18 table 6 — evaporator fan motor data – Carrier WEATHERMAKER 48AJ User Manual
Page 18

18
Table 6 — Evaporator Fan Motor Data
NOTES:
1. Motor shaft speed is 1750 rpm. The fan shaft diameter is 1
15
/
16
inches.
2. All indoor fan motors meet the minimum efficiency requirements
as established by the Energy Policy Act of 1992 (EPACT), effective
October 24, 1997.
UNIT
SIZE
48AJ,AK,
AW,AY
MOTOR
HP
MOTOR
SHAFT DIA.
(in.)
FAN
SHAFT
SPEED
(rpm)
MOTOR
SHEAVE
(P/N)
MOTOR
SHEAVE
PITCH
DIAMETER
(in.)
BUSHING
DIAMETER
(in.)
FAN
SHEAVE
(P/N)
FAN
SHEAVE
PITCH
DIAMETER
(in.)
BUSHING
DIAMETER
(in.)
BELT
(Quantity)
(P/N)
BELT
TENSION
(lb at .25 in.)
020
5
1.125
677
BK55
4.8
NONE - 1.125
1B5V124
12.4
B - 1.9375
BX56
8
10
1.375
895
2BK50
4.4
NONE - 1.375
2B5V86
8.6
B - 1.9375
BX50
8
15
1.625
1096
2B5V56
5.7
B - 1.625
2B5V90
9.1
B - 1.9375
(2) 5VX530
9
025
5
1.125
677
BK55
4.8
NONE - 1.125
1B5V124
12.4
B - 1.9375
BX56
8
10
1.375
962
1B5V60
6.1
H - 1.375
1B5V110
11.1
B - 1.9375
5VX570
11
15
1.625
1106
2B5V54
5.5
B - 1.625
2B5V86
8.7
B - 1.9375
(2) 5VX530
9
027
10
1.375
819
2BK50
4.4
NONE - 1.375
2B5V94
9.4
B - 1.9375
(2) BX50
8
15
1.625
1096
2B5V56
5.7
B - 1.625
2B5V90
9.1
B - 1.9375
(2) 5VX530
10
20
1.625
1187
2B5V58
5.9
B - 1.625
2B5V86
8.7
B - 1.9375
(2) 5VX530
11
030
10
1.375
884
2BK50
4.4
H - 1.375
2B5V94
9.5
B - 1.9375
(2) BX50
8
15
1.625
1096
2B5V56
5.7
B - 1.625
2B5V90
9.1
B - 1.9375
(2) 5VX530
9
20
1.625
1187
2B5V58
5.9
B - 1.625
2B5V86
8.7
B - 1.9375
(2) 5VX530
11
035
15
1.625
1005
2B5V50
5.1
B - 1.625
2B5V86
8.7
B - 1.9375
(2) 5VX500
9
20
1.625
1147
2B5V56
5.7
B - 1.625
2B5V86
8.7
B - 1.9375
(2) 5VX530
10
25
1.875
1247
2B5V62
6.2
B - 1.875
2B5V86
8.7
B - 1.9375
(2) 5VX530
11
036
15
1.625
976
2B5V52
5.3
B - 1.625
2B5V94
9.5
B - 1.9375
(2) 5VX530
10
20
1.625
1050
2B5V56
5.7
B - 1.625
2B5V94
9.5
B - 1.9375
(2) 5VX550
11
25
1.875
1182
2B5V74
7.5
B - 1.875
2B5V110
11.1
B - 1.9375
(2) 5VX590
11
040
15
1.625
976
2B5V52
5.3
B - 1.625
2B5V94
9.5
B - 1.9375
(2) 5VX530
10
20
1.625
1050
2B5V56
5.7
B - 1.625
2B5V94
9.5
B - 1.9375
(2) 5VX550
11
25
1.875
1182
2B5V74
7.5
B - 1.875
2B5V110
11.1
B - 1.9375
(2) 5VX590
11
041
15
1.625
976
2B5V52
5.3
B - 1.625
2B5V94
9.5
B - 1.9375
(2) 5VX530
10
20
1.625
1050
2B5V56
5.7
B - 1.625
2B5V94
9.5
B - 1.9375
(2) 5VX550
11
25
1.875
1182
2B5V74
7.5
B - 1.875
2B5V110
11.1
B - 1.9375
(2) 5VX590
11
050
20
1.625
1061
2B5V56
5.7
B - 1.625
2B5V94
9.5
B - 1.9375
(2) 5VX550
10
25
1.875
1154
2B5V62
6.2
B - 1.875
2B5V94
9.5
B - 1.9375
(2) 5VX570
11
30
1.875
1247
2B5V66
6.7
B - 1.875
2B5V94
9.5
B - 1.9375
(2) 5VX570
13
051
20
1.625
930
2B5V58
5.9
B - 1.625
2B5V110
11.1
B - 1.9375
(2) 5VX560
11
25
1.875
1019
3B5V52
5.3
B - 1.875
3B5V90
9.1
B - 1.9375
(3) 5VX530
12
30
1.875
1086
3B5V58
5.9
B - 1.875
3B5V94
9.5
B - 1.9375
(3) 5VX550
12
40 High
2.125
1197
3B5V64
6.5
B - 2.125
3B5V94
9.5
B - 1.9375
(3) 5VX570
14
40 Prem.
2.125
1214
2B5V94
9.5
B - 2.125
2B5V136
13.7
B - 1.9375
(2) 5VX650
15
060
25
1.875
1019
3B5V52
5.3
B - 1.875
3B5V90
9.1
B - 1.9375
(3) 5VX530
12
30
1.875
1086
3B5V58
5.9
B - 1.875
3B5V94
9.5
B - 1.9375
(3) 5VX550
12
40 High
2.125
1197
3B5V64
6.5
B - 2.125
3B5V94
9.5
B - 1.9375
(3) 5VX570
14
40 Prem.
2.125
1214
2B5V94
9.5
B - 2.125
2B5V136
13.7
B - 1.9375
(2) 5VX650
15
Fig. 12 — Air Distribution — Thru-the-Bottom
Fig. 13 — Air Distribution — Thru-the-Side
a48-8241
a48-8242