Toshiba HWS-802H-E F29 Error EEPROM failure, F30 Error Enhanced IC failure, L07 Error, L09 Error

[F29] Error EEPROM failure

A failure is detected in the IC10 non-volatile memory on the water heat exchanger board during a hot water supply unit operation. Replace the service board.

*If the unit does not have EEPROM inserted when the power is turned on, or if EEPROM data read or write is unavailable, automatic address mode repeats. In this case, the intensive control unit displays [97 Abnormal].

(Approx. 3 mins)		(Approx. 1 mins)
(Power on)	Handy remote		"Setting"	Reboot
	controller displays		disappears	(reset)
	"Setting"

(Repeat)

[F30] Error Enhanced IC failure

Enhanced IC on water heat exchanger control board is abnormal.

Replace the water heat exchanger control board to a service board.

[L07] Error

L07: In group control, one or more "individual" for group address exist.

At the time of power on, detecting the above failure automatically activates the automatic address setting mode.

(Check code is not output)

Note that if the above failure is detected in the automatic address setting mode, a check code may be output.

[L09] Error

Hydro unit capacity	Yes
is not set
No

Set indoor unit capacity data

Setting item code (FC) = 01 8 kW = 12

14 kW = 17

Water heat exchange control board (MCC-1511) Check If defective, replace it

[L16] Error

In DP_SW12-2, 3 of main unit water heat exchanger, if ZONE1 is not set and ZONE2 is set, [L16] displays abnormality.

Set correctly DP_SW12-2, 3.

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