LG F148PR2D Service Manual ▷ View online
45
9-4. PUMP MOTOR ASSEMBLY
!
" #
!
!
!
!
!
!
!
$!
%
&
'(
)
*
"*
+
* All load circuits in wiring diagram areall thesame.
Two pump motors are used to drain the tub and to circulate the water / detergent solution.
"
"
Test Points
Result
(1) to (2)
10-20 Ω
,
)*
-.
-.
-.
-.
46
9-5. INLET VALVE ASSEMBLY
Depending on the cycle and water temperature, the controller will energize the hot or cold
water valve solenoids to meet the selected water temperature.
After pull out the connector of defective valve, check the resistance.
Test points
(1)-(2)
Result
0.8-1.2 kΩ
!
"#
"#
#
#
$ %
$ %
$ %
$ % !
#
&
'(
%
)
&
)
%
$
$
%
)
$
%
)
&
)
%
$
&
)
%
$
&
)
%
$
*+,
* All load circuits in wiring diagramare all the same.
*$, *%,
*$, *%,
*$, *%,
*$, *%,
47
9-6. THERMISTOR ASSEMBLY
The thermistor (temperature sensor) is used to monitor water temperature in the tub
or Steam Generator.
Test
Points
(1)
to
(2)
Result
(tolerance ±5%)
39.5 k9
26.1 k9
12.1 k9
26.1 k9
12.1 k9
8.5 k9
3.8 k9
2.8 k9
3.8 k9
2.8 k9
Remarks
At 86¡F (30¡C)
At 104¡F (40¡C)
At 140¡F (60¡C)
At 158¡F (70¡C)
At 203¡F (95¡C)
At 140¡F (60¡C)
At 158¡F (70¡C)
At 203¡F (95¡C)
At 221¡F (105¡C)
48
10. DISASSEMBLY INSTRUCTIONS
Remove the power cord from the outlet before disassembling or repairing the unit.
1 Unscrew the screws on the top plate.
3 The cover(Inner) is disassembled.
2 The plate assembly(Top) is pulled back and
then upward in direction of arrow.
1 Pull out the drawer and unscrew 2 screws.
2 Lift the side of the Control Panel Assembly
and pull it out
1 Unscrew two screws.
2 Push out PANEL ASSEMBLY, CONTROL after
Push the hook below.
1 The PWB assembly(Display) is disconnected.
2 When 10 screws are unscrewed on the PWB
insulator and the PWB assembly(Display) is
disassembled from the PWB insulator.
disassembled from the PWB insulator.
CONTROL PANEL
Click on the first or last page to see other F148PR2D service manuals if exist.