Toshiba RAV-SP1104AT8-TR, RAV-SP1104AT8ZG-TR F12 Display Display 2 Suction temp. sensor TS error

Check	Outdoor		Check and troubleshooting
code	LED display		(Item without special mention Indicates part of outdoor unit.)
[F08]	<Display 1> <Display 2>		[Outside air temp. sensor (TO) error]
	¡	¡
	¡	l		NO
			Is CN602 connection normal?			Correct connector.
	l	¥
			Is resistance value of TO sensor normal?		Sensor error → Replace
	l	l
	¡	l	YES
	¡	l

Check outdoor P.C. board (MCC-1599).

Defect → Replace

[F12]	<Display 1>	<Display 2> [Suction temp. sensor (TS) error]
	¡	¡
	¡	l		NO
			Is CN600 connection normal?		Correct connector.
	l	¥
			Is resistance value of TS sensor normal?		Sensor error → Replace
	l	¥
	¡	l	YES
	¡	l
				Check outdoor P.C. board (MCC-1599).
					Defect → Replace
[F13]	<Display 1>	<Display 2> [Heat sink temp. sensor (TH) error]

¡ ¡

¡l

l	¥
		Check outdoor P.C. board (MCC-1599).
l	¥
		Defect → Replace
¡	l

¡¥

[F15] <Display 1>	<Display 2> [Miswiring of heat exchanger sensor (TE, TS)]
¡	¡
¡	l	Is mounting status of	NO
l	¥			Correct sensor mounting.
		TE and TS sensors normal?
l	¥
		YES
¡	¥
¡	¥		NO
		Is CN600 connection normal?		Correct connector.
		Is resistance value of TS sensor normal?		Sensor error → Replace
		YES
			NO
		Is CN601 connection normal?		Correct connector.
		Is resistance value of TE sensor normal?		Sensor error → Replace
		YES
			Check outdoor P.C. board (MCC-1599).
				Defect → Replace

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