E-16InsulationBefore completing the installation (insulation of the hose and piping),you must check that there are no gas leaks.To check for gas leaks on the... Then, using a leak detector,check the...Outdoor unit Valves on sections A and B.Performing leak testsConnecting the drain hose to the outdoor unitOnce you have checked that there are no leaks in the system, you caninsulate the piping and hose.To avoid condensation problems, place an insulator around eachrefrigerant pipe.1 When insulate the pipe, be sure to overlap the insulation. You have to use more than 120°C insulation(T13.0 or thickerAcrylonitrile Butadien Rubber) for the gas refrigerant pipe.NNNN oooo tttt eeeeNo gapNBR(T13.0 or thicker)When using the air conditioner in the heating mode, ice may accumulate.During de - icing, the condensed water must be drained off safely.Consequently, you must install a drain hose on the outdoor unit, followingthe instructions below.Make space more than 50mm between the bottom of the outdoor unitand the ground for installation of the drain hose, as shown in figure.1Insert the drain plug into the hole on the underside of the outdoor unit.2Connect the drain hose to the drain plug.3Ensure that the drained water runs off correctly and safely.450mm min.30mmBA❊ The designs and shape are subject tochange according to the model.