Installing the Wiring Box cover and conductive springs
When you have nished connecting and conguring the inverter, and
before commissioning, the front covers
08
of the AC and DC wiring boxes
must be tted as well as the cover of the inverter itself.
During the installation of the cover must be observed the sequence and the tightening torque
of the screws 8 in order to maintain the IP rating of the inverter
- Conrm the disconnect switches on the cover are OFF
- Carefully place the cover over the wiring box.
- Reinstall the cover screws following the order shown in the gure;
torque to 2.4 Nm
Also t the 6 conductor springs
29
which serve to reduce the irradiated
electrical noise.
Note: The conductor springs must be inserted between the covers in the
unpainted areas.
The springs are tted as follows:
1 compress the spring
2 insert the spring between the two covers
3 release the spring
Inverter commissioning can start once the Wiring Box covers have been
tted.
IP65
1
3
2
4
6
8
7
5