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220
-
230V
Outdoor microcomputer (AX-8X11)
– 53 –
BLOCK DIAGRAM
MODEL
RAF-50NX2 / RAC-50NX2
INDOOR UNIT
FM
Buzzer circuit
Indicating lamp
Filter.
Operation.
Timer.
Auto sweep motor 1
M
Indoor microcomputer (AX-7X30)
Indoor DC fan motor
Indoor / Outdoor
interface circuit
Heat exchanger
thermistor
Room temperature
thermistor
Wireless receive
circuit
DC fan motor drive
circuit
Microcomputer clock
circuit
Initial setting circuit
Reset circuit
Temporary switch
Wireless remote
control
C
D
C
D
L(A)
N(B)
Summary of Contents for RAC-50NX2
Page 88: ... 9 9 RQWURO 3 0LFURFRPSXWHU ...
Page 94: ... 114 ...
Page 96: ...5 Electric expansion valve circuit 116 22 23 24 25 12 13 14 15 5 4 3 2 34 32 30 29 RED ...
Page 98: ... 118 3 15A Fuse Switching power source ...
Page 100: ... 120 3 15A 3 15A DC260 360V ...
Page 110: ... 7528 6 227 1 02 5 1 35 87 216 25 1 9 ...
Page 114: ... ...
Page 138: ... 9 V 3 V 3 Q L D 0 3 U R R G W X R H F D O S H 5 V 3 9 ...
Page 144: ... 1 7 5 027 21752 5 ...
Page 148: ... 3 576 67 1 5 0 67 6 3 e 6 5 1 02 02 Ë 5 1 ...
Page 151: ... 02 5 1 02 Ë ...
Page 154: ...AW NO 0036EF RAF 50NX2 RAC 50NX2 Printed in Japan HRT ...