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SiUS39-602
Troubleshooting by Indication on the Remote Controller
Troubleshooting
177
Troubleshooting
(V2821)
Replace K1M.
Repair wiring.
NO
NO
NO
Turn on again.
Replace the outdoor unit
PC board (A1P).
YES
YES
YES
Turn K1M ON.
YES
NO
Is
208 ~ 230 V of
power reaching the
K1M coil?
Is
208 ~ 230 V
at the connector X1A of
inverter PC
board.
Replace the inverter PC
board.
Replace the inverter PC
board.
YES
NO
NO
Does
the voltage
between terminals P
and N gradually rise to 283
VDC (TJU) after
turning
on?
Monitor field power
supply.
Replace the inverter
PC board.
The
voltage
between the P and N
terminals is 190 VDC (TJU)
or morewhen the
compressor is
running.
Is
connection
wire connected
between the connector
X21A and X6A?
YES
NO
Is
208 ~ 230 V
at the connector X1A of
outdoor PC board
side?
Check the transmission
wiring between the
outdoor unit PC board
and inverter unit.
YES
Caution
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.
Содержание REYQ72
Страница 35: ...Specifications SiUS39 602 24 Specifications...
Страница 121: ...Field Setting SiUS39 602 110 Test Operation...
Страница 129: ...Troubleshooting by Remote Controller SiUS39 602 118 Troubleshooting...
Страница 225: ...Troubleshooting OP Unified ON OFF Controller SiUS39 602 214 Troubleshooting...
Страница 229: ...Piping Diagrams SiUS39 602 218 Appendix 1 Piping Diagrams 1 1 Outdoor Unit REYQ72M 96MTJU 4D045329A...
Страница 232: ...SiUS39 602 Piping Diagrams Appendix 221 1 3 BS Unit BSVQ36MVJU BSVQ60MVJU 4D045338...
Страница 234: ...SiUS39 602 Wiring Diagrams for Reference Appendix 223 2 2 Field Wiring REYQ72 96MTJU C 3D050361A...
Страница 235: ...Wiring Diagrams for Reference SiUS39 602 224 Appendix REYQ144 168 192MTJU C 3D050354A...
Страница 238: ...SiUS39 602 Wiring Diagrams for Reference Appendix 227 FXAQ07M 09M 12M 18M 24MVJU FXHQ12M 24M 36M 3D046039C 3D048116...
Страница 239: ...Wiring Diagrams for Reference SiUS39 602 228 Appendix FXLQ12M 18M 24MVJU FXNQ12M 18M 24MVJU 3D045644A...
Страница 240: ...SiUS39 602 Wiring Diagrams for Reference Appendix 229 2 4 BS Unit BSVQ36M 60MVJU 3D045069A...
Страница 249: ...Example of Connection R 410A Type SiUS39 602 238 Appendix...
Страница 255: ...Method of Replacing The Inverter s Power Transistors and Diode Modules SiUS39 602 244 Appendix...
Страница 265: ...Precautions for New Refrigerant R 410A SiUS39 602 254 Precautions for New Refrigerant R 410A...
Страница 269: ...SiUS39 602 iv Index...