Carrier 40RMQ User Manual
Page 30
Table 9E — Medium-Static Drive Data, 50 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
4.0-5.0
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
2.5
3.0
3.0
FAN DRIVE
Pulley Pitch Dia (in.)
8.0
7.0
7.0
6.0
7.5
7.9
7.0
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—A
2—B
2—B
Belt Pitch (in.)
40.3
41.3
41.3
37.3
39.3
39.8
36.8
39.8
39.8
FAN SPEEDS (rpm)
Factory Setting
695
794
794
926
741
756
916
728
728
Range
606-784
692-896
692-896
808-1045
646-836
667-848
814-1018
652-803
652-803
Max Allowable Speed (rpm)
1200
1200
1200
1200
1200
1200
1200
1100
1100
Change per
1
⁄
2
Turn of
Moveable Motor Pulley
Flange
17.8
20.4
20.4
23.7
19.0
15.1
20.4
12.6
12.6
MAX FULL TURNS FROM
CLOSED POSITION
5
5
5
5
5
6
5
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
9.16-
10.99
9.16-
10.99
6.67-
9.43
6.67-
9.43
Table 9F — High-Static Drive Data, 50 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
4.0-5.0
3.4-4.4
4.0-5.0
4.0-5.0
4.3-5.3
4.3-5.3
Pulley Factory Setting
Full Turns Open
2.5
2.5
2.5
3.0
2.5
3.0
3.0
3.0
3.0
FAN DRIVE
Pulley Pitch Dia (in.)
6.0
5.5
5.5
5.5
6.0
7.0
6.4
8.0
8.6
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
2—A
2—A
2—A
2—B
2—B
Belt Pitch (in.)
37.3
37.3
37.3
36.3
36.3
39.3
34.3
36.8
37.8
FAN SPEEDS (rpm)
Factory Setting
926
1010
1010
1166
926
916
1002
855
795
Range
808-
1045
881-
1140
881-
1140
1036-
1200*
808-
1045
814-
1018
891-
1113
766-
944
713-
878
Max Allowable Speed (rpm)
1200
1200
1200
1200
1200
1200
1200
1100
1100
Change per
1
⁄
2
Turn of
Moveable Motor Pulley
Flange
23.7
25.9
25.9
21.6
23.7
17.0
18.5
14.8
13.8
MAX FULL TURNS FROM
CLOSED POSITION
5
5
5
6
5
6
6
6
6
SHAFTS CENTER DISTANCE
(in.)
10.44-
12.32
10.44-
12.32
10.44-
12.32
916-
10.99
9.16-
10.99
9.16-
10.99
8.16-
10.02
6.67-
9.43
6.67-
9.43
*It is possible to adjust drive so that fan speed exceeds maximum allowable. DO NOT
exceed 1200 rpm.
30