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Elmark Automatyka S.A.
ul. Niemcewicza 76, 05-075 Warszawa, tel. (+48) 22 773 79 37; [email protected]; www.elmark.com.pl
NIP: 5252072585; KRS: 0000803828, Sąd Rejonowy dla M-St. Warszawy, XIV Wydział Gosp. KRS; Kapitał Zakładowy 525.000 zł, w pełni opłacony
Chapter 6 Maintenance
WARNING
•
Maintenance must be performed according to designated maintenance methods.
•
Maintenance, inspection and replacement of parts must be performed only by certified person.
•
After turning off the main circuit power supply, wait for 10 minutes before maintenance or inspection.
•
DO NOT directly touch components or devices of PCB board. Otherwise inverter can be damaged by
electrostatic.
•
After maintenance, all screws must be tightened.
6.1
Inspection
In order to prevent the fault of inverter to make it operate smoothly in high performance for a long time, user must inspect
the
inverter periodically {within half year}. The following table indicates the inspection content.
Items to be checked
contents
Temperature/humidity
ambient temperature shall be lower than 40"C Humidity shall meet the requirement of
20-90% and has no Gel
Smoke and dust
No dust accumulation, no traces of water leakage and no condensate.
Inverter
Check the inverter to ensure it has no abnormal heat. abnormal vibration
fan
Ensure the fan operation is normal.no debris stuck, etc.
power input
power input voltage and frequency are at the permissible range
Motor
To check the motor whether the motor has abnormal vibration; abnormal heat; abnormal
noise and phase loss, etc
6.2
Periodic Maintenance
Customers should check the drive In a regular time to make it operate smoothly in high-performance for a long time.the checking
contents are as follows:
Items lo be checked
checking contents
Solutions
the screws of control terminals
whether the screws of control terminals are
loose
tighten them
PCB
Dust and dirt
Clean the dust on F'CBs and air ducts with
a vacuum cleaner
Fan
abnormal noise, abnormal vibration, whether it
has
used up 20,000 hours
Clear debris and replace the fan
Electrolytic capacitor
Whether the clour is changed and the smell is
abnormal
Change the electrolytic capacitor
Heatsink
Dust and dirt
Clean the dust and air
ducts with a vacuum cleaner
Power Components
Dust and dirt
Clean the dust and air ducts with a
vacuum
cleaner
Summary of Contents for elmatic ED2000
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