Mars Comfort-Aire Century KJR-120G1/TFBG-E-01 Installation And Owner's Manual page 17

Wired Controller IOM - VMHxxDU
4. APPENDIX
INSTALL THE WIRED CONTROLLER KIT
6. Carefully bend and break off the rectangular section (upper left
section with two diagonal holes) from the display board.
NOTE: Break off the upper left hand rectangle (section with the two
holes marked with a red rectangle).
7. Replace the old display board (for the New Display board provided)
and secure with the clips. To uninstall the clips, push the clips inward.
NOTE: There are 4 clips just above the numeric display (88) which run
the length of the holder.
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