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

Functional Parts Layout Si34-704
72 Refrigerant Circuit
2.4 RXQ12P
Plan
Front View
THERMISTOR (MIC, DISCHARGE PIPE)
(R31T)
PRESSURE SWITCH (HIGH PRESSURE PROTECTION)
(S2PH)
PRESSURE SWITCH (HIGH PRESSURE PROTECTION)
(S1PH)
THERMISTOR (M2C, DISCHARGE PIPE)
(R32T)
Accumulator
Heat exchanger
(M2C)(M1C)(R2T)
(M1C)
(M2C)
(E1HC)
(Y2S)
(S1NPL)
(R6T)
(R4T)
(Y1S)
(Y3S)
(Y1E)
(R7T)
(Y2E)
(R5T)
(S1NPH)
(R1T)
(E2HC)
FAN MOTOR
(M2F)
FAN MOTOR
(M1F)
THERMISTOR
THERMISTOR
THERMISTOR
THERMISTOR
ELECTRONIC
ELECTRONIC
THERMISTOR
THERMISTOR