Toshiba HWS-802XWHT6-E, HWS-802H-E, HWS-802XWHM3-E, HWS-3001CSHM3-E(-UK), HWS-1402H-E Check code

Check code	Outdoor LED	Check and Action procedure
	indication	(No specific description indicates outdoor unit parts.)
No code	<Indication 1> <Indication 2>	[Discharge abnormality] Compressor's loss of synchronism due to rapid load change, etc.
		* Although the outdoor LED indicates abnormality, the compressor restarts and no abnormality
		is confirmed.
		* This may occur due to the open phase of the compressor or wiring detach.

[F04]	<Indication 1> <Indication 2> [Discharge temperature sensor (TD) failure]
		No
	TD sensor connector		Correct TD sensor
	(CN603) is connected		connection
	Yes

TD sensor resistance characteristic is normal

Yes

Replace outdoor control board

No

See the characteristic table on page 101

Replace TD sensor

[F06]

<Indication 1> <Indication 2>

[Heat exchanger temperature sensor (TE) failure]

TE sensor connector (CN601) is connected

Yes

TE sensor resistance characteristic is normal

Yes

Replace outdoor control board

No
	Correct TE sensor
	connection
No	Replace TE sensor
See the
characteristic table
on page 101

[F07]

<Indication 1> <Indication 2>

[Heat exchanger temperature sensor (TL) failure]

TL sensor connector (CN604) is connected

YES

TL sensor resistance characteristic is normal

YES

Replace outdoor control board

No
	Correct TL sensor
	connection
No	Replace TL sensor
See the
characteristic table
on page 101

[F08]

<Indication 1> <Indication 2>

[Outside air temperature sensor (TO) failure]

TO sensor connector (CN602) is connected

Yes

TO sensor resistance characteristic is normal

Yes

Replace outdoor control board

No
	Correct TO sensor
	connection
No	Replace TO sensor
See the
characteristic table
on page 101

99