Carrier WeatherMaker 48A020 Installation Instructions Manual page 20

UNIT MOTOR
MOTOR
SIZE SHAFT DIA.
HP
48A (in.)
5 1.125
020
10 1.375
15 1.625
5 1.125
025 10 1.375
15 1.625
10 1.375
027
15 1.625
20 1.625
10 1.375
030 15 1.625
20 1.625
15 1.625
035 20 1.625
25 1.875
15 1.625
040
20 1.625
25 1.875
20 1.625
050 25 1.875
30 1.875
25 1.875
060 30 1.875
40 2.125
NOTES:
1. Motor shaft speed is 1750 rpm. The fan shaft diameter is 1
2. All indoor fan motors meet the minimum efficiency requirements as established
by the Energy Policy Act of 1992 (EPACT), effective October 24, 1997.
3. Supply fan shaft bearings are pre-lubricated by the bearing manufacturer, or
again at the time of production. Check for a small bead around the bearing seal
and relubricate as necessary.
Table 6 — Evaporator Fan Motor Data
MOTOR
FAN
MOTOR SHEAVE
SHAFT
SHEAVE PITCH
SPEED
(P/N) DIAMETER
(RPM)
(in.)
717 BK55 4.8
924 2BK50 4.4
1096 2B5V56 5.7
773 BK55 5.2
962 1B5V60 6.1
1106 2B5V54 5.5
848 2BK50 4.4
1059 2B5V56 4.9
1187 2B5V58 5.9
856 2BK50 4.4
1096 2B5V56 5.7
1187 2B5V58 5.9
1025 2B5V50 5.1
1147 2B5V56 5.7
1247 2B5V62 6.2
976 2B5V52 5.3
1050 2B5V56 5.7
1182 2B5V74 7.5
1050 2B5V56 5.7
1142 2B5V62 6.2
1234 2B5V66 6.7
1019 3B5V52 5.3
1086 3B5V58 5.9
1197 3B5V64 6.5
15 / inches.
16
FAN
BUSHING FAN SHEAVE
DIAMETER SHEAVE PITCH
(in.) (P/N) DIAMETER
(in.)
NONE - 1.125 1B5V124 12.4
NONE - 1.375 2B5V86 8.6
B - 1.625 2B5V90 9.1
NONE - 1.125 1B5V124 12.4
H - 1.375 1B5V110 11.1
B - 1.625 2B5V86 8.7
NONE - 1.375 2B5V94 9.4
B - 1.625 2B5V90 8.1
B - 1.625 2B5V86 8.7
H - 1.375 2B5V94 9.0
B - 1.625 2B5V90 9.1
B - 1.625 2B5V86 8.7
B - 1.625 2B5V86 8.7
B - 1.625 2B5V86 8.7
B - 1.875 2B5V86 8.7
B - 1.625 2B5V94 9.5
B - 1.625 2B5V94 9.5
B - 1.875 2B5V110 11.1
B - 1.625 2B5V94 9.5
B - 1.875 2B5V94 9.5
B - 1.875 2B5V94 9.5
B - 1.875 3B5V90 9.1
B - 1.875 3B5V94 9.5
B - 2.125 3B5V94 9.5
20
BUSHING BELT
DIAMETER (QUANTITY) TENSION
(in.) (P/N) (lb at .25 in.)
B - 1.9375 BX56
B - 1.9375 (2) BX50
B - 1.9375 (2) 5VX530
B - 1.9375 BX56
B - 1.9375 5VX570
B - 1.9375 (2) 5VX530
B - 1.9375 (2) BX50
B - 1.9375 (2) 5VX530
B - 1.9375 (2) 5VX530
B - 1.9375 (2) BX50
B - 1.9375 (2) 5VX530
B - 1.9375 (2) 5VX530
B - 1.9375 (2) 5VX500
B - 1.9375 (2) 5VX530
B - 1.9375 (2) 5VX530
B - 1.9375 (2) 5VX530
B - 1.9375 (2) 5VX550
B - 1.9375 (2) 5VX590
B - 1.9375 (2) 5VX550
B - 1.9375 (2) 5VX570
B - 1.9375 (2) 5VX570
B - 1.9375 (3) 5VX530
B - 1.9375 (3) 5VX550
B - 1.9375 (3) 5VX570
BELT
8
8
9
8
11
9
8
10
11
8
9
11
9
10
11
10
11
11
10
11
13
12
12
14