182 Detailed technical drawings RXYSA-AV1/AY1 Multiple rows of units ( ) Multiple rows of units ( ) 100 2000 200 1000 b 3000 600 1500 BH HU Hb Hu b (mm) Hb≤½Hu b≥250 ½Hu<Hb≤Hu b≥ 300 Hb>Hu (1) For better serviceability, use a distance ≥250 mm Not allowed Stacked units (max.2 levels) ( ) Stacked units (max.2 levels) ( ) A1 500 A2 A2 A2 B1 B2 B2 B2 (1) For better serviceability, use a distance ≥250 mm A1=>A2 (A1) If there is danger of drainage dripping and freezing between the upper and lower units… (A2) Then install a roof between the upper and lower units. Install the upper unit high enough above the lower unit to prevent ice buildup at the upper unit’s bottom plate. B1=>B2 (B1) If there is no danger of drainage dripping and freezing between the upper and lower units… (B2) Then it is not required to install a roof, but seal the gap between the upper and lower units to prevent discharged air from flowing back to the suction side through the bottom of the unit. 1D128513 Click here to view all RXYSA-AV1 technical drawings on my.daikin.eu Click here to view all RXYSA-AY1 technical drawings on my.daikin.eu
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