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Les langues disponibles
. Initial Setting Circuit (IC401)
MODEL
RAD-25NH5, RAD-35NH5, RAK-18NH5, RAK-25NH5, RAK-35NH5, RAK-50NH5, RA -25NH5, RA -35NH5, RA -50NH5
¥ When power is supplied, the micro computer reads the data in
activation value and the rating and maximum speed of the compressor, etc. to their initial values.
1
8
2
7
3
6
4
5
2
C401(E
PROM)
0V
8. Temporary Switch
MODEL
RAD-25NH5, RAD-35NH5, RAK-18NH5, RAK-25NH5, RAK-35NH5, RAK-50NH5, RA -25NH5, RA -35NH5, RA -50NH5
ND CAT ON P .W.B.
5V
C1
1
C2
2
Temporary
M1
3
Switch
M2
4
CN9
CN11A
7
¥ The temporary switch is used to operate the air conditioner temporarily when the wireless remote control is
lost or faulty.
¥ The air conditioner operates in the previous mode at the previously set temperature.
power switch is set to OFF, it starts automatic operation.
9. Drain pump drive circuit
MODEL
RAD-25NH5, RAD-35NH5, RA -25NH5, RA -35NH5, RA -50NH5
When cool or dehumidifying operation, pin
the drain pump drive.
Micro computer
Drain pump
All manuals and user guides at all-guides.com
5V
5V
5V
C401
0V
0V
Fig. 7-1
5V
Fig. 8-1
of the micro computer goes "Hi", Q333 and Q932 turn on and
58
Q933
L933
R931
58
R932
C932
0V
0V
Fig. 9-1
- 266 -
2
C401 (E
PROM) and sets the preheating
Micro computer
27
SCL
26
SDA
R601
R701
C601
R602
0V
0V
21V
L941
3
D932
L932
1
Q932
0V
｝
External ROM
Micro computer
48
HA input
HA output
33
However, when the
Drain pump motor
RED
BLK
CN3
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