Carrier 40RMQ User Manual
Page 28
Table 9A — Standard Drive Data, 60 Hz — English
UNIT
40RM
007
40RM
40RMQ
40RMS
008
40RMS
010
40RM
40RMQ
40RMS
012
40RM
40RMS
014
40RM
40RMQ
40RMS
016
40RM
40RMS
024
40RM
40RMS
028
40RM
40RMS
034
MOTOR DRIVE
Motor Pulley Pitch Diameter
(in.)
2.4-3.4
2.8-3.8
2.8-3.8
3.4-4.4
2.8-3.8
2.8-3.8
3.7-4.7
4.3-5.3
4.3-5.3
Pulley Factory Setting
Full Turns Open
2.5
2.5
2.5
2.5
2.5
2.5
3.0
3.0
3.0
FAN DRIVE
Pulley Pitch Dia (in.)
8.8
8.8
8.8
8.8
9.0
9.0
9.4
11.0
11.0
Pulley Bore (in.)
1
1
1
1
1
7
⁄
16
1
7
⁄
16
1
7
⁄
16
1
15
⁄
16
1
15
⁄
16
Belt No. — Section
1—A
1—A
1—A
1—A
1—A
1—A
2—B
2—B*
2—B*
Belt Pitch (in.)
40.3
41.3
41.3
42.3
42.3
42.3
41.8
(2) 42.8
(2) 43.8
(2) 42.8
(2) 43.8
FAN SPEEDS (rpm)
Factory Setting
568
647
647
764
632
632
771
752
752
Range
470-666
549-745
549-745
666-863
537-728
537-728
679-863
682-841
674-831
Max Allowable Speed (rpm)
1200
1200
1200
1200
1200
1200
1200
1100
1100
Change per
1
⁄
2
Turn of
Moveable Motor Pulley
Flange
19.6
19.6
19.6
19.7
19.1
19.1
15.3
13.1
13.1
MAX FULL TURNS FROM
CLOSED POSITION
5
5
5
5
5
5
6
6
6
SHAFTS CENTER DISTANCE
(in.)
10.44-
12.32
10.44-
12.32
10.44-
12.32
10.44-
12.32
10.44-
12.32
10.44-
12.32
9.12-
10.99
6.67-
9.43
6.67-
9.43
*Four belts shipped with unit. Use correct set of 2 belts sized according to the pulley setting.
Table 9B — Medium-Static Drive Data, 60 Hz — English
UNIT
40RM
007
40RM
40RMQ
40RMS
008
40RMS
010
40RM
40RMQ
40RMS
012
40RM
40RMS
014
40RM
40RMQ
40RMS
016
40RM
40RMS
024
40RM
40RMS
028
40RM
40RMS
034
MOTOR DRIVE
Motor Pulley Pitch Diameter
(in.)
3.4-4.4
3.4-4.4
3.4-4.4
3.4-4.4
3.4-4.4
3.7-4.7
4.3-5.3
4.3-5.3
4.3-5.3
Pulley Factory Setting
Full Turns Open
2.5
2.5
2.5
2.5
2.5
3.0
3.0
3.0
3.0
FAN DRIVE
Pulley Pitch Dia (in.)
8.8
8.0
8.0
8.0
8.2
8.6
9.4
9.4
9.4
Pulley Bore (in.)
1
1
1
1
1
7
⁄
16
1
7
⁄
16
1
7
⁄
16
1
15
⁄
16
1
15
⁄
16
Belt No. — Section
1—A
1—A
1—A
1—A
1—A
1—B
2—B
2—B*
2—B*
Belt Pitch (in.)
42.3
40.3
40.3
40.3
41.3
41.8
41.8
(2) 38.8
(2) 39.8
(2) 38.8
(2) 39.8
FAN SPEEDS (rpm)
Factory Setting
764
841
841
841
820
842
881
881
881
Range
666-863
733-949
733-949
733-949
715-926
742-943
798-984
798-984
798-984
Max Allowable Speed (rpm)
1200
1200
1200
1200
1200
1200
1200
1100
1100
Change per
1
⁄
2
Turn of
Moveable Motor Pulley
Flange
19.7
21.6
21.6
21.6
21.1
16.7
15.3
15.3
15.3
MAX FULL TURNS FROM
CLOSED POSITION
5
5
5
5
5
6
6
6
6
SHAFTS CENTER DISTANCE
(in.)
10.44-
12.32
10.44-
12.32
10.44-
12.32
10.44-
12.32
10.44-
12.32
10.44-
12.32
9.16-
10.99
6.67-
9.43
6.67-
9.43
*Four belts shipped with unit. Use correct set of 2 belts sized according to the pulley setting.
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