Toshiba HWS-802H-E, HWS-802XWHT6-E, HWS-802XWHM3-E Defect mode detected by the outdoor unit

Defect mode detected by the outdoor unit

					O ... Possible
					× .... Not possible
	Diagnostic functional operation				Number of
Check				Determination and action	abnormalities	Detailed
code		Backup	Automat		for	item
	Operational cause
		present	ic reset		confirmation
	TD sensor error			1. Check the resistance value and		85
F04	Open or short circuit in the discharge	O	×	connection of the discharge sensor	1
						99
	temperature sensor.			(TD).
	TE sensor error			1. Check the resistance value and		85
F06	Open or short circuit in the heat	O	×	connection of the heat exchange	1
						99
	exchange temperature sensor.			temperature sensor (TE).
	TL sensor error			1. Check the resistance value and		86
F07	Open or short circuit in the heat	O	×	connection of the heat exchange	1
						99
	exchange temperature sensor.			temperature sensor (TL).
	TO sensor error			1. Check the resistance value and		86
F08	Open or short circuit in the outdoor	O	×	connection of the outdoor	1
						99
	temperature sensor.			temperature sensor (TO).
	TS sensor error			1. Check the resistance value and
F12	Open or short circuit in the suction	O	×	connection of the suction	1	100
	temperature sensor.			temperature sensor (TS).
	TH sensor error			1. Check the resistance value and
F13	Open or short circuit in the heat-sink	O	×	connection of the heat-sink	1	100
	temperature sensor.			temperature sensor (TH).
	TE, TS sensors error			1. Check for any wrong installation of
F15	Open or short circuit in the temperature	O	×	the heat exchange temperature	1	100
				sensor (TE) and the suction
	sensors.
				temperature sensor (TS).
F31	EEPROM error	O	×		1	100
	Compressor breakdown
	1 When the operation frequency lowers
	due to the current release 40 sec or
	later after the compressor activation			1. Check the power supply voltage
	and it stops by underrunning the
				(AC230 V±23 V).
	minimum frequency.
				2. Over-loaded condition of the
H01	2 When the operation frequency lowers	O	×		8	91
				refrigeration cycle.
	due to the current limit control and it
				3. Check that the service valve is fully
	stops by underrunning the minimum
				open.
	frequency.
	3 When an excess current is detected
	0.8 sec or later after the compressor
	activation.
	Compressor lock			1. Defect of compressor (lock)
	1 When the input current is more than			– Replace the compressor.
H02		O	×		8	92
	zero 20 sec or later after the			2. Defect of compressor wiring (open
	compressor activation and the
				phase).
	activation has not been completed.
H03	Defect in the current detection circuit	O	×	1. Replace the outdoor inverter control	8	92
				board.

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