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Indoor Unit
SiUS091601EA
29
Part 3 Printed Circuit Board Connector Wiring Diagram
Note
Sensor PCB
(PCB1)
Service PCB
(PCB3)
Display/Signal
Receiver PCB
(PCB4)
LED3 does not function.
The symbols in the parenthesis are the names on the appropriate wiring diagram.
1)
S49
Connector for control PCB (PCB2)
2)
RTH2 (R1T)
Room temperature thermistor
S49
RTH2
3P191450-1
1)
S27
Connector for control PCB (PCB2)
2)
SW2 (S2W)-4
Switch for upward airflow limit setting
Refer to page 209 for details.
Keep the other switches as factory setting.
3)
SW4 (S4W)
Switch for airflow selection
Refer to page 46 for details.
S27
SW4
SW2-4
3P191448-1
1)
S47
Connector for control PCB (PCB2)
2)
SW1 (S1W)
Indoor unit
ON/OFF
switch
(Forced cooling operation
ON/OFF
switch)
Refer to page 199 for details of forced cooling operation.
3)
LED1 (H1P)
LED for operation (green)
4)
LED2 (H2P)
LED for timer (yellow)
S47
SW1
LED2
LED1
3P191447-1
Содержание FTX-N Series
Страница 14: ...SiUS091601EA 9 Part 1 General Information 1 Applicable Models 10 2 Functions 11 Part 1 General Information...
Страница 18: ...SiUS091601EA 13 Part 2 Specifications 1 Specifications 14 Part 2 Specifications...
Страница 132: ...Troubleshooting for FTX FVXS Series SiUS091601EA 127 Part 6 Service Diagnosis Reference Check No 01 Refer to P 181...
Страница 161: ...SiUS091601EA Troubleshooting for Outdoor Unit Part 6 Service Diagnosis 156 Reference Check No 14 Refer to P 185...
Страница 165: ...SiUS091601EA Troubleshooting for Outdoor Unit Part 6 Service Diagnosis 160 Reference Check No 18 Refer to P 190...
Страница 180: ...Troubleshooting for Outdoor Unit SiUS091601EA 175 Part 6 Service Diagnosis Reference Check No 19 Refer to P 191...
Страница 197: ...SiUS091601EA Check Part 6 Service Diagnosis 192 12 class 15 class Multimeter R23024 R25105 1 2 3 4 Multimeter...
Страница 198: ...Check SiUS091601EA 193 Part 6 Service Diagnosis 18 24 class R24538 1 2 3 4 Multimeter...
Страница 201: ...SiUS091601EA Check Part 6 Service Diagnosis 196 18 24 class R24539 DC DC W V U...
Страница 228: ...Piping Diagrams SiUS091601EA 223 Part 8 Appendix 1 2 Outdoor Unit RXL09QMVJU RXL12QMVJU 9 3D100008 3D100009A...
Страница 229: ...SiUS091601EA Piping Diagrams Part 8 Appendix 224 RXL15QMVJU RXL18UMVJU 3D100007 3D123368...
Страница 230: ...Piping Diagrams SiUS091601EA 225 Part 8 Appendix RXL24UMVJU 3D107985A...