Cleaning Instructions - Weq CFW700 Serie Manual Del Usuario

Troubleshooting and Maintenance

6.5 CLEANING INSTRUCTIONS

When it is necessary to clean the inverter, follow the instructions below:
Ventilation system:
Disconnect the power supply of the inverter and wait for 10 minutes.
Remove de dust accumulated in the ventilation opening using a plastic brush or cloth.
Remove the dust accumulated on the fins of the heatsink and fan blades using compressed air.
Electronic boards:
Disconnect the power supply of the inverter and wait for 10 minutes.
Remove the dust accumulated on the boards using an anti-static brush or ion compressed air
gun (Example: Charge Buster Ion Gun (non nuclear) reference A6030-6DESCO).
If necessary, remove the boards from the inverter.
Always use grounding strap.
1
Release of the locks of
the fan cover
(a) Models of frame sizes A, B, C, D and model 105 A / 380 / 480 V
1
Removal of the fan grid
screws
54 | CFW700
2
Removal of the fan
2
Removal of the fan
3
Cable disconnection
3
Cable disconnection