Troubleshooting - Toshiba BMS-SM1280HTLE Service Manual

13

TROUBLESHOOTING

About the check codes
If there is a problem with the air handling unit or if the controller detects anything unusual with the system, a check
code is displayed in the warning list on the computer screen or the LCD of the controller.
Check code
C06
S06
S07
S15
S17
S21
S22
Code other than the above
Description
Communication error with the air handling unit
Communication error with BMS-IFWH
Communication error with BMS-IFDD
File access error
File load error
Mail transmission error
Internal communication error
Error detected in the air handling unit
Check the communication status of TCC-Link.
Check the communication status of RS-485.
Check the communication status of RS-485.
Check the SD card.
Check the main file.
Check the settings of the e-mail.
Check the internal wiring and the main file.
Check the air handling unit.
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Action