SiENBE34-703
iv
Drawings & Flow Charts
malfunction of transmission between optional
controllers for centralized control ..................183
malfunction of transmission between remote
control and indoor unit ..................................171
method of replacing the inverter’s power
transistors modules .......................................228
O
operation lamp blinks ...........................................187
operation mode ......................................................40
operation of the remote control’s inspection /
test operation button .....................................112
outdoor unit pc board layout ...................................70
P
pc board defect ....................................123, 138, 182
piping diagrams ....................................................198
power supply insufficient or instantaneous failure ..166
pressure sensor ...................................................227
R
refrigerant circuit ....................................................36
refrigerant overcharged ........................................148
remote control self-diagnosis function ..................115
remote control service mode ................................113
S
self-diagnosis by wired remote control .................109
self-diagnosis by wireless remote control ............110
setting of low noise operation and demand operation ....95
image of operation ...........................................96
setting of refrigerant additional charging operation ....99
check operation .............................................101
simplified remote control ........................................73
brc2c51 ............................................................73
system is not set yet .............................................179
T
thermostat sensor in remote control .......................60
cooling .............................................................60
heating .............................................................61
torque wrench ......................................................237
troubleshooting by remote control ........................108
turn power on .........................................................66
W
weigher for refrigerant charge ..............................240
wired remote control ...............................................71
wireless remote control - indoor unit
brc4c type ........................................................72
brc7c type ........................................................72
brc7e type ........................................................72
wiring diagrams ....................................................202
Summary of Contents for VRVIII-S
Page 1: ...SiENBE34 703 Basic Training Manual R 410A Heat Pump 50Hz Service Manual...
Page 11: ...Introduction SiENBE34 703 x...
Page 113: ...Field Setting SiENBE34 703 102 Test Operation...
Page 207: ...Troubleshooting by Indication on the Unified ON OFF Control SiENBE34 703 196 Troubleshooting...
Page 215: ...Wiring Diagrams SiENBE34 703 204 Appendix 2 3 Indoor Unit FXCQ20 25 32 63M8...
Page 216: ...SiENBE34 703 Wiring Diagrams Appendix 205 FXCQ40 50 80 125M8V3...
Page 217: ...Wiring Diagrams SiENBE34 703 206 Appendix FXFQ25 32 40 50 63 80 100 125P7VE...
Page 218: ...SiENBE34 703 Wiring Diagrams Appendix 207 FXZQ20 25 32 40 50M8V1...
Page 221: ...Wiring Diagrams SiENBE34 703 210 Appendix FXDQ20 25M8V3...
Page 222: ...SiENBE34 703 Wiring Diagrams Appendix 211 FXSQ20 25 32 40 50 63 80 100 125M8V3...
Page 232: ...SiENBE34 703 Option List Appendix 221...
Page 235: ...Example of Connection SiENBE34 703 224 Appendix...
Page 241: ...Method of Replacing the Inverter s Power Transistors Modules SiBE34 703 230 Appendix...
Page 261: ...RXYSQ4 5 6 P7Y1B SiENBE34 703 250 Removal Procedure...