Maintenance And Ambient Elements - Savch S3100E Series User Manual

For safety and normal operation, the inverter shall be provided with daily as well as periodical maintenance.
Diagram below shows items that must be checked.
Check shall only performed 10 minutes after charging LEDs of the inverter go off, to prevent injury to operators
caused by residual power of inverter condenser.
Inspection
Inspection content
item
Verify ambient
temperature and
Machine
humidity
ambient
environment
Check stacking
with inflammable
materials
Check abnormal
vibration to
Inverter
machine
installing
Check grounding
and
resistance
grounding
complies with
specification
Input power
Check main circuit
supply
voltage
voltage
Check security of
screwed parts
External
terminal Check terminal
securing board is not
screws of damaged
the inverter
Check no clear
rust exists
Check no
distortion appears
Inverter
Check outer
inner wiring
shielding is not
broken
Check no dust or
Radiator
chipping stacked
Check no inductive
metal or oil
stacked
Printing
Check elements
circuit board
are exclusive of
color changing or
burning due to
overheat

7 MAINTENANCE AND AMBIENT ELEMENTS

Inspection
period
Daily Annual
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Inspection method
Measure with
temperature or
humidity meter in
accordance with
notes for installation
View inspection
View and auditory
inspection
Measure resistance
with three-functional
meter
Measure resistance
with three-functional
meter
View inspection and
check screws are
secured tightly with
screwdriver
View inspection
View inspection
View inspection
138
Corrective
Assessment
measures to
base
Temperature:-10
to 40℃;
humidity:below
Improve
95%RH
environments
No foreign
materials
Tighten
No foreign
securing
materials
screws
200V Class:
below 100Ω； Modify
grounding
400V Class:
below 100Ω
Voltage value
Modify input
complies with
power supply
specifications
Tighten or
sent for
All OK factory
maintenance
and overhaul
All OK
Replace or
sent for
All OK factory
maintenance
and overhaul
Remove
All OK stacking such
as dust
Remove or
All OK replace
electric board
fault