Daikin VRV III REYQ8PY1 Service Manual page 6

Si37-701
4. Troubleshooting (OP: Central Remote Controller) ..............................336
5.
Part 7 Appendix......................................................................... 361
1. Piping Diagrams..................................................................................362
2. Wiring Diagrams for Reference...........................................................372
3.
4.
5.
6. Example of Connection (R-410A Type) ..............................................413
7.
8.
9.
Part 8 Precautions for New Refrigerant (R-410A) .................... 423
1.
Index ............................................................................................. i
Drawings & Flow Charts ................................................................ v
Table of Contents
M1 "
4.1 " PC Board Defect ...........................................................................336
M8 "
4.2 " Malfunction of Transmission between Optional Controllers for
Centralized Control...............................................................................337
MA "
4.3 " Improper Combination of Optional Controllers for
Centralized Control...............................................................................338
MC "
4.4 " Address Duplication, Improper Setting .........................................340
Troubleshooting (OP: Unified ON/OFF Controller) .............................341
5.1 Operation Lamp Blinks .........................................................................341
5.2 Display "Under Centralized Control" Blinks (Repeats Single Blink) .....343
5.3 Display "Under Centralized Control" Blinks (Repeats Double Blink) ....346
1.1 Outdoor Unit .........................................................................................362
1.2 Indoor Unit............................................................................................367
1.3 BS Unit .................................................................................................371
2.1 Outdoor Unit .........................................................................................372
2.2 Field Wiring ..........................................................................................377
2.3 Indoor Unit............................................................................................380
2.4 BS Unit .................................................................................................395
List of Electrical and Functional Parts .................................................396
3.1 Outdoor Unit .........................................................................................396
3.2 Indoor Side ...........................................................................................401
Option List ...........................................................................................407
4.1 Option List of Controllers......................................................................407
4.2 Option Lists (Outdoor Unit)...................................................................409
Piping Installation Point.......................................................................410
5.1 Piping Installation Point ........................................................................410
5.2 The Example of a Wrong Pattern .........................................................411
Thermistor Resistance / Temperature Characteristics........................417
Pressure Sensor .................................................................................419
Method of Checking the Inverter's Power Transistors and
Diode Modules ....................................................................................420
9.1 Method of Checking the Inverter's Power Transistors and
Diode Modules .....................................................................................420
Precautions for New Refrigerant (R-410A) .........................................424
1.1 Outline ..................................................................................................424
1.2 Refrigerant Cylinders............................................................................426
1.3 Service Tools........................................................................................427
v