Rooftop Packaged
12
(3) Condensate removal is performed by attaching a PVC pipe to the drain
pan and terminated in accordance with local or state Plumbing/HVAC
codes.
(4) The condensate pipe shall be installed with an inclining angel of 5~10°, so
as to facilitate the drainage of condensate.
(5) As the inside of the unit is in the negative pressure status, it is required to
set up a backwater elbow. The requirements is: A=B
≥
P/10+20(mm).
(6) P is the absolute pressure inside the unit. The unit of the pressure is Pa.
(7) After the electrical installation is completed, carry out the testing of the
drainage system.
Model Name
Drain Connection Size(mm)
GK-H03NH3AS
20
GK-H5.5NH3AS
20
GK-H5.5NH3AF
20
GK-H10NH3AF
20
GK-H15NH3AF
20
4.7 Adjust the Tightness of the Belt (Only above 10
Ton)
（
1
）
The rotation of the fan is achieved by the transmission of the belt. The
velocity and stability of the fan is associated with the tightness of the belt
and the tightness should be adjusted after a period of time.
（
2
）
For a new belt, the tightness should be adjusted for at least twice within 24
Summary of Contents for GK-H03NH3AS
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