Toshiba RAV-SP454ATZ-E, RAV-SP804ATZG-E, RAV-SP804ATZ-E, RAV-SP804AT-E In case of SP40 to

							<In case of SP40 to 56>
Check	APPLICATION CONTROL KIT				Check / Countermeasures
code		LED display			(Part without special mention indicates a part of the outdoor unit.)
[F08]	D01	D02	D03	D04	[Outside temp. sensor (TO) error]
	(Red)	(Yellow) (Yellow) (Yellow)
	l	¡	l	l	Is connection of CN602 correct?	NO	Correct connector.
					Is resistance value of TO sensor correct?		Sensor error → Replace

YES

Check outdoor P.C. board.

Defect → Replace

[F12]	D01	D02	D03	D04	[Suction temp. sensor (TS) error]
	(Red)	(Yellow) (Yellow) (Yellow)
	l	l	¡	l	Is connection of CN603 correct?	NO	Correct connector.
					Is resistance value of TS sensor correct?		Sensor error → Replace

YES

Check outdoor P.C. board.

Defect → Replace

[H01]	D01	D02	D03	D04	[Compressor breakdown]
	(Red)	(Yellow) (Yellow) (Yellow)				NO
	¥	l	¥	l	Is AC mains voltage correct?		Correct power supply line.
					198 to 264V
					YES
					Is wiring connection correct?	NO
					Compressor lead		Check and correct
					(P.C. board side, Compressor side)		wiring connection.
					Reactor cord, Power supply lead
					YES
					Does abnormal overload happen?	YES	Remove and
							improve the cause of overload.
					NO
							Check outdoor P.C. board.
							Defect →	Replace
[H02]	D01	D02	D03	D04	[Compressor lock]
	(Red)	(Yellow) (Yellow) (Yellow)				NO
	l	l	¥	l	Is AC mains voltage correct?		Correct power supply line.
					198 to 264V

	YES
	Is wiring connection correct?			NO
	Compressor lead					Check and
(P.C. board side, Compressor side)					correct connection of wires.
	Reactor cord, Power supply lead
	YES
	Is compressor	NO	Is there stagnation		NO	Compressor lock
	under correct
			of refrigerant?			→	Replace
	conditions?
				YES
	Does PMV operate correctly?			NO		TE, TS sensor,
						Check PMV.
	YES				Defective →			Replace
YES	Check outdoor P.C. board.
	Defect →	Replace

LED display legend: l Go off, ¡ Go on, ¥ Flash (5Hz)

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