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SiUS39-601
iv
Table of Contents
2.46
“
U5
” Indoor Unit:
Malfunction of Transmission Between
Remote Controller and Indoor Unit........................................................... 180
2.47
“
U7
” Indoor Unit:
Malfunction of Transmission
Between Outdoor Units ............................................................................ 181
2.48
“
U8
” Indoor Unit:
Malfunction of Transmission Between Main
and Sub Remote Controllers .................................................................... 183
2.49
“
U9
” Indoor Unit:
Malfunction of Transmission Between Indoor Units
and Outdoor Units in the Same System ................................................... 184
2.50
“
UA
”
Improper Combination of Indoor Units
and Outdoor Units/Indoor Units and Remote Controller........................... 186
2.51
“
UC
”
Address Duplication of Central Remote Controller ............................ 188
2.52
“
UE
”
Malfunction of Transmission Between Centralized Controller
and Indoor Unit......................................................................................... 189
2.53
“
UF
”
System is not Set yet ......................................................................... 191
2.54
“
UH
”
Malfunction of System, Refrigerant System Address Undefined....... 192
3. Troubleshooting (OP: Central Remote Controller) ..................................194
3.1
“
M1
”
PC Board Defect ................................................................................ 194
3.2
“
M8
”
Malfunction of Transmission Between Optional Controllers
for Centralized Control ............................................................................. 195
3.3
“
MA
”
Improper Combination of Optional Controllers
for Centralized Control ............................................................................. 197
3.4
“
MC
”
Address Duplication, Improper Setting .............................................. 199
4. Troubleshooting (OP: Schedule Timer)...................................................200
4.1
“
UE
”
Malfunction of Transmission Between Central Remote Controller
and Indoor Unit......................................................................................... 200
4.2
“
M1
”
PC Board Defect ................................................................................ 202
4.3
“
M8
”
Malfunction of Transmission Between Optional Controllers
for Centralized Control ............................................................................. 203
4.4
“
MA
”
Improper Combination of Optional Controllers
for Centralized Control ............................................................................. 205
4.5
“
MC
”
Address Duplication, Improper Setting .............................................. 207
5. Troubleshooting (OP: Unified ON/OFF Controller) .................................208
5.1
Operation Lamp Blinks ............................................................................. 208
5.2
Display “Under Centralized Control” Blinks (Repeats Single Blink) ......... 210
5.3
Display “Under Centralized Control” Blinks (Repeats Double Blink) ........ 213
Part 7 Replacement Procedure for INV Compressor, VRV
...
...... 217
1. Replacement Procedure for INV Compressor,
VRV (RXYQ72M, 96M) ..
...
......................................................................218
1.1
Replacement Procedure........................................................................... 218
Part 8 Appendix............................................................................ 219
1. Piping Diagrams......................................................................................220
1.1
Outdoor Unit ............................................................................................. 220
1.2
Indoor Unit................................................................................................ 221
Summary of Contents for BSVQ36MVJU
Page 115: ...Field Setting SiUS39 601 104 Test Operation ...
Page 227: ...Troubleshooting OP Unified ON OFF Controller SiUS39 601 216 Troubleshooting ...
Page 231: ...Piping Diagrams SiUS39 601 220 Appendix 1 Piping Diagrams 1 1 Outdoor Unit RXYQ72M 96M ...
Page 236: ...SiUS39 601 Wiring Diagrams for Reference Appendix 225 RXYQ144 168 192MTJU C 3D050353A ...
Page 249: ...Example of Connection SiUS39 601 238 Appendix ...
Page 265: ...Precautions for New Refrigerant R 410A SiUS39 601 254 Precautions for New Refrigerant R 410A ...
Page 269: ...SiUS39 601 iv Index ...