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 Field Setting
Test Operation 173
Detailed Setting Procedure of Low Noise Operation and Demand Control
1. Setting mode 1 (H1P off)
c
In setting mode 2, push the BS1 (MODE button) one time.
→
Setting mode 2 is entered and
H1P lights.
During the setting mode 1 is displayed, “In low noise operation” and “In demand control” are
displayed.
2. Setting mode 2 (H1P on)
c
In setting 1, push and hold the BS1 (MODE button) for more than 5 seconds.
→
Setting
mode 2 is entered and H1P lights.
d
Push the BS2 (SET button) several times and match the LED display with the Setting No.
you want.
e
Push the BS3 (RETURN button) one time, and the present setting content is displayed.
→
Push the BS2 (SET button) several times and match the LED display with the setting
content (as shown below) you want.
f
Push the BS3 (RETURN button) two times.
→
Returns to
c
.
g
Push the BS1 (MODE button) one time.
→
Returns to the setting mode 1 and turns H1P off.