40
Malfunctions
12.3 Error codes
Errors (** Error –––– **) always cause the connected peripheral devices to be switched
off.
Eliminate error and reset by pressing key
.
Warnings (* Warning –––– *) are only displayed and do not cause components to be
switched off.
Error
code
Problem
Possible cause
Remedy
Err001
Excess rotation speed
Contact Pfeiffer Vacuum Service
Reset at rotation speed f = 0 only
Err002
Overvoltage
– Wrong mains input voltage
Check the mains input voltage
Reset at rotation speed f = 0 only
Contact Pfeiffer Vacuum Service
Err006
Run-up time error
– Run-up time too short
– Gas flow in the vacuum chamber caused
by leakage or open valves
– Rotation speed switchpoint is underrun
after run-up time is expired
– Actual rotation speed < 70 Hz (10 min.
after "Pumping Station ON")
Adjust run-up time to process
Check the vacuum chamber for leaks or
closed valves
Check fore vacuum connection
Adjust rotation speed switchpoint
Err007
Operating fluid deficiency
– Operating fluid deficiency
Check operating fluid
Reset at rotation speed f = 0 only
Err008
Connection electronic drive unit - pump
faulty
– Connection to the pump is faulty
Check the connection
Reset at rotation speed f = 0 only
Err010
Internal device fault
Contact Pfeiffer Vacuum Service
Reset at rotation speed f = 0 only
Err021
Electronic drive unit does not recognize
pump
Contact Pfeiffer Vacuum Service
Reset at rotation speed f = 0 only
Err043
Internal configuration fault
Contact Pfeiffer Vacuum Service
Err044
Excess temperature electronic
– Cooling deficient
Optimize cooling
Check the ambient conditions
Err045
Excess temperature motor
Excess temperature pump bottom part
– Cooling deficient
Optimize cooling
Check the ambient conditions
Err046
Internal initialization fault
Contact Pfeiffer Vacuum Service
Err091
Internal device fault
Contact Pfeiffer Vacuum Service
Err092
Unknown connection panel
Contact Pfeiffer Vacuum Service
Err093
Temperature analysis motor faulty
Contact Pfeiffer Vacuum Service
Err094
Temperature analysis electronic faulty
Contact Pfeiffer Vacuum Service
Err098
Internal communication fault
Contact Pfeiffer Vacuum Service
Err107
Collective fault power stage
Contact Pfeiffer Vacuum Service
Reset at rotation speed f = 0 only
Err108
Rotation speed measurement faulty
Contact Pfeiffer Vacuum Service
Reset at rotation speed f = 0 only
Err109
Firmware not confirmed
Contact Pfeiffer Vacuum Service
Err110
Operating fluid analysis faulty
Contact Pfeiffer Vacuum Service
Reset at rotation speed f = 0 only
Err111
Communication fault operating fluid pump
Contact Pfeiffer Vacuum Service
Reset at rotation speed f = 0 only
Err112
Collective fault operating fluid fault
Contact Pfeiffer Vacuum Service
Reset at rotation speed f = 0 only
Err114
Temperature analysis power stage faulty
Contact Pfeiffer Vacuum Service
Err118
Excess temperature power stage
– Cooling deficient
Optimize cooling
Check the ambient conditions
Err170
Casing fan malfunction
– No fan power supply
– Cable on ACC A not connected
Check and perform connection on
ACC A
Contact Pfeiffer Vacuum Service
Err777
Nominal rotation speed not confirmed
– Nominal rotation speed not confirmed af-
ter replacement of the electronic drive
unit
Confirm the nominal rotation speed via
[P:777]
Reset at rotation speed f = 0 only
Wrn007 Low voltage / mains power failure
– Mains failure
Check mains supply
Wrn018 Remote priority conflict
– Pumping station is switched on via
[P:010]
, whereas the E74-input "start/
stop" is off (opened)
Switch on the pumping station via E74
Switch off
[P:010]
Wrn076 High temperature electronic
– Cooling deficient
Optimize cooling
Check the ambient conditions
