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Wiring Diagram/DIP Switch Settings
USYF09UCDWA1
●
Note
1.Dashed parts are optional.
2.Please refer to the technical service manual for detailed explanations
of DIP switches.
3.Do not change the DIP switches setting without technical support
4.Abbreviation
R-red ,B-black,BL-blue,W-white,Y/G-yellow/green,
TEMP.-temperature, E.A.O-exrernal alarm output,Tr-indoor unit
room temperature sensor ,Tp-indoor unit pipe temperature sensor (coil
●
temperature sensor)
Tp
Tr
SW1-1
OFF
OFF
SW1-2
OFF
OFF OFF
OFF
OFF
OFF
OFF
OFF
OFF OFF
OFF
OFF
OFF
ON
OFF
OFF OFF
OFF
OFF
OFFOFF
ON
SW1-3
SW1-4
SW1-5 SW1-6
SW1-7 SW1-8
To Outdoor Unit
All Console
default
MODEL
DIP switches factory default setting
L2
L1
CN22(22-1)
CN31
Main control board
Swing motor
for lower
louver
Swing motor
for upper
louver
CN10
CN3
CN17
SW2
CN16
CN16-1
W
B
W
BL
BL
W
W
W
YL
BL
W
W
To RJ45 DEVICE
SW3-1
SW3-2 SW3-3
SW3-4
SW3-5 SW3-6
SW3-7 SW3-8
USYF12UCDWA1
USYF18UCDWA1
PAGE 60
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