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SiUS121827E
Indoor Unit
Part 3 Printed Circuit Board Connector Wiring Diagram
45
Caution
Note
1.5 FVXS09/12/15/18NVJU
Control PCB
(PCB2)
Replace the PCB if you cut a jumper unintentionally.
Jumpers are necessary for electronic circuit. Improper operation may occur if you cut any of them.
The symbols in the parenthesis are the names on the appropriate wiring diagram.
1)
S1
Connector for DC fan motor
2)
S21
Connector for centralized control (HA)
3)
S26
Connector for service PCB (PCB3)
4)
S32
Indoor heat exchanger thermistor
5)
S41
Connector for lower air outlet motor
6)
S42
Connector for swing motor
7)
S46
Connector for display/signal receiver PCB (PCB4)
8)
S48
Connector for sensor PCB (PCB1)
9)
H1, H2, H3
Connector for terminal strip
10)
E1
Terminal for ground wire
11)
JA
Address setting jumper
∗
Refer to page 258 for details.
12)
JB
Fan speed setting when compressor stops for thermostat OFF
∗
Refer to page 261 for details.
13)
JC
Power failure recovery function
∗
Refer to page 261 for details.
14)
FU1 (F1U),
FU2 (F2U)
Fuse (3.15 A, 250 V)
15)
LED A
LED for service monitor (green)
16)
V1, V2
Varistor
E1
V1
H2
H3
FU1
H1
S1
LED A S21 S41
S42
S26
S46
S48
JC
JA
JB
FU2
S32
V2
2P383711-1
Содержание 4MXL-T Series
Страница 107: ...SiUS121827E SA Indoor Unit Functions Part 4 Functions and Control 101 FFQ Series Emergency operation switch R24077 ...
Страница 182: ...Troubleshooting for RA Indoor Unit SiUS121827E 176 Part 6 Service Diagnosis Reference Check No 11 Refer to P 235 ...
Страница 190: ...Troubleshooting for SA Indoor Unit SiUS121827E 184 Part 6 Service Diagnosis Reference Check No 02 Refer to P 233 ...
Страница 249: ...SiUS121827E Check Part 6 Service Diagnosis 243 R6000583 1 2 3 4 Multimeter Front side Rear side ...
Страница 288: ...Piping Diagrams SiUS121827E 282 Part 8 Appendix 1 2 Outdoor Unit 5MXS48TVJU 4MXL36TVJU 3D117817 3D118311 ...
Страница 298: ...Operation Limit SiUS121827E 292 Part 8 Appendix 4 Operation Limit 5MXS48TVJU 4MXL36TVJU 3D048149D 3D101428 ...