User ManualTable of Contents1. Safety precautions61.1. Before installation and electric work66.1. Refrigerant pipe and drain pipe specifications96.2. Refrigerant pipe, drain pipe9or R407C refrigerant61.3. Before getting installed77.1. Refrigerant piping work91.4. Before getting installed (moved) - electrical work77.2. Drain piping work91.5. Before starting the test run77.3. Confirming drain discharge102. Indoor unit accessories73. Selecting an installation site79.1. Power supply wiring11its weight83.2. Securing installation and service space8transmission cables113.3. Combining indoor units with outdoor units89.3. Connecting electrical connections114. Fixing hanging bolts89.4. External I/O specifications124.1 Fixing hanging bolts89.5. Selecting the external static pressure125. Installing the unit89.6. Setting addresses125.1. Hanging the unit body85.2. Confirming the unit’s position and fixing hanging bolts8a remote controller12Size: 1.97 MBPages: 13Language: EnglishOpen manual