Daikin RTSQ20PY1 Service Manual page 6

6. Troubleshooting (OP: Unified ON/OFF Controller) .............................328
7. Troubleshooting (Heat Reclaim Ventilation)........................................334
Part 7 Appendix......................................................................... 353
1. Piping Diagrams..................................................................................354
2. Wiring Diagrams for Reference...........................................................367
3. List of Electrical and Functional Parts .................................................391
4. Option List ...........................................................................................401
5. Example of Connection (R-410A Type) ..............................................404
6. Thermistor Resistance / Temperature Characteristics........................408
7. Pressure Sensor .................................................................................410
8. Method of Checking the Inverter's Power Transistors and
Part 8 Precautions for New Refrigerant (R-410A) .................... 413
1. Precautions for New Refrigerant (R-410A) .........................................414
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6.1 Operation Lamp Blinks .........................................................................328
6.2 Display "Under Centralized Control" Blinks (Repeats Single Blink) .....330
6.3 Display "Under Centralized Control" Blinks (Repeats Double Blink) ....333
7.1 "60" Error of External Protection Device ...............................................334
7.2 "64", "65" Indoor Air Thermistor Error ....................................................335
7.3 "6A" Damper System Error (Alarm) .......................................................336
7.4 "6A" Damper System Error (Alarm) .......................................................337
7.5 "6F" Malfunction of Simplified Remote Controller .................................338
1.1 Outdoor Unit .........................................................................................354
1.2 Indoor Unit............................................................................................359
1.3 BS Unit .................................................................................................366
2.1 Outdoor Unit .........................................................................................367
2.2 Field Wiring ..........................................................................................371
2.3 Indoor Unit............................................................................................373
2.4 BS Unit .................................................................................................389
3.1 Outdoor Unit .........................................................................................391
3.2 Indoor Unit............................................................................................395
4.1 Option List of Controllers......................................................................401
4.2 Option Lists (Outdoor Unit)...................................................................403
Diode Modules ....................................................................................411
8.1 Method of Checking the Inverter's Power Transistors and
Diode Modules .....................................................................................411
1.1 Outline ..................................................................................................414
1.2 Refrigerant Cylinders............................................................................416
1.3 Service Tools........................................................................................417
SiBE31-801_C
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