46 Maintenance
Replacing the inverter power module
The inverter power module can be replaced only by a technician who is authorized by
FIMER.
WARNING! When the module is out of the enclosure, do not go under it.
Required tools:
• Socket wrench set
• Socket driver
• Power driver
• Torx 30 bit (70 mm) and a 100 mm extension
• Torque wrench (5 Nm to 16 Nm)
• Small power screwdriver
• Ladder (1 m minimum)
Note that the screws, bolts and nuts are stainless steel and non-magnetic. Make sure that
you hold the fixing hardware to prevent it from falling.
Open the grilles and covers in this order:
1
2
5
4
3