Error
code
Problem
Possible causes
Remedy
Wrn007
Undervoltage
or power failure
● Mains failure
● Check the mains input voltage
Wrn037
Auto standby
inactive
● Control set to
remote
● Deactivate the remote priority
Wrn040
Note
Maintenance level 1
recommended
● Regularly check the performance data of
the vacuum pump
● If necessary, perform maintenance
● To reset the message, press
and
for 5 s at the same time
Wrn042
Maintenance
required
Have maintenance
performed
● Contact Pfeiffer Vacuum Service
Wrn044
Electronics
high tempera-
ture
● Cooling inade-
quate
● Check to make sure the fan is working.
● Check the fan connecting cable for correct
fit and damage.
● Check the operating conditions
● Improve the cooling
Wrn045
Motor high
temperature
● Cooling inade-
quate
● Check to make sure the fan is working.
● Check the fan connecting cable for correct
fit and damage.
● Check the operating conditions
● Improve the cooling
Wrn118
High power
electronics
temperature
● Cooling inade-
quate
● Check to make sure the fan is working.
● Check the fan connecting cable for correct
fit and damage.
● Improve the cooling
● Check the operating conditions
Tbl. 20:
Warning messages of the electronic drive unit
Malfunctions
57/68
Содержание SMARTVANE 55
Страница 1: ...OPERATING INSTRUCTIONS EN Translation of the Original SMARTVANE 55 70 Rotary vane pump ...
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Страница 68: ... PD0114 ed A Date 2211 P N PD0114BEN ...