LG Multi V5 Service Manual

202
MULTI V 5 Outdoor Unit Service Manual
Due to our policy of continuous product innovation, some specifications may change without notification.
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ERROR CODES
Please refer to the Safety Precautions on pages 4-7 for more detail to prevent injury or death regarding the operation and service
troubleshooting of the Multi V product.
WARNING
Error No. Description Details Causes
&1RRI
Heat Recovery Unit
Heat recovery unit
liquid piping tem-
perature sensor
error.
Abnormal sensor value (sensor has
disconnected or has shorted out).
1. Defective temperature sensor connection.
2. Defective temperature sensor (sensor has
disconnected or has shorted out).
3. Defective outdoor unit PCB.
&1RRI
Heat Recovery Unit
Heat recovery unit
subcooling inlet
piping tempera-
ture sensor error.
&1RRI
Heat Recovery Unit
Heat recovery
unit subcooling
discharge piping
temperature
sensor error.
Error Nos. 201C, 202C, 203C
1. Check the connections of the temperature sensor and the lead cable.
2. ,VWKHYDOXHRIWHPSHUDWXUHVHQVRUQRUPDO",IQRWUHSODFHVHQVRUSLSLQJWHPSHUDWXUHVHQVRU) Nȍ) Nȍ
) Nȍ
3. If the sensor connection and values are correct, replace the outdoor unit PCB.
Example of Heat Recovery R unit Error
• +HDW5HFRYHU\8QLW6XEFRROLQJ,QOHW3LSLQJ7HPSHUDWXUH6HQVRU(UURUĺ&5HSHDWHG
• C = Heat Recovery Unit
•  +HDW5HFRYHU\8QLW1XPEHU
Heat Recovery
Unit
HR
No. 1
HR
No. 2
HR
No. 3
HR
No. 4
HR
No. 5
HR
No. 6
HR
No. 7
HR
No. 8
HR
No. 9
HR
No. 10
HR
No. 11
HR
No. 12
HR
No. 13
HR
No. 14
HR
No. 15
HR
No. 16
Error
Displayed
C01 C02 C03 C04 C05 C06 C07 C08 C09 C10 C11 C12 C13 C14 C15 C16

LG Multi V5 Specifications

General

Brand	LG
Model	Multi V5
Category	Air Conditioner
Language	English