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
Si34-704 Basic Control
Function 87
Operating Priority and Rotation of Compressors (For multi standard connection system)
INV: Inverter compressor
STD1: Standard compressor 1
STD2: Standard compressor 2
Each compressor operates in the following order of priority.
In the case of multi-outdoor-unit system, each compressor operates in any of Pattern 1
through Pattern 3 according to the rotation of outdoor units.
RXQ22P
RXQ24P, 26P
RXQ5P
INV
No. 1
RXQ8P
Pattern 1 Pattern 2 Pattern 3
RXQ10P, 12P
INV STD1
No. 1 No. 2
RXQ14P, 16P, 18P
INV STD1 STD1
No. 2 No. 4
No. 1 No. 3
RXQ28P, 30P
INV STD1
No. 1 No. 3
INV STD1 STD2
No. 2 No. 4 No. 5
No. 2 No. 4 No. 1 No. 3 No. 5
INV STD1 STD2
No. 1 No. 2 No. 3
No. 1
INV
No. 2 No. 4 No. 5
No. 1 No. 3 No. 5
INV
INV STD1 STD2
RXQ20P
INV STD1 STD1
No. 2 No. 3
No. 1 No. 3 No. 2 No. 4
No. 3
INV
No. 1
No. 2
No. 3
No. 4
No. 1
No. 2
INV
No. 1
RXQ32P, 34P, 36P
INV STD1 STD2
No. 2 No. 4 No. 6
No. 1 No. 3 No. 5
INV STD1 STD2
No. 1 No. 3 No. 5
No. 2 No. 4 No. 6
RXQ38P
No. 1
INV STD1 STD2
No. 3 No. 5 No. 6
No. 3 No. 2 No. 5 No. 6
INV STD1
No. 2 No. 4
No. 1 No. 4
No. 2 No. 1 No. 4 No. 6No. 3 No. 5
INV