Yaskawa F7 Drive CIMR-F7U2018

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:

Enter the current hour meter reading

Sign off on the cooling fan replacement

Warning: Ensure the three-phase power is disconnected and locked out before starting the inspection.

Motor is not vibrating or making unusual noises

No abnormal heat generation from the Drive or motor

Output current value shown on U1-03

Cooling fan in the Drive is operating normally

Warning: Do not touch terminals immediately after the power has been turned off to avoid electric shock.

All screws and bolts on external terminals, mounting bolts, and connectors are tightened

Check for dust, harmful gas, and oil mist

Check for abnormal vibration or noise in the equipment

Main circuit voltage of the AC power supply

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

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

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