LG WF-D1617DD Service Manual ▷ View online
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4-1. WIRING DIAGRAM
4. SERVICE INFORMATION
30
4-2. PROGRAM TIME CHART
31
4-3. DISASSEMBLY INSTRUCTION
1) Disassembly of Front Panel
& PCB Assembly
Be sure to unplug the power to repair and
replace electric parts.
replace electric parts.
Fuse is located in the PCB assembly For fuse
replacement use the following rated fuse
* Rating of fuse
replacement use the following rated fuse
* Rating of fuse
- 250V 6A fusing type for 220-240V product
- 125V 12A fusing type for 100-127V product
- 125V 12A fusing type for 100-127V product
Remove two screw caps using a sharp tool
and two front panel fixing screws.
and two front panel fixing screws.
Be sure to make earth connection for trouble
diagnosis and parts replacement. If impossible,
touch earth wire on the body to remove electric
deviation between the body and product before
work.
diagnosis and parts replacement. If impossible,
touch earth wire on the body to remove electric
deviation between the body and product before
work.
CAUTION FOR ELECTROSTATICS
1
Push the front panel to the left side then
pull it out.
pull it out.
2
Disconnect the leads from the controller.
3
Remove 4 screw from the front panel.
4
Remove the PCB Assembly.
5
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2) Disassembly of Back Panel, Power
Cord, Inlet Valve & BP Sensor
Hinge Pin
Hinge Pin
Remove two back panel fixing screws in the
back side.
back side.
1
Disassemble the back panel.
2
Disconnect two connectors and disassemble
the power cord.
the power cord.
3
Remove the inlet valve.
5
Remove the BP sensor.
7
Disconnect the leads & the pressure tube from
the BP sensor.
the BP sensor.
6
Remove a valve fixing screw & disconnect the
leads form the inlet valve.
leads form the inlet valve.
4
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