARNING
Improper handling of the system can result
in serious or fatal injuries!
• Do not put your hand into the unit through
any suction nozzles!
• Do not put objects into any of the openings in
the system!
WARNING
Risks of burns and scalding from hot sur-
faces on the unit.
• Before working on the unit, allow the system
to cool down for at least 30 min after shutting
it down!
WARNING
Hazard presented by tilting or falling loads!
When setting the system up on moveable ma-
chine parts or at greater heights and without
additional securings to protect it from falling
down, the following applies:
• If the screw connections to the surface it is
set up on are loosened to allow maintenance
work to be carried out, then the system must
be set down on a level, fixed surface.
• If necessary secure the system so that it
cannot fall down.
Gardner Denver Elmo Technology GmbH 16 / 18 610.00139.40.000
Maintenance
9.1 System maintenance
The following maintenance work must be carried out in addition to the specifications in the unit operat-
ing instructions.
Interval Maintenance work
Depends on the concen-
tration of the dirt particles
at least every 1000 hour
of operation
In-line filter (pos. 17, page 4).
• Open filter housing catches (pos. 15, page 4) and remove filter housing
lid (pos.
17, page 4)
• Replace filter cartridge (pos.
16, page 4).
• Put filter housing back on and close catches..
daily Check cooling air vents (pos. 7, page 3) for foreign objects and remove them.
9.2 Correcting faults
DANGER
Electrical hazard!
Before beginning any work on the system:
• De-energize it.
• Protect it from being switched on again.
• Make sure that it is de-energized.
• Earth it and bypass it.
• Cover or block off adjoining parts which are
still live.
NOTE
If after referring to the fault table, the fault still
cannot be corrected, then contact the service
department.
CAUTION
Arrange for replacement parts to be installed by
the service department!
CAUTION
Please note chapter 3 Technical Data section
"
Tightening torques", page 8.
Fault Cause Correction
To be corrected
by
Motor does not
start up, no air
flow from ex-
tracted air
vent.
break in at least
two of the power
supply lines.
correct the breakdown by checking/clearing fuses,
terminals and/or power supply lines
Electrician
motor does not
start up, buzz-
ing noise
break in one of the
power supply lines.
correct the breakdown by checking/clearing fuses,
terminals and/or power supply lines
Electrician
Circuit breaker
switches off
again after it
has been
switched on.
circuit breaker set
too low
Check the circuit breaker’s rated current shown on
the rating plate. If necessary, re-set it.
Electrician
Check and keep to maximum permissible tempera-
ture for ambient conditions (
Technical Data, pa-
ge
8).
Operator Coil temperature
too high.
Carry out system maintenance. Service
“Converter
failure” status
indicator lights
(pos.
3, pa-
ge
3) is lit up
Cooling element
temperature too
high.
Check E-modulus ventilators and replace if neces-
sary.
Service
Gardner Denver Elmo Technology GmbH 17 / 18 610.00139.40.000
Disposal
Fault Cause Correction
To be corrected
by
Power input too
high
Carry out system maintenance. Service
Cooling air vents
blocked.
Check cooling air vents (pos. 7, page 3) for foreign
objects and remove them.
Operator System heats
up abnormally
high
(air outlet over
85ºC).
Incorrect ambient
conditions
Check and keep to maximum permissible tempera-
ture for ambient conditions (
Technical Data, pa-
ge
8).
Operator
large-scale leak
somewhere in the
system
Check suction inlet and replace if necessary. Operator system does
not generate a
vacuum
large-scale leak in
the plant
Seal the plant Operator
suction line too
long or too thin
Use a shorter or thicker suction line. Operator
suction-side hos-
ing leaky.
Check suction-side hosing and seal it up if neces-
sary.
Operator
system gener-
ates too low a
vacuum
small-scale leak in
the plant
Seal the plant Operator
An additional fault table can be found in the instruction manual for the unit.
9.3 Service / Customer Service
Our service department is available to you to
carry out work not described in this instruction
manual (see the cover page)
When returning systems, please comply with the
following:
The system must be delivered complete, i.e. not
disassembled.
The system's original rating plate must be cor-
rectly in place, intact and readable.
All claims against guarantee lapse where they
apply to systems which are delivered for an esti-
mate of damage to be made, and where the sys-
tem is without the original rating plate or where
the original rating plate has been destroyed.
Where claims against guarantee are being made
the manufacturer is to be provided with details on
the use of the system, the duration of operation
etc. and if requested, with other additional infor-
mation.
10 Disposal
Dispose of the system in accordance with the
local regulations relating to the protection of the
environment.
For details on disposal please check with the
service department.