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5. Wire to the indoor unit
4 methods
1 from rear;
2 from the bottom;
3 from the top;
4 from the top center.
1 terminal of the indoor unit
2 notches, to pass the wiring.
Connect terminals (HA, HB) on the remote controller with terminals (HA, HB)
of the indoor unit. (HA and HB do not have polarity).
NOTE: DO NOT allow water to enter the remote control.
Use the trap and putty to seal the wires.