Mitsubishi Heavy Industries FDTC50ZHXV Technical Manual page 371

Installation of the receiver
1
Attach the receiver to the panel according to the panel installation manual.
2
Remove two screws and detach the lid from the control box.
3
Put the wiring in the control box with other wiring as shown below.
4
Connect the wiring to the terminal block (X, Y) provided in the control box. (Non- polarized)
5
Fix the wiring with the clamp as shown below.
6
Reattach the control box lid with 2 screws removed.
* Note: Make sure wires not to be pinched by any other parts like panel and control box.
Wiring
Control box
2 ,6 4
Terminal block (X, Y)
361
-
Terminal block (X, Y) in the indoor
unit control box
5 Clamp
3
-