Replacement Of The Service P.c. Board - Toshiba HWS-803XWHM3-E Service Manual

11

Replacement of the Service P.C. Board

Setting the jumper wires and DIP switches
Outdoor unit
HWS-803H-E
HWS-1103H-E,1403H-E
HWS-1103H8(R)-E, 1403H8(R)-E, 1603H8(R)-E
Parts name
Jumper wire J800~J803
J804~J811
DIP switch SW802
SW803
SW804
SW805 (Only H8series)
Model switching (J800 to J803)
Since this service P.C. board is available for several models, cut the jumper wires according to the following table.
If they are not cut correctly, an error code "L10" or "L29" appears on the remote controller and the operation of the
air conditioner is disabled.
Model name
Factory setting (default)
HWS- 803H-E
HWS-1103H-E
HWS-1403H-E
HWS-1103H8*-E
HWS-1403H8*-E
HWS-1603H8*-E
* : Characters that indicate the following:
No character -- Standard models
R ----- For with cord heater
<HWS-803H-E,1103H-E,1403H-E>
SW804
MCC-1571
431-6V-400(MCC-1571)
431-6V-399(MCC-1571)
302-6V-015(MCC-1599)
Function
Model switching
Settings
Settings
LED indication switching
Special operations for
service
Special operations for
service
J 800
SW803
SW802
J800-J803
Service Parts(CDB)
Cut these jumper wires according to the following table.
Set these jumper wires to the settings of the P.C. board
before replacement.
Set SW802 to the setting of the P.C. board before
replacement.
Set SW803 to all OFF.
Set SW804 to all OFF.
Set SW805 to all OFF
J 801 J 802
:Connected , :Cut
<HWS-1103H8*-E,1403H8*-E,1603H8*-E>
MCC-1599
J807-J811
152
Setting
J 803
W804 SW805
W802 SW803
J804-J806
J800-J803