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PC board Replacement Procedure Manual
REPLACEMENT OF SERVICE PC BOARD
Don’t open the inverter cover before 5 minute after power has been turned off
because an electric shock may be occurred.
Part name Function Setting
Cut these jumper wires according to the
・Since this service PC board is available for several models, cut the jumper wires according to
・If they are not cut correctly, a certain error code appears on the remote controller and the
Detach and attach 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
SCREW(2pcs), HEATSINK(FAN) and PLATE(PCB) to the service PC board.
Factory setting (default)
・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
Use the following thermal grease.
Part name Function Setting
Model name J 800 J 801
O O
O
O
O
Setting the jumper wires
P.C.Board Replacement Procedure Manual
P.C.Board (MCC-1675)
Replacement Procedure Manual
WARNING
PC board Replacement Procedure Manual
REPLACEMENT OF SERVICE PC BOARD
! WARNING
Don’t open the inverter cover before 1 minute after power has been turned off because an electric shock may be occurred.
Setting the jumper wires
Part name Function Setting
Cut these jumper wires according to the
following table.
Since this service PC board is available for several models, cut the jumper wires according to the
following table.
If they are not cut correctly, a certain error code appears on the remote controller and the unit
not operate.
Model name J 800
Factory setting (default) ○ ○
HWT-801HW*, HWT-801HRW* × ○
HWT-1101HW*, HWT-1101HRW* ○ ×
*: Characters indicate the country code(-E),(-TR) and etc.
○:Connected
×:Cut
2E30098001
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