Need help?Do you have a question about the Unico U1218L-1EA2AX and is the answer not in the manual?
Specifies the operational temperature ranges for cooling and heating.
Details compatible combinations of indoor and outdoor unit models.
Defines maximum combined and individual lineset lengths for various configurations.
Step-by-step instructions for mounting and connecting the outdoor unit.
Provides diagrams for connecting refrigerant lines for various split system types.
Illustrates power and communication wiring for single and multi-split systems.
Details installation and wiring for SDHV fan coil units and their control boxes.
Explains how to access and use the system's special function settings.
Provides schematic diagrams of the refrigerant flow for different models.
To Next Page
General