Malfunctions
41
Wrn100 Rotation speed raised to minimum value
– Permissible adjustments for the rotation
speed setting mode or standby are in-
correct
Check
[P:707]
or
[P:717]
Find the valid rotation speed range in
the technical data of the turbopump
Wrn118 High temperature power stage
– 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