Carrier 38AQS008 - Standard Drive Data - Indoor Units; Standard Drive Data

36
STANDARD DRIVE DATA — INDOOR UNITS
MEDIUM-STATIC DRIVE DATA — INDOOR UNITS
HIGH-STATIC DRIVE DATA — INDOOR UNITS
*Values for 3-phase motor shown. For unit with 208/230-1-60 motor, fan
pulley pitch diameter is 7.0 in. and resulting speed range is 837 to
1096 rpm.
UNIT 40RMQ 008 012 016
MOTOR DRIVE
Motor Pulley Pitch Diameter
2.8-3.8 3.4-4.4 2.8-3.8
Pulley Factory Setting
Full Turns Open
2.5 2.5 2.5
FAN DRIVE
Pulley Pitch Dia (in.)
8.8 8.8 9.0
Pulley Bore (in.)
111
7
/
16
Belt No. — Section
1—A1—A1—A
Belt Pitch (in.)
41.3 42.3 42.3
FAN SPEEDS (rpm)
Factory Setting
647 764 632
Range
549-745 666-863 537-728
Max Allowable Speed
1200 1200 1200
Change per
1
/
2
Turn of
Moveable Motor Pulley
Flange
19.6 19.7 19.1
MAX FULL TURNS FROM
CLOSED POSITION
555
SHAFTS CENTER
DISTANCE (in.)
10.44-
12.32
10.44-
12.32
10.44-
12.32
UNIT 40RMQ 008 012 016
MOTOR DRIVE
Motor Pulley Pitch Diameter
3.4-4.4 3.4-4.4 3.7-4.7
Pulley Factory Setting
Full Turns Open
2.5 2.5 3.0
FAN DRIVE
Pulley Pitch Dia (in.)
8.0 8.0 8.6
Pulley Bore (in.)
111
7
/
16
Belt No. — Section
1—A1—A1—B
Belt Pitch (in.)
40.3 40.3 41.8
FAN SPEEDS (rpm)
Factory Setting
841 841 842
Range
733-949 733-949 742-943
Max Allowable Speed
1200 1200 1200
Change per
1
/
2
Turn of
Moveable Motor Pulley
Flange
21.6 21.6 16.7
MAX FULL TURNS FROM
CLOSED POSITION
556
SHAFTS CENTER
DISTANCE (in.)
10.4
12.32
10.44-
12.32
10.4
12.32
UNIT 40RMQ 008 012 016
MOTOR DRIVE
Motor Pulley Pitch Diameter
3.4-4.4 3.4-4.4 4.3-5.3
Pulley Factory Setting
Full Turns Open
2.5 2.5 3
FAN DRIVE
Pulley Pitch Dia (in.)
6.0* 6.0 7.9
Pulley Bore (in.)
111
7
/
16
Belt No. — Section
1—A1—A1—B
Belt Pitch (in.)
37.3 37.3 39.8
FAN SPEEDS (rpm)
Factory Setting
1121 1121 1061
Range
978-1200* 978-1200 950-1171
Max Allowable Speed
1200 1200 1200
Change per
1
/
2
Turn of
Moveable Motor Pulley
Flange
28.7 28.7 18.4
MAX FULL TURNS FROM
CLOSED POSITION
556
SHAFTS CENTER
DISTANCE (in.)
10.44-
12.32
10.44-
12.32
9.16-
10.99
Application data (cont)