11 Ecosine
®
active Harmonic Filters – Maintenance Manual for FN35xx Cabinet
5.3 Maintenance instruction
Attention!
Before starting to work on the device, ensure that it is switched off,
disconnected from the grid and capacitors are discharged
5.3.1 Check operation, clean cabinet fans, fan guard of cabinet, filter pads,
internal fan, fan guard of internal fan and air path
5.3.1.1 Tool list
CLEANING MATERIAL LIST
1. Gloves
2. Brush
3. Cleaning paper
4. Alcohol
5. Compressed air
6. Vacuum cleaner
MAINTENANCE TOOL LIST
1. Socket wrench set
2. Torque wrench
3. Screw driver set insulated
4. Combination wrench set 5 mm – 19 mm
5. Pliers set
6. Multimeter with capacitance test (for
example Fluke 175)
7. Torx screw driver set insulated
8. Ladder
5.3.1.2 Dismantling process
Switch off the main switch and disconnect the
device from the grid
