Troubleshooting by Indication on the Remote Controller
Si37-701
324
Troubleshooting
Troubleshooting
To Diagnosis Flow 1
(Excessive number of indoor
units connected)
Check the LED lamps for “Check 3”
corresponding to the malfunction
code “
UA
” and for Check 4 in the
monitor mode. (Refer to P228~229
for how to check.)
Check 3
Check 4
To Diagnosis Flow 2
(Connection of erroneous models
of indoor units)
Check 3
Check 4
To Diagnosis Flow 3
(Faulty combination of outdoor
units)
Check 3
Check 4
Check 3
Check 4
Caution
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.
To Diagnosis Flow 4
(Faulty wiring in units dedicated
to multi connections)
Check 3
Check 4
To Diagnosis Flow 5
(Connection of erroneous models
of BS units)
Check 3
Check 4
To Diagnosis Flow 6
(Faulty wiring between outdoor
units and BS units)
Check 3
Check 4
To Diagnosis Flow 7
(Faulty wiring between BS units)
To Diagnosis Flow 8
(Faulty wiring between indoor
units and BS units)
Check 3
Check 4
Summary of Contents for VRV III REYQ8PY1
Page 1: ...REYQ8 48PY1 R 410A Heat Recovery 50Hz Si37 701...
Page 59: ...Specifications Si37 701 48 Specifications...
Page 105: ...Refrigerant Flow for Each Operation Mode Si37 701 94 Refrigerant Circuit...
Page 230: ...Si37 701 Troubleshooting by Remote Controller Troubleshooting 219...
Page 374: ...Si37 701 Piping Diagrams Appendix 363 REYQ14P 16PY1 3D058153A S2NPL S1NPH...
Page 375: ...Piping Diagrams Si37 701 364 Appendix REMQ8PY1 3D057743...
Page 376: ...Si37 701 Piping Diagrams Appendix 365 REMQ10PY1 12PY1 3D057742...
Page 377: ...Piping Diagrams Si37 701 366 Appendix REMQ14PY1 16PY1 3D057741...
Page 382: ...Si37 701 Piping Diagrams Appendix 371 1 3 BS Unit 4D057985A...
Page 384: ...Si37 701 Wiring Diagrams for Reference Appendix 373 REYQ14 16PY1 3D056774C...
Page 385: ...Wiring Diagrams for Reference Si37 701 374 Appendix REMQ8PY1 3D055307E...
Page 386: ...Si37 701 Wiring Diagrams for Reference Appendix 375 REMQ10 12PY1 3D055308E...
Page 387: ...Wiring Diagrams for Reference Si37 701 376 Appendix REMQ14P 16PY1 3D055309E...
Page 392: ...Si37 701 Wiring Diagrams for Reference Appendix 381 FXCQ40M 50M 80M 125MVE 3D039557A...
Page 394: ...Si37 701 Wiring Diagrams for Reference Appendix 383 FXZQ20M 25M 32M 40M 50M8V1B 3D038359...
Page 395: ...Wiring Diagrams for Reference Si37 701 384 Appendix FXKQ25MA 32MA 40MA 63MAVE 3D039564C...
Page 399: ...Wiring Diagrams for Reference Si37 701 388 Appendix FXDYQ180M 200M 250MV1...
Page 402: ...Si37 701 Wiring Diagrams for Reference Appendix 391 FXMQ200MA 250MAVE 3D039621B...
Page 403: ...Wiring Diagrams for Reference Si37 701 392 Appendix FXHQ32MA 63MA 100MAVE 3D039801D...
Page 406: ...Si37 701 Wiring Diagrams for Reference Appendix 395 2 4 BS Unit 3D055928C...
Page 423: ...Piping Installation Point Si37 701 412 Appendix...
Page 427: ...Example of Connection R 410A Type Si37 701 416 Appendix...
Page 433: ...Method of Checking the Inverter s Power Transistors and Diode Modules Si37 701 422 Appendix...
Page 447: ...Si37 701 iv Index...
Page 451: ...Si37 701 viii Drawings Flow Charts...