Toshiba MMU-AP0091H service manual Error detected by TCC-LINK central control device, Controller

136

Error detected by TCC-LINK central control device

	Check code
				Detected position	Check code name	Status	Error detection		Check item (position)
Display on	Outdoor 7-segment display		AI-NET
							condition
central control			central control
device	Check code	Sub-code	remote controller
C05	—		—	TCC-LINK	TCC-LINK central control	Operation	Signal is not transmit from	• Check central control device error.
					device transmission error	continued.	central control device.	•	Check communication line error of central control device.
								•	Check setup of terminator resistor.
C06	—		—		TCC-LINK central control	Operation	Signal is not received from	• Check central control device error.
					device receiving error	continued.	central control device.	•	Check communication line error of central control device.
								•	Check setup of terminator resistor.
								• Check the power of connecting destination connected device.
								• Check P.C. board error of the connected device.
C12	—		—	HA control interface	Interface batch alarm of	Operation	Error was input in HA	• Check error input.
					HA control interface	continued.	control interface
P30	Differs according to error contents of the with alarm			TCC-LINK	Follower unit error of	Operation	An error occurred in	• Check the error code of the unit with alarm.
					group control	continued.	follower unit of the group
							control.
							([P30] is displayed only on
							the central remote
							controller.)
	(L20 is displayed.)				Duplicated central control	Operation	Central control addresses	• Check the address setup.
					address	continued.	were duplicated.

Error detected by AI-NET central control device

	Check code
				Detected position	Check code name	Status	Error detection	Check item (position)
	Outdoor 7-segment display		AI-NET
Main remote							condition
			central control
controller	Check code	Sub-code	remote controller
—	—	—	97	AI-NET	AI-NET communication	Operation	E07/L07/L03/L08 was	• Check multiple network adapters.
					system error	continued.	detected when other	• Check wire and miscabling of remote controller: Only one network
							indoor unit in the group	adapter can be connected to communication line of remote controller.
							was defective.
—	—	—	99	AI-NET	Duplicated network	Operation	Multiple network adapters	• Check communication line, miscabling, and power of indoor unit.
					adapters	continued.	were connected to	• Check communication. (X, Y terminals)
							communication line of	• Check network adapter P.C. board.
							remote controller.
								• Check the central controller (Central control remote controller, etc.)
							(Detected at central
							controller side)
—	—	—	b7	AI-NET	Error in indoor group	Operation	Error of follower unit in the	• Check follower unit in the group.
						continued.	group

*These errors are concerned to communication of remote controllers (A, B) and central system [AI-NET X, Y], and the main remote controller displays [E01], [E02], [E03], [E09], or [E18] in some cases and displays none in other cases according to the error.