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7200 “System abnormality - Numeric values unsettled”
7201 “System abnormality - Numeric values unsettled”
73** “System abnormality - LON system equipment abnormality”
(2) System error codes
The following is a list of the error codes and their meaning.
AG-150A/G-50A error
0003 "Communication error"
0008 "Communication error (PLC - AG-150/G-50A) "
0009 "Operation amount calculation error"
PLC error
0003 "Communication error"
0004 "Power Failure detection"
0005 "Battery drop warning"
0006 "PLC diagnosis error"
0007 "PLC stop"
General equipment error (For both PLC and IC I/O signal)
0091 "General equipment error 1"
IC I/O signal error
0090 "IC I/O signal error"
WHM malfunction prediction
0095
“Electric amount calculation malfunction prediction error”
(Malfunction prediction (When amount 0 of the electric power continues on 3 days) )
Note:
• The error codes list all the codes. Error codes that are not displayed with some TG-2000A systems
are also listed.
Note:
• The error codes for the man-machine (integrated software TG-2000A), AG-150A/G-50A, PLC and
general error codes are also displayed with up to four digits. However, the meanings differ from the
air conditioner error codes.