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 Troubleshooting (OP: Central Remote Controller)
Troubleshooting 295
4.3
“
MA
”
Improper Combination of Optional Controllers for
Centralized Control
Remote
Controller
Display
MA
Applicable
Models
Central remote controller Intelligent touch controller
Schedule timer
Method of
Malfunction
Detection
Detect the malfunction according to DIII-NET transmission data.
Malfunction
Decision
Conditions
When the schedule timer is set to individual use mode, other central component is present.
When multiple master controller are present.
When the remote control adapter is present.
Supposed
Causes
Improper combination of optional controllers for centralized control
More than one master controller is connected
Defect of PC board of optional controller for centralized control