Gas Dryer - LG DLEX4270 Series Service Manual

<Gas Dryer>
Component
Main PWB
BL3① - BL3②
BL3① - BL3③
DC Valve1
DC Valve2
Thermistor
Table 1. Resistance for Thermistor Temperature.
Air TEMP. [°F( ℃)]
50°F (10℃)
60°F (16℃)
80°F (21℃)
70°F (27℃)
Picture
①
②
③
RES. [KΩ] Air TEMP. [°F(℃))]
18.0 90°F (32°C)
14.2 100°F (38°C)
11.7 110°F (43°C)
9.3 120°F (49°C)
Test Point
Measure voltage of connector to
connector
① Valve On
② Valve Off
Measure resistance of following terminal
① Valve1 terminal
Measure resistance of following termi-
nal
① Valve2 terminal
Check if resistance is in the range of
Table 1 when measuring resistance be-
tween terminals after separating harness
from thermistor assembly connector.
RES. [KΩ]
7.7
6.2
5.2
4.3
28
Value
① Voltage value≒ 90Vdc②
Voltage value≒ 102Vdc
①Resistance value
> 1.5kΩ~2.5kΩ
①Resistance value
> 1.5kΩ~2.5kΩ
Refer to Table 1
Air TEMP. [°F(℃))] RES. [KΩ]
130°F (54℃)
140°F (60℃)
150°F (66℃)
160°F (71℃)
2.9
3.0
2.5
2.2