Fuji Electric FRENIC-HVAC User Manual page 223

(4) Using a remote operation extension cable or a LAN cable, interconnect the keypad and the
inverter (insert one end of the cable into the RS-485 port with RJ-45 connector on the keypad
and the other end into that on the inverter) (See Figure 5.10).
Figure 5.10 Connecting the Keypad to the Inverter with Remote Operation Extension Cable or
an Off-the-shelf LAN Cable
(5) Be sure to put the front cover back into place before using the inverter.
After the keypad is removed, the enclosure rating of the inverter unit is UL open type.
5.2 Mounting and Connecting a Keypad
5-23