Deutsch Split-Baureihe R410A Manuel d’installation Français Série split R410A Montagehandleiding Nederlands R410A Split-systeem Manual de instalación Models Español Serie Split R410A FLXS25BVMB FLKS25BVMB Manuale d’installazione FLXS35BVMB FLKS35BVMB Italiano Serie Multiambienti R410A FLXS50BVMB FLKS50BVMB Εγχειρßδιο εγκατÜστασηò ΕλληνικÜ διαιροýìενηò σειρÜò R410A FLXS60BVMB...
Safety Precautions • Read these Safety Precautions carefully to ensure correct installation. • This manual classifies the precautions into WARNINGS and CAUTIONS. Be sure to follow all the precautions below: they are all important for ensuring safety. WARNINGS ....Failure to follow any of WARNING is likely to result in such grave consequences as death or serious injury. CAUTIONS ....Failure to follow any of CAUTION may in some cases result in grave consequences.
Before Installing the Indoor Unit Perform the following before installing the indoor unit. 1) Open the air inlet grille and the screw cover, and remove the 7 screws. 2) Release the claws in the 3 places indicated. 3) Release the center hook and remove the front panel. Screw cover Electric 4) Release the claws in the 2 places indicated and remove...
Indoor Unit Installation Drawings There should be no space Space for installation work between ceiling and the unit. Min. (200 mm) Space for installation work Min. (200 mm) 50 mm or more Air filters from walls Mounting plate The mounting plate should be installed on a wall which can M4 ×...
Indoor Unit Installation Drawings Ceiling mounting. Local drain pipe Rear side pipinghole ø65 mm Ceiling Ceiling Wall *1 Determine the position of the Rear side drainhose hole ø40 mm feed-through hole so that the local piping is placed in a 1,050 downward sloping direction.
Indoor Unit Installation Ceiling Mounting Installing The Suspension Bolt. 1) Install the suspension bolt so that it can support the indoor unit; adjust distance to ceiling before installation. 2) Mount the indoor unit according to the installation drawings and tighten it securely with M10 nut. (4 places) 3) After mounting the indoor unit on the ceiling, install each part as shown in the diagram on the right.
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Indoor Unit Installation Wall Mounting Installation • Install the indoor unit on the wall according to the installation drawings. 1) Hang the indoor unit on the hooks of A mounting plate. (2 places) 2) Fix the three holes in the lower portion of the indoor unit with M4 × 25L screws. Mounting plate J Side cover (6 claws)
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Installing Indoor Unit 1) Connect the extension auxiliary pipe ( , supplied) to the local pip- Note: ing. Remove the bottom frame cover for right-back piping before installing the indoor unit. (Applies to both ceiling mounting and wall mounting units.) 2) Prepare the local piping at the connection point for the drain pipe, as shown in the installation drawings.
Indoor Unit Installation Insulation of Refrigerant Pipes After checking for refrigerant leaks • Joints in liquid pipe and the gas pipe must be insulated with heat insulation tube attached with binding bands. • Cut heat insulation tube to appropriate length. Binding band Heat insulation tube Drain Piping...
Refrigerant piping work , install as described in the installation manual supplied with the Multi outdoor unit. With a Multi indoor unit Flaring the pipe end. (Cut exactly at 1) Cut the pipe end with a pipe cutter. right angles.) Remove burrs 2) Remove burrs with the cut surface facing down- Flaring...
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Refrigerant piping work 2-2. Selection of Copper and Heat Insulation materials • When using commercial copper pipes and fittings, observe the following: Inter-unit wiring 1) Insulation material: Polyethylene foam Gas pipe Heat transfer rate: 0.041 to 0.052kW/mK (0.035 to 0.045 kcal/mh°C) Liquid pipe Refrigerant gas pipe’s surface temperature reaches 110°C max.
Trial Operation and Testing Trial Operation and Testing. 1-1 Measure the supply voltage and make sure that it falls in the specified range. 1-2 Trial operation should be carried out in either cooling or heating mode. I I I I For Heat pump •...
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