Service Manual 157
Wiring Diagrams
7. Wiring Diagrams
3854A20238B
MOTOR
WH
CN-MO
T
OR2
CN-PO
WER
CN-COM
CN-LEV
CN-LR2
CN-LR1
CN-U/D
CN-TH1
CN-TH2
CN-GND
BK
YL
RD
BR
BL
GN/YL
WH
BK
A
B
CN-D1
FUSE
AC250V/T2A
ZNR
THERMISTOR
THERMISTOR
MAIN PCB ASM
CN-D2
1(L) 2(N)
3(A)
POWER
INPUT
TO OUTDOOR UNIT
STEP
MOTOR
STEP
MOTOR
STEP
MOTOR
STEP
MOTOR
LEV
DISPLAY
PCB ASM
STEP
MOTOR
CONNECT PCB ASM
(OR TO OUTDOOR UNIT)
CONNECTOR NUMBER
SPEC
COLOR
DESCRIPTION
CN-POWER
AC POWER SUPPLY
WHITE
AC POWER LINE INPUT FOR INDOOR CONTROLLER
CN-MOTOR2
AC FAN MOTOR OUTPUT
WHITE
MOTOR OUTPUT OF PHASE CONTROL
CN-COM
COMMUNICATION
WHITE
COMMUNICATION BETWEEN INDOOR AND OUTDOOR
CN-LEV
LEV OUTPUT
WHITE
LEV CONTROL OUTPUT
CN-D1
DISPLAY
BLUE
DISPLAY OF INDOOR STATUS
CN-D2
DISPLAY
WHITE
DISPLAY OF INDOOR STATUS
CN-LR1
STEP MOTOR
WHITE
STEP MOTOR OUTPUT FOR LEFT/RIGHT
CN-LR2
STEP MOTOR
WHITE
STEP MOTOR OUTPUT FOR LEFT/RIGHT
CN-UD
STEP MOTOR
BLUE
STEP MOTOR OUTPUT
CN-TH1
ROOM/PIPE SENSOR
WHITE
ROOM AND PIPE THERMISTOR
CN-TH2
DISCHARGE PIPE SENSOR
RED
DISCHARGE PIPE THERMISTOR
Summary of Contents for multi V PLUS
Page 21: ...Service Manual 21 Indoor Unit Indoor Units ...
Page 74: ...74 Indoor Unit ...
Page 86: ...86 Indoor Unit ...
Page 142: ...142 Indoor Unit ...
Page 160: ...160 Indoor Unit ...
Page 179: ...Service Manual 179 Outdoor unit ...
Page 239: ...Service Manual 239 Wiring Diagrams 5 8 60Hz 220V Main Outdoor Unit 8HP 10HP 12HP ...
Page 245: ...Service Manual 245 Trouble shooting guide ...
Page 296: ...296 Trouble Shooting Guide ...
Page 297: ...Service Manual 297 Appendix ...
Page 303: ...Service Manual 303 Exploded View Replacement Parts List ...