Midea MFA-76CRN1 Technical Manual page 161

R410A Tropical Split Type Technical Manual
2. Wired controller (Optional)
KJR-10B
1) Outlook
2) Installation
Note:
When the air conditioner needs the constant frequency wire Controller. Be sure adding a Wire Joint with 5 terminal named A, B, C,
D, E in indoor unit. And fixing a infrared emitter whose anode and cathode connecting with A and B near the receiver in the Indoor
Unit Switch Board, then connecting the terminal +5V, GND, Run in the Switch Board to C, D, E respectively.
Control
Wiring P rincipl e Sketc h:
A
B
C
D
E
5-Core Shield Cable,the length
is decided by install ati on
Wir e J oint, 5p
A
B
C
D
E
Indoor U nit
Wire Controller (Optional)
In fra ed P i pe
+5
G ND
RUN
Indoor Unit Switch Board
161