SiK401004_A61 INSTALLATION1. INDOOR UNIT INSTALLATION1.1 Installation of Duct Type1.1.1 Before Installation After receiving the unit, check if there is any damage during transportation. If there isdamage on the surface or inside, inform the transportation company or equipmentsupplier in written form immediately. After receiving the unit, check the unit and its accessories according to the packing list.Confirm that the model is the same and the unit is intact. At the same time, check thespecification and quantity of the accessories. Select the correct route and method of transportation to avoid damage of the unit andany accident incurred. To avoid damage to the unit the unit and security consideration,it is advised that move the unit with its package. Even if that is forbidden in specialsituation, don’t remove the carton to avoid looseness and drop. Check if the installation base is solid. When the unit is installed in the metal part of thebuilding, must make sure electric insulation and make sure that it conforms withrelated standards. Make sure that the installation site is far away from where the flammable or explosivesubstances are stored to avoid explosion or fire may occurred by leakage of suchsubstances.1.1.2 Installation Site Ensure the top hanging piece has strong strength to withstand the weight of the unit. The drainage pipe has convenient flow of water. There is no obstacle blocking the air intake and exhaust outlet, so as to ensure enoughair circulation. The installation spaces required by the drawing must be ensured, so as to provideenough space for the service and maintenance. The installation site must be far away from heat source, leakage of inflammable gas orsmoke. The indoor unit is of ceiling mount (indoor unit is hidden inside the ceiling). The indoor and outdoor units, the power cable and the connecting electrical lines mustbe kept at least 1 meter away from any TV set or radio. This is to avoid imageinterference or noise of the TV set or radio. (Even if the distance is 1 meter, noise canalso exist if there is strong electric wave.)1.1.3 Caution for Installation1) The unit is installed inside room and installed as ceiling suspension type. Make surethat the hanger on the ceiling can withstand the weight of the indoor unit.2) Rubber vibration pad (thickness ≥20mm) and rubber junction shall be applied to avoidnoise and vibration.