Haier 3U19FS1ERA Service Manual - Page 43
Haier 3U19FS1ERA Manual
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>_]]VbTZR\ _^UZdZ_^Vb Indoor Unit Level difference: 15m max. Level difference: 7.5m max. Outdoor Unit If the outdoor unit is positioned higher than the indoor units. Level difference: 15m max. Level difference: 7.5m max. Outdoor Unit Indoor Unit If the outdoor unit is positioned higher than the indoor units. (If lower than one or more indoor units.) Refrigerant piping work 1. Installing outdoor unit 1) When installing the outdoor unit, refer to "Precautions for Selecting the Location" and the "Indoor/Outdoor Unit Installation Drawings". 2)If drain work is necessary, follow the procedures below. 2. Drain work 1) Use drain plug for drainage. 2) If the drain port is covered by a mounting base or floor surface, place additional foot bases of at least 30mm in height under the outdoor unit's feet. 3) In cold areas, do not use a drain hose with the outdoor unit.(Otherwise, drain water may freeze, impairing heating performance.) Drain elbow Hose -42- Drain elbow Hose
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