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SiUS39-602
Index
i
Index
Symbols
“E7”Malfunction of Outdoor Unit Fan Motor ......... 147
“F6”Refrigerant Overcharged .............................. 152
“H7”Abnormal Outdoor Fan Motor Signal ............ 153
“H9” Outdoor Unit
Malfunction of Thermistor for Outdoor Air
(R1T) ................................................ 154
“J2”Current Sensor Malfunction ........................... 155
“J3” Outdoor Unit
Malfunction of Discharge Pipe Thermistor
(R31~32T) ........................................ 156
“J4” Malfunction of Heat Exchanger Gas Pipe
Thermistor (R81, 82T) .................................. 157
“J8” Malfunction of Oil Equalizing Pipe Thermistor
(R7T) ............................................................ 161
“J9”Malfunction of Sub-cooling Heat Exchanger Gas
Pipe Thermistor (R5T) .................................. 162
“M1”PC Board Defect .................................. 194, 201
“M8”Malfunction of Transmission Between Optional
Controllers for Centralized Control ............... 195
“M8”Malfunction of Transmission between Optional
Controllers for Centralized Control ............... 202
“MA”Improper Combination of Optional Controllers for
Centralized Control ............................... 196, 203
“MC”Address Duplication,
Improper Setting ................................... 198, 205
“U0” Low Pressure Drop due to Refrigerant Shortage
or Electronic Expansion Valve Failure .......... 174
“U1”Outdoor Unit
Reverse Phase, Open Phase ........................ 175
“U2”Outdoor Unit
Power Supply Insufficient or Instantaneous
Failure .............................................. 176
“U3”Check Operation not Executed ..................... 178
“U4”Malfunction of Transmission between Indoor
Units ............................................................. 179
“U5”Malfunction of Transmission between Remote
Controller and Indoor Unit ............................ 181
“U7”Malfunction of Transmission between Outdoor
Units ............................................................. 182
“U8”Malfunction of Transmission between MAIN and
SUB Remote Controllers .............................. 184
“U9”Malfunction of Transmission between Indoor
Units and Outdoor Units in
the Same System ......................................... 185
“UC”Address Duplication of Centralized Remote
Controller ...................................................... 188
“UE”Malfunction of Transmission between
Centralized Controller and
Indoor Unit ............................................ 189, 199
“UF” System is not Set yet ................................... 191
“UH”Malfunction of System, Refrigerant System
Address Undefined ....................................... 192
A
A0 ........................................................................ 127
A1 ........................................................................ 128
A3 ........................................................................ 129
A6 ........................................................................ 131
A7 ........................................................................ 132
A9 ........................................................................ 134
Abnormal Discharge Pipe Temperature .............. 151
About Refrigerant R-410A ................................... 246
Actuation of High Pressure Switch ...................... 143
Actuation of Low Pressure Sensor ...................... 144
Additional refrigerant charge operation setting ...... 95
Address Duplication, Improper Setting ........ 198, 205
AF ........................................................................ 136
Air Flow Direction Setting ...................................... 85
AJ ......................................................................... 137
Applicable Range of Field Setting .......................... 83
Auto restart after power failure reset ..................... 84
B
Basic Control ......................................................... 40
C
C4 ........................................................................ 138
C5 ........................................................................ 139
C9 ........................................................................ 140
Capacity precedence setting ................................. 96
Centralized Control Group No. Setting .................. 86
Check No. 12 ....................................................... 213
Check No. 13 ....................................................... 213
Check No. 8 ......................................................... 212
Check No. 9 ......................................................... 212
Check Operation .................................................... 75
CJ ........................................................................ 141
Compressor Motor Lock (INV Compressor) ........ 145
Compressor Motor Overcurrent/Lock (STD
Compressor) ................................................. 146
Compressor PI Control .......................................... 41
Contents of Control Modes .................................... 89
Continuous demand setting ................................... 96
Cool/Heat Mode Switching .................................... 99
Cooling Operation Fan Control .............................. 46
D
Defrost setting ........................................................ 95
Defrosting Operation .............................................. 52
Demand Operation ................................................ 67
Demand setting ...................................................... 96
Summary of Contents for REYQ72
Page 35: ...Specifications SiUS39 602 24 Specifications...
Page 121: ...Field Setting SiUS39 602 110 Test Operation...
Page 129: ...Troubleshooting by Remote Controller SiUS39 602 118 Troubleshooting...
Page 225: ...Troubleshooting OP Unified ON OFF Controller SiUS39 602 214 Troubleshooting...
Page 232: ...SiUS39 602 Piping Diagrams Appendix 221 1 3 BS Unit BSVQ36MVJU BSVQ60MVJU 4D045338...
Page 235: ...Wiring Diagrams for Reference SiUS39 602 224 Appendix REYQ144 168 192MTJU C 3D050354A...
Page 240: ...SiUS39 602 Wiring Diagrams for Reference Appendix 229 2 4 BS Unit BSVQ36M 60MVJU 3D045069A...
Page 249: ...Example of Connection R 410A Type SiUS39 602 238 Appendix...
Page 255: ...Method of Replacing The Inverter s Power Transistors and Diode Modules SiUS39 602 244 Appendix...
Page 265: ...Precautions for New Refrigerant R 410A SiUS39 602 254 Precautions for New Refrigerant R 410A...
Page 269: ...SiUS39 602 iv Index...