Honeywell NXL Benutzerhandbuch
Installation
27(96)
5
5.3
Changing EMC protection class from H/C to T in NXL HVAC
The EMC protection class of NXL HVAC frequency converter types can be changed from class H/C
to class T with a simple procedure presented in the figures below.
to class T with a simple procedure presented in the figures below.
Figure 5-7. Changing of EMC protection class, MF4 (left) and MF5 (right)
Figure 5-8. Changing of EMC protection class, MF6
Note! Do not attempt to change the EMC-level back to class H or C. Even if the procedure above is
reversed, the frequency converter will no longer fulfil the EMC requirements of class H or C!
Remove this
screw
screw
Remove this screw
Remove this screw
Remove these
screws
screws