Gree GK-H03NH3AS - Page 17

Rooftop Packaged
13
hours. After one week running, the tightness of the belt should be adjusted
again, we should routinely check it every 1-2 months; also ensure the test
results complying with the following table.
（
3
）
The adjustment of the tightness of the belt is shown in the following figure.
Loosen screws fixing motor on the base, move motor along the direction of
arrow as shown in the picture, and then fix the screw again.
（
4
）
The tightness level of belt is tested by tensiometer as shown in the following
figure, when reaches the deviation length, read the value on the meter, the
value should be in the category specified in the following table.
Section
area
of the
belt
Diameter of
the
small
wheel(mm)
Diameter
of
the big
wheel(mm)
The total
length of
the
belt(mm)
Deviation
length(m
m)
Tension(N)
Min.
Max.
SPA
100
190
1700
9.9
13
14
100
180
1682
9.9
13
14
106
190
1700
9.9
12
14
100
170
1657
9.8
13
14
106
180
1682
9.8
12
14
112
190
1732
10.0
12
13
Note: Above diagrams may be different from actual model.