Yaskawa F7 Drive CIMR-F7U2015

Warning: This procedure requires trained personnel with PPE!

Replace the cooling fan(s) every 2 to 3 years (20,000 hours) with a new part.

Note: The standard replacement period is based on the following usage conditions:

Sign off on the cooling fan replacement

Warning: This procedure requires trained personnel with PPE!

Standard replacement period is based on: Yearly average of 86°F / 30°C, Load factor: 80% maximum, Operating time: 12 hours maximum per day

DC bus capacitors need replacement?

PCB capacitors need replacement?

Soft charge contactor need replacement?

Upload a photo of the replaced parts

Sign off on the capacitors replacement

Warning: This procedure should be performed by a trained technician

Standard replacement period is based on the following usage conditions: Ambient temperature: Yearly average of 86°F / 30°C, Load factor: 80% maximum, Operating time: 12 hours maximum per day

New control power fuse installed

Check ambient temperature, humidity, dust, harmful gas, and oil mist

Check for abnormal vibration or noise in the equipment

Inspect the main circuit and control voltage of the AC power supply

Check transformers and reactors for discoloration or noise

Inspect the Cooling Fans/Fins & Heatsink for abnormal fan noise and accumulation

Check the digital operator for LED functionality, monitor display values

Note: If the Drive is used under the following conditions, it may be necessary to inspect more often:

Check if any of these conditions apply

A cooling fan is attached to the bottom of the Drive.

If the Drive is installed using the mounting holes on the back of the Drive, the cooling fan can be replaced without removing the Drive from the installation panel.

If the Drive is mounted with the heatsink external to the enclosure, the cooling fan can only be replaced by removing the Drive from the enclosure.

Removing the Heatsink Cooling Fan

1. Turn off the input power before removing and installing the heatsink cooling fan.

2. Press in on the right and left sides of the fan cover in the direction of arrows "1" and then pull the fan out in the direction of arrow "2".

3. Pull out the cable connected to the fan from the fan cover and disconnect the power connector.

4. Open the fan cover on the left and right sides in the direction of arrows "3" and remove the fan cover from the fan.

Installing the Heatsink Cooling Fan