Carrier REFRIGERANT R-410A Installation And Service Instructions Manual page 27

Table 9A — Standard Drive Data, 60 Hz — English
UNIT
MOTOR DRIVE
Motor Pulley Pitch Diameter (in.)
Pulley Factory Setting
Full Turns Open
FAN DRIVE
Pulley Pitch Dia (in.)
Pulley Bore (in.)
Belt No. — Section
Belt Pitch (in.)
FAN SPEEDS (rpm)
Factory Setting
Range
Max Allowable Speed (rpm)
1
Change per / Turn of
2
Moveable Motor Pulley
Flange
MAX FULL TURNS FROM
CLOSED POSITION
SHAFTS CENTER DISTANCE (in.)
†
Four belts shipped with unit. Use correct set of 2 belts sized according to the pully setting.
Table 9B — Medium-Static Drive Data, 60 Hz — English
UNIT
MOTOR DRIVE
Motor Pulley Pitch Diameter (in.)
Pulley Factory Setting
Full Turns Open
FAN DRIVE
Pulley Pitch Dia (in.)
Pulley Bore (in.)
Belt No. — Section
Belt Pitch (in.)
FAN SPEEDS (rpm)
Factory Setting
Range
Max Allowable Speed (rpm)
1
Change per / Turn of
2
Moveable Motor Pulley
Flange
MAX FULL TURNS FROM
CLOSED POSITION
SHAFTS CENTER DISTANCE (in.)
†
Four belts shipped with unit. Use correct set of 2 belts sized according to the pully setting.
40RUA*25 40RUA*28
40RUS*25 40RUS*28
3.7-4.7 4.3-5.3
3.0 3.0
9.4 11.0
7 15
1 / 1 /
16 16
2—B 2—B †
(2) 42.8
41.8
(2) 43.8
771 752
679-863 682-841
1200 1100
15.3 13.1
6 6
9.12- 6.67-
10.99 9.43
40RUA*25 40RUA*28
40RUS*25 40RUS*28
4.3-5.3 4.3-5.3
3.0 3.0
9.4 9.4
7 15
1 / 1 /
16 16
1—B 2—B †
(2) 38.8
41.8
(2) 39.8
881 881
798-984 798-984
1200 1100
15.3 15.3
6 6
9.16- 6.67-
10.99 9.43
27
40RUA*30
40RUS*30
4.3-5.3
3.0
11.0
15
1 /
16
2—B †
(2) 42.8
(2) 43.8
752
674-831
1100
13.1
6
6.67-
9.43
40RUA*30
40RUS*30
4.3-5.3
3.0
9.4
15
1 /
16
2—B †
(2) 38.8
(2) 39.8
881
798-984
1100
15.3
6
6.67-
9.43