Daikin BS4Q14AV1 Installation Manual

Contents

English 13• Be sure to use the included drain hose (4) and metal clamp (5).In addition, insert the drain hose (4) all the way onto the drain socket, and tighten the metal clamp (5) inplace at the base of the drain socket. (Refer to Fig. 6 and 8.)(Install the metal clamp (5) so that the tightener falls within about 45°, as shown in the figure.)• Bend the tip of the metal clamp (5) so that the sealing material does not swell. (Refer to Fig. 8.)• Apply the included sealing material (6) to the metal clamp (5) in the direction of the arrow starting at thebase of the drain hose (4) to apply insulation. (Refer to Fig. 6 and 8.)• Be sure to apply insulation to the drain pipe, which passes through the interior space, and the drainsocket.• Do not allow the drain hose (4) to droop inside the BS unit. (Refer to Fig. 7.)(Doing so may cause the drain to become clogged.)• Install support brackets at an interval of 1 to 1.5 m so that the pipe does not droop. (Refer to Fig. 4.)Metal clamp (5) Sealing material (6)(Accessories) (Accessories)Drain hoses (4)(Accessories) To prevent condensation,do not leave any gap.Fig. 6No droopWrongExample of problems withdrain piping workFig. 7Metal clamp (5)(Accessories)Drain hoses (4)(Accessories)Bend with a tool so that the sealingmaterial does not swell. Avoid putting ahole in the drain hoses.About 45°TightenerAbout 45°Sealing material (6)Direction of applicationDrain hoses (4)(Accessories)Sealingmaterial (6)(Accessories)Direction of screwdriverinsertionFig. 8Metal clamp (5)(Accessories)To keep dust and other foreign matter out of the indoor unit, seal with putty, insulation material (to besupplied in the field), or other means so that there is no gap in the drain pipe.100 mm or moreProvide a downward slope of 1/100 or greaterso that air does not collect in the pipe.Central drain pipeIf water accumulates in the drain pipe, it maycause the drain to become clogged.Fig. 9