10.6 Checking the Drainage
1) To check the drainage.
①
Pour a glass of water on the evaporator.
②
Ensure the water flows through the drain hose of the
indoor unit without any leakage and goes out the drain
exit.
2) Drain piping
①
The drain hose should point downward for easy drain
flow.
②
Do not make drain piping like the following.
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