12 | Troubleshooting
34 | 44 Instruction Manual TYR WT 0100-0730 CP CV_EN_en
Problem Possible Cause Remedy
Abnormal heat development.
STOP THE MACHINE IMMEDI-
ATELY !!
Abnormal increase in exhaust
temperature.
● See causes marked with.
Too low rpm on blower (and/or
motor with frequency regula-
tion)
● Check the minimum allowed
rpm. And correct the set-
ting.
Too high oil level. ● The oil level must be at the
top of the level indicator
when the blower is not run-
ning.
Under pressure in the machine
room.
● Check the ventilation system
and correct the ventilation
amount or air lock sizes so
there is not under pressure
in the room.
To high differential pressure. ● Check, clean and replace the
inlet filter. Check pipes and
process system on both
sides of the blower for
blockages, obstructions,
both mechanical and control
system related.
● and begin repairs of the
blower.
Abnormal wear on the lobes
after strain from solid media
(e.g. dust from operation with-
out inlet filter, CIP cleaning of
the blower during operation
with aggressive cleaning fluids
or stress from aggressive gas-
es).
● Install inlet filter to protect
the blower
Oil leakage. Too high oil level (above max
on level indicator in cabinet)
● The oil level must be be-
tween MIN and MAX on level
indicator on cabinet front.
Leaking or damaged shaft
seals.
● Begin repair in workshop.
Blower has been tilted or is not
mounted horizontally.
● Place on horizontal founda-
tion.
Too high differential pressure. ● Check, clean and replace the
inlet filter. Check pipes and
process system on both
sides of the pump for block-
ages, obstructions, both me-
chanical and control system
based.