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 Functional Parts Layout
Refrigerant Circuit 69
2. Functional Parts Layout
2.1 RXQ5P
Plan
Front View
THERMISTOR
ACCUMULATOR
Accumulator ass'y
Heat exchanger
THERMISTOR
THERMISTOR
R7T
THERMISTOR
Pressure switch (High pressure protection)
(S1PH)
Solenoid valve (Accumulator oil return)
(Y2S)
THERMISTOR
(R6T)
THERMISTOR
ELECTRONIC EXPANSION VALVE
4 way valve
(Y3S)
Solenoid valve (Hot gas bypass)
(Y1S)