Daikin VRVIII-S, Service Manual

Page: 5 / 266

SiENBE34-703
iv Table of Contents
4.5 “
MC
” Address Duplication, Improper Setting ..........................................186
5. Troubleshooting by Indication on the Unified ON/OFF Control...........187
5.1 Operation Lamp Blinks .........................................................................187
5.2 Display “Under Host Computer Integrate Control” Blinks
(Repeats Single Blink)..........................................................................189
5.3 Display “Under Host Computer Integrate Control” Blinks
(Repeats Double Blink) ........................................................................192
Part 8 Appendix......................................................................... 197
1. Piping Diagrams..................................................................................198
1.1 Outdoor Unit .........................................................................................198
1.2 Indoor Unit............................................................................................199
2. Wiring Diagrams..................................................................................202
2.1 Outdoor Unit .........................................................................................202
2.2 Field Wiring ..........................................................................................203
2.3 Indoor Unit............................................................................................204
3. Option List ...........................................................................................218
3.1 Option List of Controllers......................................................................218
3.2 Option List of Outdoor Unit...................................................................220
4. Example of Connection .......................................................................222
5. Thermistor Resistance / Temperature Characteristics........................225
6. Pressure Sensor .................................................................................227
7. Method of Replacing the Inverter’s Power Transistors Modules.........228
Part 9 Precautions for New Refrigerant (R-410A) .................... 231
1. Precautions for New Refrigerant (R-410A) .........................................232
1.1 Outline ..................................................................................................232
1.2 Refrigerant Cylinders............................................................................234
1.3 Service Tools........................................................................................235
Part 10Removal Procedure ........................................................241
1. RXYSQ4 · 5 · 6 P7Y1B .......................................................................242
1.1 Procedure to Remove Outside Panels .................................................242
1.2 Procedure to Remove Propeller Fan and Fan Motor ...........................245
1.3 Procedure to Remove Compressor......................................................247
Index ............................................................................................. i
Drawings & Flow Charts ............................................................... iii