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Série split R410A Montagehandleiding Nederlands R410A Split-systeem Manual de instalación Español Serie Split R410A Manuale d’installazione Italiano Serie Multiambienti R410A Models FDXS25EAVMB FDKS25EAVMB Εγχειρßδιο εγκατÜστασηò ΕλληνικÜ διαιροýìενηò σειρÜò R410A FDXS35EAVMB FDKS35EAVMB Manual de Instalação FDXS50CVMB FDKS50CVMB Portugues Série split R410A...
SAFETY PRECAUTIONS • Read these Safety Precautions carefully to ensure correct installation. • This manual classifies the precautions into WARNING and CAUTION. Be sure to follow all the precautions below: they are all important for ensuring safety. WARNING....Failure to follow any of WARNING is likely to result in such grave consequences as death or serious injury. CAUTION....Failure to follow any of CAUTION may in some cases result in grave consequences.
ACCESSORIES Insulation Washer for Sealing Washer Screws for Clamp metal Sealing pad Drain hose Clamp for fitting hanging bracket material fixing plate duct flanges Large and small 3 pcs. 1 pc. 1 each 1 pc. 1 pc. 8 pcs. 2 pcs. 6 pcs.
CHOOSING A SITE Select the signal receiver mounting location according to the following conditions: • Install the signal receiver, which has a built-in temperature sensor, near the intake vent Air discharge grille: where there is convection of air and it can get an accurate reading of the room’s temperature. Wooden or plastic grille is recommended If the intake vent is in another room or the unit cannot be installed near the intake vent for any because condensation may occur...
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Mount chamber lid and air filter Protection net (accessory). Air inlet For bottom intake, replace the chamber lid and the protection net (only for 25-35 type) in the procedure listed in Fig. (1)Remove the protection net. Chamber lid Chamber lid (only for 25-35 type, 6 locations) Protection net Remove the chamber lid.
PREPARATIONS BEFORE INSTALLATION When two indoor units are installed in one room, one of the two wireless remote controllers can be easily set for another addresses. PCB in the indoor unit Wireless remote controller Cut the jumper Cut the jumper J4. JA on PCB.
For heat pump: If your feet feel cold when using the heating function, it is recommended that the air discharge grille shown at below be attached. 45° (Adjustable angle) OUTDOOR UNIT INSTALLATION Install as described in the installation manual supplied with the outdoor unit. REFRIGERANT PIPING WORK See the installation manual supplied with the outdoor unit.
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REFRIGERANT PIPING WORK 3) After the work is finished, make sure to check that there is no Coat here with Torque wrench gas leak. refrigeration machine oil Spanner Flare nut Piping union 4) After checking for gas leaks, be sure to insulate the pipe connections. •...
DRAIN PIPING WORK Caution Make sure all water is out before making the duct connection. Install the drain piping. Drain pipe connection hole • Make sure the drain works properly. • The diameter of the drain pipe should be greater than or equal to the diameter of the connecting pipe (vinyl tube;...
INSTALLING THE DUCT Connect the duct supplied in the field. Air inlet side • Attach the duct and intake-side flange (field supply). • Connect the flange to the main unit with accessory screws (in 16, 20 or 24 positions). • Wrap the intake-side flange and duct connection area with aluminum tape or something similar to prevent air escaping. Caution When attaching a duct to the intake side, be sure also to attach an air filter inside the air passage on the intake side.
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WIRING See the installation manual supplied with the outdoor unit. HOW TO CONNECT WIRINGS. • Wire only after removing the control box lid as shown in the Fig. Control box lid • Make sure to let a wire go through a wire penetration area. Power supply wiring •...
TRIAL OPERATION AND TESTING Trial operation and testing (1) Measure the supply voltage and make sure that it falls in the specified range. (2) Trial operation should be carried out in either cooling or heating mode. Trial operation from remote controller (1) Press ON/OFF button to turn on the system.