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SPECIAL CONSIDERATIONS FOR EXTREME If the drain joint comes with a rubber seal <br /> WEATHER (see Fig. 4.4-A), do the following: <br /> If the unit is exposed to heavy wind: 1. Fit the rubber seal on the end of the drain joint <br /> Install unit so that air outlet fan is at a 90° that will connect to the outdoor unit. <br /> angle to the direction of the wind. If needed, 2. Insert the drain joint into the hole in the base <br /> build a barrier in front of the unit to protect it pan of the unit. <br /> from extremely heavy winds. 3. Rotate the drain joint 90° until it clicks in place <br /> See Fig. 4.2 and Fig. 4.3 below. facing the front of the unit. <br /> 4. Connect a drain hose extension (not included) <br /> to the drain joint to redirect water from the <br /> Strong wind unit during heating mode. <br /> /' If the drain joint doesn't come with a rubber <br /> 1��11 seal (see Fig. 4.4- B), do the following: <br /> vow '��, 1. Insert the drain joint into the hole in the base <br /> Strong wind ��� pan of the unit. The drain joint will click in <br /> Fig.4.2 place. _o <br /> 2. Connect a drain hose extension (not included) ,o <br /> Wind Baffle to the drain joint to redirect water from the ° ° <br /> unit during heating mode. <br /> Ii <br /> 1111111 <br /> ind Base pan hole of <br /> outdoor unit <br /> Fig.4.3 0 Seal <br /> l Seal <br /> n <br /> If the unit is frequently exposed to heavy • - `«„ <br /> rain or snow: �j/ `I'IIII <br /> `HL Drain joint <br /> Build a shelter above the unit to protect i I I 1 <br /> it from the rain or snow. Be careful not to (A) (B) <br /> obstruct air flow around the unit. Fig.4.4 <br /> If the unit is frequently exposed to salty air <br /> (seaside): 0 IN COLD CLIMATES <br /> Use outdoor unit that is specially designed to <br /> resist corrosion. In cold climates, make sure that the drain hose <br /> Step 2: Install drain joint is as vertical as possible to ensure swift water <br /> drainage. If water drains too slowly, it can <br /> Heat pump units require a drain joint. Before freeze in the hose and flood the unit. <br /> bolting the outdoor unit in place, you must install <br /> the drain joint at the bottom of the unit. Note <br /> that there are two different types of drain joints <br /> depending on the type of outdoor unit. <br /> 4 Page 21 ► <br />