Mars Comfort-Aire Century KJR-120G1/TFBG-E-01 Installation And Owner's Manual page 15

Wired Controller IOM - VMHxxDU
4. APPENDIX
INSTALL THE WIRED CONTROLLER KIT
3. Identify the components. From left to right, the wired controller,
convert board and the display board.
4. Identify connections on the Display Board.
CN201 is the display board connection to the main board wire
(on the display board).
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