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8
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
Drain elbow
Hose
Indoor Unit
Outdoor Unit
Level
difference:
15m max.
Level
difference:
7.5m max.
If the outdoor unit is positioned higher than the indoor units.
Outdoor Unit
Indoor Unit
Level
difference:
15m max.
Level
difference:
7.5m max.
If the outdoor unit is positioned higher than the indoor units.
(If lower than one or more indoor units.)
Limitations on the installation
19K
25K
34K
30K
Summary of Contents for YJU3YH019BARRA-X
Page 1: ...INSTALLATION MANUAL Inverter Multi split Outdoor R410A YJU3 5YH019 034BARRA X ...
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