Toshiba BMS-TP0640ACE Manual page 101

5-2 Air conditioning control system troubleshooting
<Regarding faults that may occur after installation, trial operation, and adjustments of Air conditioning
control system and their remedies>
5-2-1 Faults of air conditioner
• The Touch Screen Controller displays an error code and description that are the same as those
displayed on the remote controller.
• Check the faulty air conditioner according to the check points of each error code of the air conditioner.
5-2-2. Faults of air conditioning control system
Faults detected by Touch Screen Controller
• Touch Screen Controller displays an error code and description. (Not displayed on the remote
controller)
• Take remedial action according to the description and possible causes of each error code in the table
below.
Error
Description
code
S00 Intelligent server
communication
error.
S01 Communication
error between
Indoor and BMS.
S06 BMS-IFWH
communication
error.
S07 BMS-IFDD
communication
error.
Possible causes
Intelligent Server is not powered on.
Switching HUB is not powered on.
Improper connection of network cable.
Malfunction of Intelligent Server.
Air conditioner is not powered on.
Improper TCC-LINK connection.
Malfunction of Intelligent Server.
Malfunction of Relay Interface.
Energy Monitoring Relay Interface is not powered
on.
Improper RS-485 cable connection.
Malfunction of Energy Monitoring Relay Interface.
Malfunction of Intelligent Server.
Digital I/O Relay Interface is not powered on.
Improper RS-485 cable connection.
Malfunction of Digital I/O Relay Interface.
Malfunction of Intelligent Server.
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Remedy
Remove the cause and then
power on the Intelligent Server,
Switching HUB, and Touch
Screen Controller.
Remove the cause and then
power on the air conditioner,
Intelligent Server, and Relay
Interface.
Remove the cause and then
power on the Energy Monitoring
Relay Interface and Intelligent
Server.
Remove the cause and then
power on the Digital I/O Relay
Interface and Intelligent Server.