Maintenance
STYLEREF Chapter \* MERGE
10 Maintenance
This chapter explains how to replace the cooling fan, the regular inspections to complete,
and how to store and dispose of the product. An inverter is vulnerable to environmental
conditions and faults also occur due to component wear and tear. To prevent breakdowns,
please follow the maintenance recommendations in this section.
• Before you inspect the product, read all safety instructions contained in this manual.
• Before you clean the product, ensure that the power is off.
• Clean the inverter with a dry cloth. Cleaning with wet cloths, water, solvents, or detergents
may result in electric shock or damage to the product .
10.1 Regular Inspection Lists
10.1.1 Daily Inspection
Is the ambient
temperature and
humidity within
the design
range, and is
there any dust
or foreign
objects present?
Refer to 1.3
Installation
Considerations
on page 5
No icing
(ambient
temperature: -10
- +50) and no
condensation
(ambient
humidity below
90%)
Thermomet
er,
hygrometer,
recorder
Is there any
abnormal
vibration or
noise?
Are the input
and output
voltages
normal?
Measure
voltages
between R/ S/
T-phases in.
the inverter
Refer to 11.1
Input and Output
Specifications on
page 542
Digital
multimeter
tester
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