LG RC7055*P*Z User Manual

DIAGNOSTIC TEST
10
Test 6 Thermister check
Trouble Symptom : Poor drying performance(over-drying or no drying). Abnormal
thermistor operation.
Measurement condition : Power cord is unplugged.
Dryer
Temperature
• Check harness & connection
Dryer
Temperature
Resistance
TH-Heater
250~180kΩ
180~113kΩ
TH-Drum
19~111kΩ
11~8kΩ
8~5kΩ
TH-Drum
19~111kΩ
11~8kΩ
8~5kΩ
Resistance
Remark
TH1
113~75kΩ
75~50kΩ
50kΩ
TH2
5~4kΩ
4~2.5kΩ
2.5kΩ
10
20~30
30~40
Dryer
Temperature
40~50
50~60
60
With White9,White 6 disconnected from
Controller, check
1) High temperature thermistor ( Wire
color : White) White 6 pin white ~White
6 pin red resistance ranges table data
according to surrounding temperature.
2) Low temperature thermistor ( Wire
color : Blue) White 9 pin Blue ~White 9
pin white resistance ranges table data
according to surrounding temperature.
• Check and replace
thermistor.
1) Check disconnected
Housing or severed
Wire.
2)
Check the resistance
of thermistor.
3) Replace controller
and then recheck,
if anything else
occurs.
29

LG RC7055*P*Z Specifications

General

Brand	LG
Model	RC7055*P*Z
Category	Dryer
Language	English