Gree GUHD09NK3FO Service Manual page 54

Installation of Drainage Pipeline:
Install the drain hose in accordance with the instructions in this installation manual and keep the area warm enough to prevent
condensation. Problems with the piping may lead to water leaks.
(1).
(2).
(3).
(4). Always use the drain hose which has been insulated properly.
Condensate Drainpipe
is in the negative pressure
status, it is required to set
up a backwater elbow. The
Enlarged View
requirements is:
Condensate Drainpipe
inside the unit. The unit of the
pressure is Pa.
×
As the inside of the unit
P is the absolute pressure
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