Gree GUHN48NM3A1O - Installation; Indoor Unit Installation; Installation of Duct Type

48
U-MATCH Air
Conditioners
Service Manual
INSTALLATION
1 INDOOR UNIT INSTALLATION
1.1 Installation of Duct Type
1.1.1 Before Installation
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When the unit arrives, please check if any damage due to transport is existent. If any hurt is found on the
surface or inside, please declare to the transport company or the manufacturer in writing.
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Upon receipt of the unit, the unit and accessories shall be checked in accordance with the packing list.
Before acceptance, it must be confirmed that the model is correct and the unit is in good shape and
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Correct handling route and method shall be decided to prevent damage to the unit. For protecting the
unit and ensuring its safety, carrying the unit with its package is recommended. If such carrying method is
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handling
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Confirm the foundation is secure. When the unit is installed on the metal part of a building, electrical
insulation must be in compliance with relevant standards.
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1.1.2 Installation Site
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Ensure the top hanging piece has strong strength to withstand the weight of the unit.
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There is no obstacle blocking the air intake and exhaust outlet, so as to ensure sound air circulation.
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service and maintenance.
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The indoor unit is of ceiling mount (indoor unit is hidden inside the ceiling).
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The indoor and outdoor units, the power cable and the connecting electrical lines must be at least 1 meter
from any TV set or radio. This is to avoid image interference or noise of the TV set or radio. (Even if the
distance is 1 meter, noise can also exist if there is strong electric wave.)
1.1.3 Caution for Installation
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intensity to bear the weight of the unit.
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the indoor unit for the distance between the holes. Refer to Figure 1 for the installation of the expansion bolt,
as Figure 1-1-1 shows.
Ceiling-mount
Screw
Air-conditioning Unit
Hanger
Figure 1-1-1 Figure 1-1-2
Nut
Nut
Screw
Air Supply
Hanger
Figure 1-1-3