Error No. 238 - LG Multi V5 Service Manual
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Also See for Multi V5:
- Data manual (162 pages) ,
- Manual book (133 pages) ,
- Engineering manual (105 pages)
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Please refer to the Safety Precautions on pages 4-7 for more detail to prevent injury or death regarding the operation and service
WARNING
troubleshooting of the Multi V product.
Error No.
Description
Communication
error between
238
outdoor unit PCB
and indoor unit
PCB.
Is the outdoor unit powered?
Has the auto address-
ing procedure been per-
Is the communication cable
connected correctly?
communication PCB operat-
See also Error Code No. 05: Indoor Unit PCB Communication Error between Outdoor Unit and Indoor Unit, and Error Code No. 237: RS-485 Com-
munication Error Between Indoor Unit and Outdoor Unit.
Indoor unit communications PCB is not receiv-
ing signal from outdoor unit communications
PCB for more than 3 minutes. Check outdoor
unit PCB communications for issues.
Yes
formed?
Yes
Is the outdoor unit
ing properly?
Due to our policy of continuous product innovation, some specifications may change without notification.
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Details
1. Check if the outdoor unit has been powered
2. Check communication cable.
3. Check outdoor unit PCB.
No
Turn on power to the outdoor unit.
No
Perform the auto addressing procedure.
Verify that it was successful with no errors.
1. Check the communication cable between
outdoor unit and indoor unit. Reconnect
communication cable.
No
2. Check if communication cable / con-
nections are properly installed and / or
damaged. Replace communication cable
/ connections if necessary.
No
Check if outdoor unit communication
PCB installation and connections are
correct; if not reconnect and / or reinstall.
ERROR CODES
Error No. 238
Causes
and if auto addressing has occurred.
207
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Troubleshooting
