31
Toshiba
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
Description
Action
C06
Communication error with the air handling unit
Check the communication status of TCC-Link.
S06
Communication error with BMS-IFWH
Check the communication status of RS-485.
S07
Communication error with BMS-IFDD
Check the communication status of RS-485.
S15
File access error
Check the SD card.
S17
File load error
Check the main file.
S21
Mail transmission error
Check the settings of the e-mail.
S22
Internal communication error
Check the internal wiring and the main file.
Code other than the above
Error detected in the air handling unit
Check the air handling unit.
+00A10-026_01EN.book Page 31 Monday, February 14, 2011 2:46 PM