YASKAWA iQpump Micro CIMR-PW Series User Manual page 295

IP20/NEMA 1, UL Type 1 Cooling Fan Replacement
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The cooling fan is installed on the top of the drive. The cooling fan can easily be replaced without tools or removal of the drive
or enclosure parts.
WARNING! Electrical Shock Hazard. Do not connect or disconnect wiring while the power is on. Failure to comply can result in serious
personal injury. Before servicing the drive, disconnect all power to the equipment. The internal capacitor remains charged even after the
power supply is turned off. The charge indicator LED will extinguish when the DC bus voltage is below 50 Vdc. To prevent electric shock,
wait at least five minutes after all indicators are OFF and measure the DC bus voltage level to confirm safe level.
CAUTION! Burn Hazard. Do not touch a hot drive heatsink. Failure to comply could result in minor or moderate injury. Shut off the power
to the drive when replacing the cooling fan. To prevent burns, wait at least 15 minutes and ensure the heatsink has cooled down.
u Cooling Fan Replacement
The cooling fan is installed on the top of the drive. The cooling fan can easily be replaced without tools or removal of the drive
or enclosure parts.
WARNING! Electrical Shock Hazard. Do not connect or disconnect wiring while the power is on. Failure to comply can result in serious
personal injury. Before servicing the drive, disconnect all power to the equipment. The internal capacitor remains charged even after the
power supply is turned off. The charge indicator LED will extinguish when the DC bus voltage is below 50 Vdc. To prevent electric shock,
wait at least five minutes after all indicators are OFF and measure the DC bus voltage level to confirm safe level.
CAUTION! Burn Hazard. Do not touch a hot drive heatsink. Failure to comply could result in minor or moderate injury. Shut off the power
to the drive when replacing the cooling fan. To prevent burns, wait at least 15 minutes and ensure the heatsink has cooled down.
Removing the Cooling Fan
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1.
Depress the right and left sides of the fan cover tabs and pull upward. Remove the fan cover from the top of the drive.
The following figure illustrates a drive with a single cooling fan.
A – Fan cover
B – Cooling fan
2.
Remove the fan cable carefully, disconnect the pluggable connector and remove the fan.
YASKAWA TOEP YAIQPM 03B YASKAWA AC Drive - iQpump Micro User Manual
C
Figure 7.1 Remove the Cooling Fan Cover
A
B
C – Tab
7.4 Drive Cooling Fans
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