Do you have a question about the LG ARNU123SBL4 and is the answer not in the manual?
Explains the coding system used for model identification.
Covers the unit's construction, fan assembly, controls, and condensate handling.
Lists cooling performance data for various conditions.
Lists heating performance data for various conditions.
Provides guidance on choosing an installation site and basic mounting requirements.
Provides instructions for power and communication cable connections.