Schmalz VacuMaster Multi 400-1, Operating Manual

Page: 14 / 18

Operating Manual
V
ACU
M
ASTER
Multi-Serie
Chapter 6
Trouble Shooting
J. Schmalz GmbH
Aacher Straße 29
D - 72293 Glatten
Tel +49 +7443 / 2403 - 0
Fax +49 +7443 / 2403 - 259
http://www.schmalz.de
e-mail: schmalz@schmalz.de
BA 30.30.01.00221-00 Status 03.2013 Page 14/18
6 Troubleshooting
The device must be installed and maintained by qualified personnel,
mechanics and electricians. Any work on the electrical equipment may be
carried out only by a qualified electrician.
After each repair or maintenance job check the guards as described in the
Operating Manual “Safety”.
Error Cause Remedy
Blower does not run wrongly connected check and correct connection
motor overload switch tripped check, motor for defect, thermal overload?
(let it cool down), clean dust filter
power on two phases only check connection and fuse
current consumption too high Check motor for defect, thermal overload?
(let it cool down), clean dust filter
power supply failure Check supply line
Blower runs, but does
not suck
wrong rotation direction Check and correct connection
reversing unit do not work Check control reverse jammed, clean it.
filter get choked Replace / clean filter
Blower dropped out power on two phases only Check connection and fuses
Check current consumption
supply power failure Check supply line
current consumption too high Check motor for defect, thermal overload?
(let it cool down), clean dust filter
Gear motor does not
run
supply power failure Check supply line
gear motor defective Repair / replace gear motor
Vacuum pressure does
not reach -0.125 bar
D
ANGER
!
Do not lift the item. It will
fall off!
workpiece has cracks, openings or is
porous - - -
seal damaged Glue it, replace seal
pressure gauge defective replace pressure gauge
Horn blows without a
recognizable reason
Workpiece has cracks or openings
or is porous Such workpieces cannot be handled with
this lifting device
Sealing lip / suction pad is damaged Replace the sealing lip / suction pad
hose defective / connectors not tight replace components
Vacuum switch defective or set
wrongly
Call customer service
Limit switch to inquiry work pieces
defective Check connection, readjust / replace