SiBE37-701
Troubleshooting (OP: Central Remote Controller)
Troubleshooting
361
Troubleshooting
Caution
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.
NO
NO
Not available for combined
use with the remote control
adapter. Dismount the
remote control adapter, and
then reset power supplies of
every central equipment.
Not available for combined
use of the schedule timer and
the Interface for BaCnet
.
Dismount either of them, and
then reset power supplies of
every central equipment.
Not available for combined
use of the schedule timer and
the DMS-IF. Dismount either
of them, and then reset
power supplies of every
central equipment.
Not available for combined
use of the schedule timer and
the parallel interface.
Dismount either of them, and
then reset power supplies of
every central equipment.
Dismount the Independent/
Combined use connector
(CN1/X1A) of the schedule
timer, and then reset power
supplies of every central
equipment.
Integrate every central
equipment to which the
master unit central connector
is connected, and then reset
power supplies of every
central equipment.
Disconnect the master unit
central setting connector and
connect this connector to
different central equipment,
and then reset power
supplies of every central
equipment. Central
equipment, to which the
master unit central setting
connector is connected at the
time when the malfunction
code is cleared, is faulty.
Replace this equipment.
YES
YES
YES
NO
YES
Has the
remote control adapter
(KRP2A series) been
connected?
Has the
schedule timer been
connected?
The "
MA
" error code has
been cleared.
Are there
two or more units
of central equipment
with master unit setting
connectors (CN1/X1A)
connected?
Reset the
power supplies of every
central equipment.
Has
the Interface for
BaCnet
been
connected?
NO
NO
YES
Has the
DMF-IF been
connected?
NO
YES
Has the parallel
interface been
connected?
NO
YES
Has the
Independent/
Combined use
connector(CN1/X1A) of the
schedule timer been
connected?
Central equipment: Normal
The List of Setting of Master
Unit Central Setting Connector
Check 8
The "
MA
" malfunction code is
displayed again.
It is supposed that the
malfunction results from
external factors (e.g. noises)
from other equipment.
Check 8
: Referring to the information on P375.
∗
1
∗
1
Summary of Contents for VRV III REYQ8PY1B
Page 1: ...REYQ8 48PY1B R 410A Heat Recovery 50Hz SiBE37 701...
Page 111: ...Refrigerant Flow for Each Operation Mode SiBE37 701 100 Refrigerant Circuit...
Page 252: ...SiBE37 701 Troubleshooting by Remote Controller Troubleshooting 241...
Page 396: ...SiBE37 701 Piping Diagrams Appendix 385 REYQ14P 16P 3D058153B S2NPL S1NPH...
Page 397: ...Piping Diagrams SiBE37 701 386 Appendix REMQ8P 3D057743...
Page 398: ...SiBE37 701 Piping Diagrams Appendix 387 REMQ10P 12P 3D057742...
Page 399: ...Piping Diagrams SiBE37 701 388 Appendix REMQ14P 16P 3D057741...
Page 400: ...SiBE37 701 Piping Diagrams Appendix 389 1 2 Indoor Unit FXFQ P...
Page 405: ...Piping Diagrams SiBE37 701 394 Appendix 1 3 BS Unit 4D057985A...
Page 415: ...Wiring Diagrams for Reference SiBE37 701 404 Appendix FXZQ20M 25M 32M 40M 50MV1...
Page 416: ...SiBE37 701 Wiring Diagrams for Reference Appendix 405 FXCQ20M 25M 32M 63MV3...
Page 417: ...Wiring Diagrams for Reference SiBE37 701 406 Appendix FXCQ40M 50M 80M 125MV3...
Page 420: ...SiBE37 701 Wiring Diagrams for Reference Appendix 409 FXDQ20M 25MV3...
Page 421: ...Wiring Diagrams for Reference SiBE37 701 410 Appendix FXSQ20M 25M 32M 40M 50M 63MV3...
Page 422: ...SiBE37 701 Wiring Diagrams for Reference Appendix 411 FXSQ80M 100M 125MV3...
Page 447: ...Example of connection SiBE37 701 436 Appendix...
Page 453: ...Method of Checking the Inverter s Power Transistors and Diode Modules SiBE37 701 442 Appendix...
Page 467: ...SiBE37 701 iv Index...
