Daikin FXAQ15AUV1B Installation Manual

Also see for FXAQ15AUV1B: Operation manual

Contents

10 English• At this time remove the buffering material placed in step (6).• Make sure power supply wiring, transmission wiring, earth wiring and remote controller wiring are notcaught inside the indoor unit.■ When screwing in the indoor unit• Remove the front grille. (Refer to Fig. 7)• Secure the indoor unit to the installation plate (1) with thesecuring screws (6). (Refer to Fig. 11)5. 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 section before connecting.• To prevent dust, moisture 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 refrigerantcircuit, such as air, etc. If any refrigerant gas leaks while working on the unit, ventilate the roomthoroughly right away.• Do not mix air or other gas with the specified refrigerant in the refrigeration cycle.• Ventilate the room if refrigerant gas leaks during the work.• The outdoor unit is charged with refrigerant.• Use copper alloy seamless pipes (ISO 1337)Installation plate(accessory) (1)Refrigerant pipingBottom frameInsulating tape(accessory) (4)M4 × 12L(accessory) (6)Fig. 11