Service Manual
Table Of Contents
- Cover
- Table of contents
- Part 1 List of Functions
- Part 2 Specifications
- Part 3 Printed Circuit Board Connector Wiring Diagram
- Part 4 Refrigerant Circuit
- Part 5 Functions and Control
- Part 6 Test Operation and Field Settings
- Part 7 Remote Controller
- Part 8 Troubleshooting
- 1. Troubleshooting with LED
- 2. Service Diagnosis
- 3. Error Codes and Description
- 4. Troubleshooting for CTXG, CTXS, FTXS, CDXS, FDXS, FVXS Series
- 5. Troubleshooting for FFQ Series
- 6. Troubleshooting for Branch Provider (BP) Unit
- 7. Troubleshooting for Outdoor Unit
- 8. Thermistor Resistance/Temperature Characteristics
- 9. Pressure Sensor
- 10. Method of Replacing Inverter’s Power Transistors Modules
- Part 9 Appendix
SiUS181631EA Other Control
Functions and Control 67
5. Other Control
5.1 Demand Control
In order to lower power consumption, the capacity of the outdoor unit is forcibly lowered using the
Demand 1 Setting.
To operate the unit with this mode, additional setting of Constant Demand Setting is necessary.
Demand 1 setting
★
Other protection control functions have precedence over the above operation.
5.2 Heating Operation Prohibition Control
Heating operation is prohibited when the outdoor temperature is above 24°CDB (75.2°FDB).
Setting Standard for upper limit of power consumption
Demand 1 setting 1 Approximately 60%
Demand 1 setting 2 (factory setting) Approximately 70%
Demand 1 setting 3 Approximately 80%