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Outdoor Room Sensor
10）.Information for fuse
FSL-1100B-H-3F
FSOL-1100B-3F
11). Adjust the tightness of the belt of the fan unit (Be Suit For 25KW~40KW)
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. For a
new belt, the tightness should be adjusted for at least twice within 24 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 Table 2.
The adjustment of the tightness of the belt is shown in Fig. 25. Loosen screws fixing motor on the base,
move motor along the direction of arrow as shown in the picture, then fix the screw again.
The tightness level of belt is tested by tensiometer as shown in Fig. 26, when
length(Deviation=The total length beit/64) ,read the value on the meter, the value should be in the
category specified in Table 2.
Belt Section
SPA
SPZ
Outdoor Side
室外侧
室外环境
感温包
Fuse
Indoor
Outdoor
Table.2 Tension range of the belt
Diameter of the small wheel (mm)
80~132
56~95
100~140
Mounting plate for motor
Indoor Side
室内侧
Model
T5AL 250V
T3.15AL 250V
34
code
46010013
46010014
△
reaches the deviation
Tension (N)
Min
Max
25
35
13
20
20
25
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