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Accessories
10 Accessories
An overview about original Pfeiffer Vacuum accessories for the designated device
can be found in the operating instructions of the respective vacuum pump.
Err117 Excess temperature pump bottom
part
– Cooling deficient Optimize cooling
Check the ambient conditions
Err118 Excess temperature power stage – Cooling deficient Optimize cooling
Check the ambient conditions
Err119 Excess temperature bearing – Cooling deficient Optimize cooling
Check the ambient conditions
Err143 Excess temperature operating fluid
pump
– Cooling deficient Optimize cooling
Check the ambient conditions
Reset at rotation speed f = 0 only
Err777 Nominal rotation speed not con-
firmed
– Nominal rotation speed not con-
firmed after replacement of the elec-
tronic 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]
Wrn045 High temperature motor – Cooling deficient Optimize cooling
Check the ambient conditions
Wrn076 High temperature electronic – Cooling deficient Optimize cooling
Check the ambient conditions
Wrn097 Pump information invalid – Pump data faulty Reset for default values
Wrn098 Pump information incomplete – Connection to the pump is faulty Contact Pfeiffer Vacuum Service
Wrn113 Rotor temperature inaccurate – Measurement not calibrated Contact Pfeiffer Vacuum Service
Wrn115 Temperature analysis pump bottm
part faulty
Contact Pfeiffer Vacuum Service
Wrn116 Temperature analysis bearing faulty Contact Pfeiffer Vacuum Service
Wrn117 High temperature pump bottom part – Cooling deficient Optimize cooling
Check the ambient conditions
Wrn118 High temperature power stage – Cooling deficient Optimize cooling
Check the ambient conditions
Wrn119 High temperature bearing – Cooling deficient Optimize cooling
Check the ambient conditions
Wrn143 High temperature operating fluid
pump
– Cooling deficient Optimize cooling
Check the ambient conditions
Wrn168 High deceleration – Rate of pressure rise too high; Venting
rate to high
Check and optimize the venting rate
(pump specific)
Error
code
Problem Possible cause Remedy
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