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This is an advanced portable AC where there are 2 hoses:
The Right Hose brings fresh air into the unit. The Left Hose blows hot
exhaust air to the outdoors.
Do not replace or extend the hoses which will result in decreased
efficiency, or even worse shut down the unit due to low back pressure.
Attaching the Hoses
Step 1
: Connect the hose connector to one end of the hose.
Step 2:
Connect the windows kit adapter to the other end of the hose.
Step 3:
Extend the adjustable window kit the length of your window.
Connect the hose to the window kit.
Installation
Follow these steps to install both hoses: