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BLOCK DIAGRAM
MODEL
RAF-50NX2 / RAC-50NX2
Wireless receive
Wireless remote
circuit
control
Heat exchanger
thermistor
Room temperature
thermistor
Temporary switch
Initial setting circuit
Reset circuit
Microcomputer clock
circuit
INDOOR UNIT
Buzzer circuit
Filter.
Indicating lamp
Operation.
Timer.
M
Auto sweep motor 1
C
Indoor / Outdoor
interface circuit
D
DC fan motor drive
circuit
FM
Indoor DC fan motor
-
220
230V
L(A)
N(B)
C
D
– 53 –
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