SiUS30-1301
Troubleshooting by Remote Controller
Service Diagnosis
141
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
Troubleshooting
Description of error
Description of diagnosis
E3 - 01
E3 - 02
High pressure switch activated (Master)
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.
E3 - 03
E3 - 04
High pressure switch activated (Slave 1)
E3 - 05
E3 - 06
High pressure switch activated (Slave 2)
E3 - 07
High pressure switch activated (Batch)
E4 - 01
Low pressure error (Master)
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.
E4 - 02
Low pressure error (Slave 1)
E4 - 03
Low pressure error (Slave 2)
E5 - 01
INV. compressor lock (Master)
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.
E5 - 02
INV. compressor lock (Slave 1)
E5 - 03
INV. compressor lock (Slave 2)
E6 - 01
STD compressor 1 OC activated (Master)
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.
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)
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.
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)
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.
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)