Toshiba HWT-602S21SM3W-E(TR) Service Manual page 294

REPLACEMENT OF SERVICE PC BOARD
REPLACEMENT OF SERVICE PC BOARD
Don't open the inverter cover before 5 minute after power has been turned off
Don't open the inverter cover before 5 minute after power has been turned off
Don't open the inverter cover before 5 minute after power has been turned off because an electric shock may be occurred.
Setting the jumper wires
Setting the jumper wires
Setting the jumper wires
Part name
Part name
Part name
Jumper J800～
Jumper wire J800~J802
wire J802
Jumper J800～
・Since this service PC board is available for several models, cut the jumper wires according to
wire J802
the following table.
・Since this service PC board is available for several models, cut the jumper wires according to
• Since this service PC board is available for several models, cut the jumper wires according to the
the following table.
following table.
・If they are not cut correctly, a certain error code appears on the remote controller and the
• If they are not cut correctly, a certain error code appears on the remote controller and the unit not
unit not operate.
・If they are not cut correctly, a certain error code appears on the remote controller and the
operate.
unit not operate.
Model name
Model name
Factory setting (default)
Model name
Factory setting (default)
HWT-801H8W-E
Factory setting (default)
HWT-801H8W-E
HWT-801H8RW-E
HWT-801H8RW-E
HWT-801H8W-E HWT-1101H8W-E
HWT-801H8RW-E
HWT-1101H8W-E
HWT-1101H8RW-E
HWT-1101H8W-E
HWT-1101H8RW-E
HWT-1401H8W-E
HWT-1101H8RW-E
HWT-1401H8W-E
HWT-1401H8RW-E
HWT-1401H8W-E
HWT-1401H8RW-E
HWT-1401H8RW-E
Detach and attach PC BOARD
Detach and attach PC BOARD
Detach and attach PC BOARD
・Remove the SCREW(2pcs), HEATSINK(FAN) and PLATE(PCB) from the current PC board.
• Remove the SCREW(2pcs), HEATSINK(FAN) and PLATE(PCB) from the current PC board.
・Remove the SCREW(2pcs), HEATSINK(FAN) and PLATE(PCB) from the current PC board.
・ Apply thermal GREASE between HEATSINK(FAN) and FAN(IPM), and attach the
• Apply thermal GREASE between HEATSINK(FAN) and FAN(IPM), and attach the SCREW(2pcs),
SCREW(2pcs), HEATSINK(FAN) and PLATE(PCB) to the service PC board.
・ Apply thermal GREASE between HEATSINK(FAN) and FAN(IPM), and attach the
HEATSINK(FAN) and PLATE(PCB) to the service PC board.
SCREW(2pcs), HEATSINK(FAN) and PLATE(PCB) to the service PC board.
SCREW (2PCS) (torque: 0.55±0.1N•m
Use the following thermal grease. Use the following thermal grease.
Use the following thermal grease.
• Manufacturer. Shin-etsu Chemical Co.,Ltd. Type: G746 or G747
・Manufacturer. Shin-etsu Chemical Co.,Ltd. Type: G746 or G747
• Manufacturer. Toray DOW CORNING Co.,Ltd. Type: SC102
・Manufacturer. Shin-etsu Chemical Co.,Ltd. Type: G746 or G747
・Manufacturer. Toray DOW CORNING Co.,Ltd. Type: SC102
• Manufacturer. Aica Kogyo Co.,Ltd. Type: SE-HR1
・Manufacturer. Toray DOW CORNING Co.,Ltd. Type: SC102
・Manufacturer. Aica Kogyo Co.,Ltd. Type: SE-HR1
・Manufacturer. Aica Kogyo Co.,Ltd. Type: SE-HR1
P.C.Board (MCC-1781)
Replacement Procedure Manual
because an electric shock may be occurred.
because an electric shock may be occurred.
Function
Function
Function
Model switching
Model switching
Model switching
J802 J801
J802 J801
○ ○
J 802 J 801
○ ○
× ○
O O
× ○
× ○
× O
× ○
× × × O
× ×
× ×
○:Connected
○:Connected
×:Cut
O
: Connected
×
×:Cut
: Cut
FAN-IPM
Apply thermal
GREASE between
HEATSINK(FAN)
and FAN-IPM
HEATSINK(FAN)
PC board Replacement Procedure Manual
P.C.Board Replacement Procedure Manual
PC board Replacement Procedure Manual
! WARNING
! WARNING
WARNING
Cut these jumper wires according to the
Cut these jumper wires according to the following
following table.
Cut these jumper wires according to the
table.
following table.
J800
J800
○
J 800
○
○
O
○
×
O
×
○ ×
○
O
293
43P- 69- 020
43P- 69- 020
Setting
Setting
Setting
SCREW (2PCS)
PLATE(PCB)
HEATSINK(FAN)
2E30510201
2E30510201