Mars Comfort-Aire Century KJR-120G1/TFBG-E-01 Installation And Owner's Manual page 12

3. INSTALLATION METHOD
7. Wire the indoor unit
There are three methods:
1 from the rear;
2 from the bottom;
3 from the top;
1
PCB
2
PCB
4. Notch the part for the wiring to pass through with a nipper tool.
1
Wired Controller IOM - VMHxxDU
3
PCB
9
1
9