Troubleshooting
20901334_EN-US_PC3000 VARIO select Serie_V1.4_061022
51
Error
Cause
Corrective measure Personnel
Use another external
ventilation valve if
necessary.
Ventilation valve
does not switch
Ventilation valve sen-
sor defective.
Replace defective
components.
Qualified
employee
Vacuum pump does
not start
Pumping unit
switched off.
Power plug not con-
nected properly or
pulled out.
VACUU BUS plug
connection or cable
defective or not in-
serted.
Excess pressure in
the exhaust line.
Switch on Pumping
unit.
Check the power
connection and ca-
ble.
Check the VACUU
BUS plug connection
and cable to the con-
troller.
Open the exhaust
line.
Ensure that nothing
is blocking the line.
Operator
Vacuum pump
stopped
Vacuum pump does
not start
Motor overloaded.
Motor overheating.
Thermal protection
activated.
Check coolant con-
nection.
Ensure coolant sup-
ply.
Allow the motor to
cool down.
Manually reset fault:
-> Disconnect the
pumping unit from
the power
-> Eliminate the error
cause
-> Restart the pump-
ing unit
Qualified
employee
No suction capacity
or very little
Leak in the suction
line or on the appa-
ratus.
Condensate collec-
tion bottle not in-
stalled correctly.
Condensate in the
vacuum pump.
Open gas ballast
Gas ballast cap por-
ous or no longer
present.
Check suction line
and apparatus for
any leaks.
Check condensate
collection bottle and
install correctly.
Check apparatus for
leaks.
Let the vacuum
pump run for a few
minutes with open
suction intake port.
Close gas ballast
Operator
Содержание PC 3002 VARIO select
Страница 82: ...Annex 82 20901334_EN US_PC3000 VARIO select Serie_V1 4_061022 8 6 EU declaration of conformity ...
Страница 83: ...Annex 20901334_EN US_PC3000 VARIO select Serie_V1 4_061022 83 8 7 UKCA conformity declaration ...
Страница 86: ...86 20901334_EN US_PC3000 VARIO select Serie_V1 4_061022 ...
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