Carrier 40RM007-034 Installation, Start-Up And Service Instructions Manual page 32

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.)
*Values for 3-phase motor shown. For single-phase motor, pulley pitch diameter is 7 in. and result-
ing fan speed is 837-1096 rpm.
†It is possible to adjust drive so that fan speed exceeds maximum allowable. DO NOT exceed
1200 rpm.
**575-v unit has a center distance of 9.16-10.99.
UNIT
MOTOR DRIVE
Motor Pulley Pitch Diameter (mm)
Pulley Factory Setting
Full Turns Open
FAN DRIVE
Pulley Pitch Dia (mm)
Pulley Bore (mm)
Belt No. — Section
Belt Pitch (mm)
FAN SPEEDS (r/s)
Factory Setting
Range
Max Allowable Speed (r/s)
1
Change per / Turn of
2
Moveable Motor Pulley
Flange
MAX FULL TURNS FROM
CLOSED POSITION
SHAFTS CENTER DISTANCE (mm)
*Four belts shipped with unit. Use correct set of 2 belts sized according to the pulley setting.
Table 9C — High-Static Drive Data, 60 Hz — English
40RM
40RM 40RMQ 40RMS
007 40RMS 010
008
3.4-4.4 3.4-4.4 3.4-4.4
2.5 2.5 2.5
7.0 6.0* 6.0
1 1
1—A 1—A 1—A
41.3 37.3 37.3
961 1121 1121
838- 978-
1084 1200*† 1200†
1200 1200 1200
24.6 28.7 28.7
5 5
10.44- 10.44- 10.44-
12.32 12.32 12.32
Table 9D — Standard Drive Data, 60 Hz — SI
40RM
40RM 40RMQ 40RMS
007 40RMS 010
008
61.0- 71.1- 71.1-
86.4 96.5 96.5
2.5 2.5 2.5
224 224 224
25.4 25.4 25.4
1—A 1—A 1—A
1024 1049 1049
9.5 10.8 10.8
7.8-11.1 9.2-12.4 9.2-12.4
20.0 20.0 20.0
0.327 0.327 0.327
5 5
265-313 265-313 265-313
40RM
40RM
40RMQ
40RMS
40RMS
014
012
3.4-4.4 3.7-4.7
2.5 3.0
6.0 7.4
7
1 1 1 /
16
1—A 1—B
37.3 39.8
1121 979
978- 978- 873-
1200† 1096
1200 1200
28.7 19.4
5 5 6
10.44- 10.44-
12.32 12.32**
40RM
40RM
40RMQ 40RMQ
40RMS
40RMS
014
012
86.4- 71.1-
111.8 96.5
2.5 2.5
224 229
25.4 36.5
1—A 1—A
1074 1074
12.7 10.5
11.1-14.4 9.0-12.1 9.0-12.1
20.0 20.0
0.328 0.318
5 5 5
265-313 265-313 265-313
32
40RM 40RM 40RM
40RMQ 40RMQ 40RMQ
40RMS 40RMS 40RMS
016 024 028
4.3-5.3 4.3-5.3 4.3-5.3
3.0 3.0 3.0
7.9 7.4 8.6
7 7 15
1 / 1 / 1 /
16 16 16
1—B 2—B 2—B
39.8 36.8 37.8
1060 1118 1024
950- 1014- 873-
1171 1200† 1075
1200 1200 1100
18.4 19.4 16.7
6 6 6
9.16- 8.16- 6.67-
10.99 10.02 9.43
40RM 40RM 40RM
40RMQ 40RMQ
40RMS 40RMS 40RMS
016 024 028
71.1- 94.0- 109.2-
96.5 119.4 134.6
2.5 3.0 3.0
229 239 279
36.5 36.5 49.2
1—A 2—B 2—B*
(2) 1087
1074 1062
(2) 1113
10.5 12.9 12.5
11.3-14.4 11.4-14.0 11.2-13.9
20.0 20.0 18.3
0.318 0.255 0.218
5 6 6
232-279 169-240
40RM
40RMS
034
4.3-5.3
3.0
8.6
15
1 /
16
2—B
37.8
1024
873-
1075
1100
16.7
6
6.67-
9.43
40RM
40RMS
034
109.2-
134.6
3.0
279
49.2
2—B*
(2) 1087
(2) 1113
12.5
18.3
0.218
6
169-240