HSD ES919 NC - Page 94

______HSD Technological equipment for Automation _____________________________________
5801H0017 Rev. 02 _________________________________________________________ 94/98
The cooling fan is not working
properly
• Check that the cooling fan is
working.
• Check the cooling fan for
damage.
• Check that nothing is
preventing the fan from
turning.
• If the fan unit itself is faulty,
replace it as instructed in
section 12.2.2 .
The air channels through the
electro-spindle body are
blocked
• Remove the cooling fan as
instructed in section 12.2.2 .
• Inspect and clear the air
channels through the electro-
spindle body.
• Re-fit the cooling fan.
The machining is taking up too
much power
Reduce the machining power
requirements.
The inverter setup is incorrect
Check the specifications for your
model of electro-spindle on its
data label and in section § 7.
The power supply voltage is
incorrect
Check the voltage requirements
on the electro-spindle's data
label.
The electro-spindle
overheats
For models with configurable
power terminals only: the
connections at the configurable
power terminals are incorrect
See section 9.6.6 and check that
the power terminals are
configured correctly for the mains
power rating.
Excessive current
absorption
For models with configurable
power terminals only: the
connections at the configurable
power terminals are incorrect
See section 9.6.6 and check that
the power terminals are
configured correctly for the mains
power rating.
For models with configurable
power terminals only: the
connections at the configurable
power terminals are incorrect
See section 9.6.6 and check that
the power terminals are
configured correctly for the mains
power rating.
The inverter setup is incorrect
Check the specifications for your
model of electro-spindle on its
data label and in section § 7.
Performance below
specifications
The power supply voltage is
incorrect
Check the power supply voltage
requirements on the electro-
spindle's data label.