Service Manual
Table Of Contents
- Cover
- Table of contents
- Part 1 List of Functions
- Part 2 Specifications
- Part 3 Printed Circuit Board Connector Wiring Diagram
- Part 4 Refrigerant Circuit
- Part 5 Functions and Control
- Part 6 Test Operation and Field Settings
- Part 7 Remote Controller
- Part 8 Troubleshooting
- 1. Troubleshooting with LED
- 2. Service Diagnosis
- 3. Error Codes and Description
- 4. Troubleshooting for CTXG, CTXS, FTXS, CDXS, FDXS, FVXS Series
- 5. Troubleshooting for FFQ Series
- 6. Troubleshooting for Branch Provider (BP) Unit
- 7. Troubleshooting for Outdoor Unit
- 8. Thermistor Resistance/Temperature Characteristics
- 9. Pressure Sensor
- 10. Method of Replacing Inverter’s Power Transistors Modules
- Part 9 Appendix
Wireless Remote Controller Kit SiUS181631EA
40 Printed Circuit Board Connector Wiring Diagram
5. Wireless Remote Controller Kit
5.1 BRC082A41W, BRC082A42W(S)
Transmitter
Board (A2P)
Receiver (A3P)
★
LED5 and LED6 do not function.
1) X1A Connector for receiver (A3P)
2) X2A Connector for control PCB (A1P)
3) SS1 MAIN/SUB setting switch
∗
Refer to page 149 for details.
4) SS2 Address setting switch
∗
Refer to page 149 for details.
3P156326-3
X2A
SS2
SS1
X1A
1) X1A Connector for transmitter board (A2P)
2) BS1 Emergency operation switch
3) LED1 (H1P) LED for operation (red)
4) LED2 (H2P) LED for timer (green)
5) LED3 (H3P) LED for filter cleaning sign (red)
6) LED4 (H4P) LED for defrost operation (orange)
3P174795-1
LED 4
X1A BS1
LED 3
LED 2
LED 1