Maintenance And Hardware Diagnostics - Salicru CV50-008-4F User Manual

8.8 Maintenance and hardware diagnostics

8.8.1 Maintenance intervals
If installed in an appropriate environment, the inverter requires very little maintenance. The table lists the
routine maintenance intervals recommended by SALICRU.
Checking part
Ambient environment
Voltage
Keypad
For public use
Main
circuit
The lead of the
conductors
Terminals seat
Filter capacitors
104 - 144
Checking item
Check the ambient temperature,
humidity and vibration and ensure
there is no dust, gas, oil fog and
water drop.
Ensure there are no tools or other
foreign or dangerous objects
Ensure the main circuit and
control circuit are normal.
Ensure the display is clear
enough
Ensure the characters are
displayed totally
Ensure the screws are tightened
up
Ensure there is no distortion,
cracking, damage or
color-changing caused by
overheating and aging to the
machine and insulator.
Ensure there is no dust and
dirtiness
Ensure that there is no distortion
or color-changing of the
conductors caused by
overheating.
Ensure that there are no cracking
or color-changing of the protective
layers.
Ensure that there is no damage
Ensure that there is no weeping,
color-changing, cracking and
chassis expansion.
Ensure the safety valve is in the
right place.
If necessary, measure the static
capacity.
Checking method
Visual examination
Conforming to the
and instrument
manual
test
There are no tools
Visual examination or dangerous
objects.
Measurement by Conforming to the
multimeter manual
The characters are
Visual examination
displayed normally.
Conforming to the
Visual examination
manual
Tighten up NA
Visual examination NA
NA
Note: if the color of
the copper blocks
Visual examination change, it does not
mean that there is
something wrong
with the features.
Visual examination NA
Visual examination NA
Visual examination NA
Visual examination NA
Estimate the usage
time according to
the maintenance or NA
measure the static
capacity.
Measure the The static capacity
capacity by is above or equal to
Criterion
Fault Tracking