LG CT12 NR2 - Cause of Temperature Sensor Error

- 120 -
Copyright ©2013 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
4. Trouble Shooting
6TFTPGTFOTPST
$POUSPMPGDPNQSFTTPSBOEDZDMF
,JOETPG4FOTPST4FFDPSSFTQPOEJOHQBHFT
0VUMFU,ⳊⰍ
1JQJOH,ⳊⰍ
"JS,ⳊⰍ
#BTFEPOⳄPGTVSSPVOEJOHUFNQFSBUVSF
4FOTPSJOTVMBUJPOSFTJTUBODF
5IFSFTJTUBODFCFUXFFOUIFTBTIBOETFOTPSUFSNJOBMTIPVMECFOPUMFTTUIBO.ⱕ
Items Contents
Purpose
Prevention of reception of wrong temperature value from the tempera-
ture sensor
Condition for Generation Damage of temperature sensor (Short / Open)
Classification Causes in Detail
PCB Assembly
Connector open, damaged insulation of sash, damage of the wire coat-
ing of temperature sensors
Code No. Details of Errors
41
Inverter Discharge temperature sensor Open/Short
43 High pressure Sensor Error
44 Outdoor air temperature sensor Open/Short
45 Outdoor piping temperature sensor Open/Short
46 Outdoor suction temperature sensor Open/Short
47 Constant rate outlet temperature sensor Open/Short
⶯ Cause of Temperature Sensor Error
$IFDLJOH5FNQFSBUVSF4FOTPS0QFO4IPSU
6.7 Troubleshooting Outdoor Error