Gree GKH12K3BI, Service Manual

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64
U-MATCH Air
Conditioners
Service Manual
Unit:mm
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Model
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1.3.5 Installation Clearance Data
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Figure 1-3-6
1.3.6 Drain Piping Work
1. Installation of Drainage Pipeline
‹ When connecting the drainage pipe with the unit, do not apply excessive force to the pipeline at the side of
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‹ Purchase general-purpose hard PVC pipe locally to be used as the drainage pipeline. When carrying
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(As shown in Figure 1-3-7)
‹
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the drainage outlet of each set of unit. A pipe with thicker wall shall be used for such purpose.
Sponge (gray) Drain hose
Clamp
Clamp(attachment)
Sponge(attachment)
Below 4mm
Figure 1-3-7
2. Testing of Drainage System
‹ After the electrical installation is completed, carry out the testing of the drainage system.
‹ During the test, check if the water correctly flows through the pipelines. Carefully observe the joints 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.