Service Setting; How To Enter Service Setting; Duplicated Trouble - LG Therma V ZHBW056A0 Service Manual

• Duplicated trouble : Option trouble with slight or heavy trouble
If option trouble is occurred with slight (or heavy) trouble at the same time, the system puts higher priority to
slight (or heavy) trouble and operates as if slight (or heavy) trouble is occurred.
Therefore, sometimes DHW heating can be impossible in emergency operation mode. When DHW is not warm-
ing up while emergency operation, please check whether the DHW sensor and related wiring are connected well
or not.
• Emergency operation is not automatically restarted after main electricity power is reset.
In normal condition, the unit operating information is restored and automatically restarted after main electricity
power is reset.
But in emergency operation, automatic re-start is prohibited to protect the unit.
Therefore, user must restart the unit after power reset when emergency operation has been running.

3.2 Service setting

How to enter service setting

To enter the menu displayed at the bottom, you need to enter the service setting menu as follows.
• In the menu screen, press [<,>(left/right)] button to select the setting category, and press [OK] button to move to
the setting list.
• In the setting list, select the service setting category, and press [OK] button to move to the service setting list.
Service setting
• You can set the product service functions.
• Some functions may not be displayed/operated in some product types.
Menu
Service contact
Model information
RMC Version Information
Open Source License
OK
Check and input the service center phone number that you can call
when there is service issue.
view the Indoor / outdoor product group and capacity information
Check the remote controller model name and software version.
View the remote controller's open source license.
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Description
Copyright © 2018 LG Electronics Inc. All rights reserved.
Only training and service purposes.