User manual of EC160 elevator intelligent integrated machine Maintenance and hardware diagnosis
197
Checking Item Method Criterion
that there is
something wrong
with the features.
The lead of the
conductors
Ensure that there is no
distortion or color-changing
of the conductors caused
by overheating.
Visual
examination
NA
Ensure that there are no
crackles or color-changing
of the protective layers.
Visual
examination
NA
Terminals seat
Ensure that there is no
damage.
Visual
examination
NA
Filter capacitors
Ensure that there is no
weeping, color-changing,
crackles and chassis
expansion.
Visual
examination
NA
Ensure the safety valve is
in the right place.
Estimate the
usage time
according to the
maintenance or
measure the
static capacity.
NA
If necessary, measure the
static capacity.
Measure the
capacity with
instrument.
The static
capacity is above
or equal to the
original value
*0.85.
Resistors
Ensure whether there is
replacement and splitting
caused by overheating.
Smelling and
visual
examination
NA
Ensure that there is no
offline.
Visual
examination or
remove one end
to calculate or
The resistors are
in ±10% of the
standard value.
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