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 Pressure Sensor
Appendix 363
8. Pressure Sensor
High Pressure (PH)
Low Pressure (P
L)
P
H : Detected Pressure [High Side] MPa
P
L : Detected Pressure [Low Side] MPa
V
H : Output Voltage [High Side] VDC
VL : Output Voltage [Low Side] VDC
PH = 1.38V-0.69
P
L = 0.57V-0.28
P
H : High pressure (MPa)
V
L : Low pressure (MPa)
V : Voltage (V)
Output Voltage (VH, VL)
Detected Pressure
(V3053)