Mars Comfort-Aire Century KJR-120G1/TFBG-E-01 Installation And Owner's Manual page 19

Wired Controller IOM - VMHxxDU
4. APPENDIX
INSTALL THE WIRED CONTROLLER KIT
b. Connect the wire coming from the Wired Remote Controller to
the Convert Board (this connection consists of 4 wires).
10. Once the ports are connected, install the cover.
11. Mount the new display board and convert board to the Front Panel.
12. Connect the wired remote controller to the display board and the
convert board.
13. Connect the wire from the main controller board (see Fig 3-2).
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