Toshiba RAV-SM561BT-E, RAV-SM1400AT-E Error mode detected by remote controller or network adapter

Error mode detected by remote controller or network adapter

◎ : Flash, 〇 : Go on, ● : Go off

50

Wireless sensor

lamp display

Operation	Timer	Ready
—	—	—
◎	●	●
◎	●	●
◎	●	●
◎	○	◎
—	—	—
—	—	—
—	—	—

Wired remote

controller

Check code

No check code is displayed. (Remote controller does not operate.)

E01*2

E02

E09

L20

Central remote

controller

98

—

*3

Central remote

controller

99

—

*3

Central remote

controller

97

—

Central remote

controller

b7

	Diagnostic function
	Cause of operation	Status of air conditioner	Condition		Judgment and measures
No communication with master indoor unit		Stop	—	Remote controller power error, Defective indoor EEPROM
•	Remote controller cable is not correctly			1.	Check remote controller inter-unit cables.
	connected.			2.	Check remote controller.
•	Power of indoor unit is not turned on.			3.	Check indoor power cables.
• Automatic address cannot be completed.				4.	Check indoor P.C. board.
				5.	Check indoor EEPROM. (including socket insertion)
					: Phenomenon of automatic address repetition occurred.
No communication with indoor master unit		Stop	Displayed when	Signal receiving of remote controller is defective.
•	Disconnection of inter-unit cable between	(Automatic restart)	error is detected	1.	Check remote controller inter-unit cables.
	remote controller and master indoor unit	* When there is center, operation		2.	Check remote controller.
	(Detected at remote controller side)	continues.		3.	Check indoor power cables.
				4.	Check indoor P.C. board.
Signal sending error to indoor unit		Stop	Displayed when	Signal sending of remote controller is defective.
(Detected at remote controller side)		(Automatic restart)	error is detected	1.	Check sending circuit inside of remote controller.
		* When there is center, operation			: Replace remote controller.
		continues.
Multiple master remote controllers are recognized.		Stop	Displayed when	1.	Check there are multiple master units for 2 remote controllers
(Detected at remote controller side)		(Sub unit continues operation.)	error is detected		(including wireless).
					: Master unit is one and others are sub units.
Duplicated indoor central addresses on		Stop	Displayed when	1.	Check address setup of central control system network.
communication of central control system (AI-NET)		(Automatic restart)	error is detected		(Network adapter SW01)
(Detected by central controller side)				2.	Check network adapter P.C. board.
Multiple network adapters on remote controller		Operation continues.	Displayed when	1.	Check multiple network adapters.
communication line			error is detected	2.	Check inter-unit cable/miscabling of remote controller.
(Detected by central controller side)					: Only one network adapter on remote controller communication line
Interruption of central control system (AI-NET)		Operation continues.	Displayed when	1.	Check communication line/miscabling. Check power of indoor unit.
communication circuit		(According to handy remote controller)	error is detected	2.	Check communication. (XY terminals)
(Detected by central controller side)				3.	Check network adapter P.C. board.
				4.	Check central controller (such as central control remote controller, etc.).
Indoor Gr sub unit error		Continuation/stop	Displayed when	Check the check code of corresponding unit by handy remote controller.
(Detected by central controller side)		(Based on a case)	error is detected

*2 Check code is not displayed by wired remote controller. (Usual operation of air conditioner is disabled.)

For wireless type models, E01 is notified by the display lamp.

*3 These errors are related to communication of remote controllers (A, B) and central system (AI-NET, X, Y), and [E01], [E02], [E03], [E09], or [E18] is displayed or no check code is displayed on the remote controller according to the error contents.