Daikin UCQ0060, Installation Operation & Maintenance

Page: 47 / 50

47
BELT TENSIONING
Table 8: Deflection for Different Pulleys & Belts Sizes (Fix Type)
C-C Distance (mm)
Deflection
(mm)
100 to 169 2
170 to 239 3
240 to 299 4
300 to 369 5
370 to 439 6
440 to 499 7
500 to 599 8
Table 9: Force for Different Pulleys & Belts Sizes (Fix Type)
Pulley Type
Setting Force to Deflect Belt 15mm per Meter of Span
Small Pulley Datum Diameter
(mm)
1.3 x Basic Setting Force (kgf)
Minimum Maximum
SPZ
63 1.2 1.7
67 1.3 1.9
71 1.5 2.0
75 1.5 2.1
80 1.6 2.3
85 1.7 2.4
90 1.9 2.5
95 1.9 2.7
100 2.0 2.8
106 2.1 2.9
112 2.1 2.9
118 2.2 3.0
125 2.3 3.0
132 2.3 3.1
SPA
90 1.9 2.7
95 2.1 2.9
100 2.3 3.0
106 2.5 3.2
112 2.7 3.4
118 2.8 3.7
125 2.9 4.0
132 3.0 4.1
140 3.2 4.2
150 3.3 4.4
160 3.4 4.6
170 3.6 4.8
180 3.7 5.0
190 3.8 5.2