Installation Of Cassette Type - Gree GUHD series Service Manual

Purchase general-purpose hard PVC pipe locally to be used as the drainage pipeline. When carrying
(As shown in Figure 1-2-9)
When the laid drainage pipe is used for multiple units, the common pipe shall be about 100mm lower
than the drainage outlet of each set of unit. A pipe with thicker wall shall be used for such purpose.
b. Testing of Drainage System
After the electrical installation is completed, carry out the testing of the drainage system.
to ensure that there is no leakage. If the unit is to be installed in a new house, carry out testing before
decorating the ceiling.
Matters of Attention
The drain pipe outlet direction can be chosen from either the right rear or right.
The diameter of the drain pipe should be equal to or greater than the diameter of the connecting pipe.
(Vinyl tube; pipe size: 20mm; outer dimension: 26mm)
Keep the drain pipe short and incline downwards at a gradient of at least 1/100 to prevent air pockets.
(Refer to Figure 1-2-10)
No folding of drain hose inside the indoor unit. (Refer to Figure 1-2-11)

1.3 Installation of Cassette Type

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Figure 1-2-9
Figure 1-2-10
Figure 1-2-11 Figure 1-2-12