This document provides installation instructions and safety considerations for MODELS Ceiling-mounted Duct type FXMQ30MVJU FXMQ36MVJU FXMQ48MVJU and Ceiling-mounted Built-in type FXSQ12MVJU FXSQ30MVJU FXSQ18MVJU FXSQ36MVJU FXSQ24MVJU FXSQ48MVJU. It covers topics such as selecting the installation site, preparations before installation, indoor unit installation, refrigerant piping work, drain piping work, and electric wiring work.
This document serves as an installation manual for Daikin VRV System Inverter Air Conditioners, specifically covering the FXMQ series (Ceiling-mounted Duct type) and FXSQ series (Ceiling-mounted Built-in type). It provides comprehensive instructions for qualified personnel to install these units safely and correctly.
The guide details critical safety considerations, including warnings about refrigerant leaks, electrical hazards, and proper grounding. It outlines the step-by-step process from selecting an appropriate installation site to performing electric wiring work and conducting a final test operation.
You must check that R410A refrigerant is being used before installation.
Install the indoor and outdoor units, power supply wiring, and connecting wires at least 3.5ft away from televisions or radios.
Always wait at least five minutes before turning off the power to prevent water leakage and trouble.