Toshiba HWS-802XWHT6-E - Manual (Page 91)

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Toshiba
[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].
[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
[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.
(Power on) Handy remote
controller displays
"Setting" "Setting"
disappears
Reboot
(reset)
(Repeat)
(Approx. 3 mins) (Approx. 1 mins)
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
Yes
Hydro unit capacity
is not set
+00A09-002_01EN_SVM_ALL_Air_to_Water.book Page 90 Monday, October 5, 2009 2:09 PM