Specifications
Table Of Contents
- Cover
- Table of Contents
- Part 1 General Information
- Part 2 Specifications
- Part 3 Refrigerant Circuit
- Part 4 Function
- Part 5 Test Operation
- Part 6 Troubleshooting
- Part 7 Appendix
- 1. Piping Diagrams
- 2. Wiring Diagrams for Reference
- 3. List of Electrical and Functional Parts
- 4. Option List
- 5. Piping Installation Point
- 6. Example of connection (R-410A Type)
- 7. Thermistor Resistance / Temperature Characteristics
- 8. Pressure Sensor
- 9. Method of Checking the Inverter’s Power Transistors and Diode Modules
- Part 8 Precautions for New Refrigerant (R-410A)
- Index
- Drawings & Flow Charts

Basic Control Si34-704
88 Function
*
• In the case of combination of 3 outdoor units, the above diagram shows master unit, slave unit 1, and slave unit 2
from left to right.
• Compressors may operate in any pattern other than those mentioned above according to the operating status.
RXQ50P, 52P, 54P
INV STD1 STD2
No. 3 No. 6 No. 9
No. 2 No. 5 No. 8
No. 1 No. 4 No. 7
INV STD1 STD2
No. 1 No. 4 No. 7
No. 3 No. 6 No. 9
No. 2 No. 5 No. 8
INV STD1 STD2
No. 2 No. 5 No. 8
No. 1 No. 4 No. 7
No. 3 No. 6 No. 9
RXQ46P, 48P
INV STD1
No. 1 No. 4
INV STD1 STD2
No. 3 No. 6
No. 2 No. 5
No. 3 No. 6 No. 8
No. 2 No. 5 No. 8
No. 1 No. 4 No. 7
INV STD1 STD2
No. 2 No. 5 No. 7
No. 1 No. 4 No. 7
No. 3 No. 6 No. 8
No. 1
No. 3
No. 2
No. 3 No. 5 No. 7
No. 2 No. 5 No. 7
No. 1 No. 4 No. 6
No. 2 No. 4 No. 6
No. 1 No. 4 No. 6
No. 3 No. 5 No. 7
RXQ40P, 42P, 44P
INV INV STD1 STD2INV STD1 STD2