Error Codes - Sub Codes - Daikin VRV-WIII RWEYQ72PTJU Service Manual

SiUS30-1301
2.4

Error Codes - Sub Codes

If an error code like the one shown below is displayed when the navigation remote controller
(BRC1E71/72) is in use, make a detailed diagnosis or a diagnosis of the relevant unit referring to
the attached list of detailed error codes.
Error code
E3 - 01 High pressure switch activated (Master)
E3 - 02
E3 - 03 High pressure switch activated (Slave 1)
E3 - 04
E3 - 05 High pressure switch activated (Slave 2)
E3 - 06
E3 - 07 High pressure switch activated (Batch)
E4 - 01 Low pressure error (Master)
E4 - 02 Low pressure error (Slave 1)
E4 - 03 Low pressure error (Slave 2)
E5 - 01 INV. compressor lock (Master)
E5 - 02 INV. compressor lock (Slave 1)
E5 - 03 INV. compressor lock (Slave 2)
E6 - 01 STD compressor 1 OC activated (Master)
E6 - 02 STD compressor 2 OC activated (Master)
E6 - 03 STD compressor 1 OC activated (Slave 1)
E6 - 04 STD compressor 2 OC activated (Slave 1)
E6 - 05 STD compressor 1 OC activated (Slave 2)
E6 - 06 STD compressor 2 OC activated (Slave 2)
E7 - 01 Fan motor 1 lock (Master)
E7 - 02 Fan motor 2 lock (Master)
E7 - 05 Fan motor 1 instantaneous overcurrent (Master)
E7 - 06 Fan motor 2 instantaneous overcurrent (Master)
E7 - 09 Fan motor 1 IPM error (Master)
E7 - 10 Fan motor 2 IPM error (Master)
E7 - 13 Fan motor 1 lock (Slave 1)
E7 - 14 Fan motor 2 lock (Slave 1)
E7 - 17 Fan motor 1 instantaneous overcurrent (Slave 1)
E7 - 18 Fan motor 2 instantaneous overcurrent (Slave 1)
E7 - 21 Fane motor 1 IPM error (Slave 1)
E7 - 22 Fan motor 2 IPM error (Slave 1)
E7 - 25 Fan motor 1 lock (Slave 2)
E7 - 26 Fan motor 2 lock (Slave 2)
E7 - 29 Fan motor 1 instantaneous overcurrent (Slave 2)
E7 - 30 Fan motor 2 instantaneous overcurrent (Slave 2)
E7 - 33 Fan motor 1 IPM error (Slave 2)
E7 - 34 Fan motor 2 IPM error (Slave 2)
E9 - 01 Electronic expansion valve 1 coil error (Master)
E9 - 04 Electronic expansion valve 2 coil error (Master)
E9 - 05 Electronic expansion valve 1 coil error (Slave 1)
E9 - 07 Electronic expansion valve 2 coil error (Slave 1)
E9 - 08 Electronic expansion valve 1 coil error (Slave 2)
E9 - 10 Electronic expansion valve 2 coil error (Slave 2)
Service Diagnosis
Description of error
Troubleshooting by Remote Controller
Troubleshooting
Description of diagnosis
Refer to the "E3" flow chart of each manual and make a
diagnosis of the relevant unit based on the Error code shown
to the left.
Refer to the "E4" flow chart of each manual and make a
diagnosis of the relevant unit based on the Error code shown
to the left.
Refer to the "E5" flow chart of each manual and make a
diagnosis of the relevant unit based on the Error code shown
to the left.
Refer to the "E6" flow chart of each manual and make a
diagnosis of the relevant compressor of the relevant unit based
on the Error code shown to the left.
Refer to the following to make a diagnosis of the fan motor of
the relevant unit.
For fan motor lock, refer to E7-01, -02, -13, -14, -25,
and -26.
For instantaneous overcurrent, refer to E7-05, -06, -17,
-18, -29, and -30.
For IPM error, refer to E7-09, -10, -21, -22, -33, and -34.
Refer to the "E9" flow chart of each manual and make a
diagnosis of the relevant electronic expansion valve of the
relevant unit based on the Error code shown to the left.
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