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6 Daily maintenance
6.1
Daily maintenance
Please make sure to check the function of the controller every time after confirming that it is
not damaged.
Please make a copy of the inspection confirmation form for use, and stamp the
"confirmation" seal on the confirmation column after each confirmation.
Item
Contents
Solutions
Confirmation
Fan
Abnormal use of
cooling fan of
power controller
⚫
Confirm whether the cooling fan is
running;
⚫
Confirm whether the cooling fan is
abnormal;
⚫
Confirm whether the ventilation
channel is blocked;
⚫
Confirm whether the ambient
temperature is within the allowable
range.
Installation
environment
Whether the
power cabinet
and cable duct are
abnormal
⚫
Confirm whether the cable inlet
and outlet of the power controller is
damaged;
⚫
Confirm whether there is vibration
on the mounting bracket;
⚫
Confirm whether the copper bar
and connecting wire terminals are
loose and corroded.
Input
voltage
Whether the
power supply
voltage between
⚫
Confirm whether the input voltage
is within the allowable range;
⚫
Confirm whether there is heavy
F
TM 1 TYPE SCR power controller
