30
Maintenance
Service Manual
2. Insert the joint B of the exhaust hose into the exhaust adapter in the window slider and turn it to lock it in place.
Adapter
Adapter
3. The exhaust hose must be properly installed to the back of the unit and to the exhaust adapter, and exhausted to the outside when
using the unit in the COOL mode by sliding it down in position.
● Attach joint A of the exhaust hose to the back of the air conditioner.
Back of unit
Inportant: To ensure proper cooling, do not kink, pinch, shorten or lengthen
the exhaust hose. The minimum length of the exhaust hose is 16″ (40cm) and the maximum length of the exhaust hose is 58″ (150
cm).
An excessive number of bends in the exhaust hose may compromise the cooling performance.
● The length of the exhaust pipe is less than 1m. It is recommended to use it with shortest length.
● When installing, exhaust pipe should be as at as possible. Don't prolong the pipe or connect it with other exhaust pipe, or it would
cause abnormal operation.