Daikin FXZQ20MVE Installation Manual

Also see for fxzq20mve: Operation manual Installation manual

Contents

8 English(2) For existing ceilings(2-1) Install the indoor unit temporarily.• Attach the hanger bracket to the suspension bolt. Be sure to fix it securely by using a nut andwasher (3) from the upper and lower sides of the hanger bracket.The washer fixing plate (7) will prevent the washer from falling.(2-2) Adjust the height and position of the unit.(Refer to 4.PREPARATIONS BEFORE INSTALLATION-(1).)(2-3) Perform steps (1-4), (1-5) in (1) For new ceilings.6. REFRIGERANT PIPING WORKOtherwise, a water leakage can result sometimes.>(When using a heat pump, the temperature of the gas piping can reach up to approximately 120°C, so useinsulation which is sufficiently resistant.)30°C or RH80 %, reinforce the refrigerant insulation. (20 mm or thicker) Condensation may form onthe surface of the insulating material.>sible if the types of refrigerant are not the same.>CAUTION• Use a pipe cutter and flare suitable for the type of refrigerant.• Apply ester oil or ether oil around the flare portions before connectiong.• To prevent dust, moisuture or other foreign matter from infiltrating the tube, either pinch the endor cover it with tape.• Do not allow anything other than the designated refrigerant to get mixed into the refrigerant cir-cuit, such as air, etc. If any refrigerant gas leaks while working on the unit, ventilate the roomthoroughly right away.Fig. 11 Fig. 12Nut (Field supplied)Washer (3) (attached)Hanger bracketTighten(double nut)[Securing the hanger bracket]Insert(attached)Washer fixing plate (7)[Securing the washer]