FR500A&FR510A Series Vector Control Inverter
- 153 -
connection
and noise, fixed loose.
replacement of bad parts.
Semiconduct
or devices
● Are stained with dirt and dust;
● Are there significant changes in
appearance.
● Clean the operating
environment;
● Replace damaged parts.
Electrolytic
capacitor
● whether the leaks, discoloration,
cracking, safety is exposed, swelling,
cracking or leakage.
● Replace damaged parts.
Peripheral
equipment
● peripherals appearance and
insulation inspection.
● Clean Environment
replace
damaged parts.
Printed circuit
board
● Are there odor, discoloration, severe
rust connector is correct and reliable.
● Fastening;
● Clean the printed circuit board;
● Replace damaged printed circuit
board.
Cooling
System
● whether the cooling fan is broken and
stall phenomenon;
● fins are not stained with garbage and
dirt, dirty;
● air intake and exhaust ports are
clogged or contaminated with foreign
matter.
● Clean the operating
environment;
● Replace damaged parts.
Keyboard
● Are there broken keyboard and
display incomplete phenomenon.
● Replace damaged parts.
Motor
● The motor is abnormal vibration and
abnormal noise.
● fastening mechanical and
electrical connections, and the
motor shaft lubrication.
Note:
Do not relate jobs in the state power is turned on, otherwise there is danger of electric
shock to cause death. When conducting related operations, turn off the power and make sure the main
circuit DC voltage has dropped to a safe level, five minutes before the related operations.
8.2 Maintenance
All equipment, parts are all life, the right to life has been extended maintenance, but the damage
cannot be resolved equipment, devices, according to the requirements of life reached or are about to
reach the end of the device to be replaced.
Part name
Life Cycle
Fan
2 to 3 years
Electrolytic capacitor
4 to 5 years
Printed circuit board
8 to 10 years
8.2.1 Fan
When replacing the cooling fan, use the original fan, buy original fan, and please contact the
dealer where you purchased the product or the company's sales department. Drive is equipped with a
plurality of cooling fan models. For a number of cooling fans with inverter, To maximize the useful life of
the product, when changing the cooling fan to simultaneously replace all the fans.
Fan Removal Method
1. Under pressure Figure 8-1 (a) shows a fan elastic snaps, while a little harder to pull out in
parallel, remove the fan cover from the Inverter.
2.Figure 8-1 (b) shown in order to come up with the fan cover and fan, and then press the fan as
shown in the medial elastic snap lead terminal, while a little harder to pull the fan lead terminal.
