284806-YIM-A-0107
Unitary Products Group
37
NOTES:
1. Blower performance includes a gas-fired heat exchanger, fixed outdoor air, two-inch T/A filters and a dry evaporator coil.
2. Refer to the additional Static Resistances table.
ESP = External Static Pressure available for the supply and return air duct system. All internal unit resistances have been deducted from the
total static pressure of the blower.
* Do NOT close the pulley below 1 turn open.
** Factory setting.
TABLE 20: SUPPLY AIR BLOWER PERFORMANCE (25 TON) - GAS HEAT
300 MBH - BOTTOM DUCT CONNECTIONS
BLOWER
SPEED,
(RPM)
MOTOR
PULLEY
(TURNS
OPEN)*
CFM
7500
8750
10000
11250
12500
ESP
BHP
KW
ESP
BHP
KW
ESP
BHP
KW
ESP
BHP
KW
ESP
BHP
KW
208 VOLT AND STANDARD DRIVE
975
6.0
1.2
5.9
4.9
5.0
7.3
6.0
-
-
-
-
-
-
-
-
-
1005
5.0
1.4
6.2
5.1
0.7
7.7
6.3
-
-
-
-
-
-
-
-
-
1040
4.0
1.6
6.6
5.4
0.9
8.1
6.7
0.2
9.7
8.0
-
-
-
-
-
-
1070
3.0
1.8
6.9
5.7
1.1
8.5
7.0
0.4
10.2
8.3
-
-
-
-
-
-
1100
2.0
2.0
7.3
6.0
1.3
8.9
7.3
0.6
10.6
8.7
-
-
-
-
-
-
1135
1.0
2.2
7.7
6.3
1.6
9.3
7.6
0.8
11.1
9.1
-
-
-
-
-
-
1165
0.0
2.4
8.0
6.6
1.8
9.7
8.0
1.0
11.6
9.5
0.2
13.5
11.0
-
-
-
208 VOLT AND HIGH SPEED DRIVE
1140
6.0
2.2
7.7
6.3
1.6
9.4
7.7
0.9
11.2
9.2
-
-
-
-
-
-
1180
5.0
2.5
8.2
6.7
1.9
9.9
8.1
1.2
11.8
9.7
0.3
13.7
11.2
-
-
-
1215
4.0
2.7
8.6
7.0
2.1
10.4
8.5
1.4
12.3
10.1
0.6
14.3
11.7
-
-
-
1255
3.0
3.0
9.1
7.4
2.4
11.0
9.0
1.7
12.9
10.6
0.9
15.0
12.3
-
-
-
1290
2.0
3.2
9.5
7.8
2.7
11.5
9.4
2.0
13.5
11.1
1.2
15.6
12.8
-
-
-
1330
1.0
3.5
10.0
8.2
3.0
12.0
9.9
2.3
14.1
11.6
1.5
16.4
13.4
-
-
-
1365
0.0
3.7
10.5
8.6
3.2
12.6
10.3
2.6
14.7
12.1
1.8
17.0
13.9
-
-
-
230/460/575 VOLT AND STANDARD DRIVE
975
6.0*
1.4
5.9
4.9
1.0
7.3
6.0
0.5
8.8
7.2
-
-
-
-
-
-
1005
5.0
1.6
6.2
5.1
1.2
7.7
6.3
0.7
9.2
7.6
0.1
10.9
8.9
-
-
-
1040
4.0
1.8
6.6
5.4
1.4
8.1
6.7
0.9
9.7
8.0
0.3
11.4
9.4
-
-
-
1070
3.0
2.0
6.9
5.7
1.6
8.5
7.0
1.1
10.2
8.3
0.6
11.9
9.8
-
-
-
1100
2.0
2.1
7.3
6.0
1.8
8.9
7.3
1.3
10.6
8.7
0.8
12.4
10.2
0.2
14.3
11.7
1135
1.0
2.4
7.7
6.3
2.0
9.3
7.6
1.6
11.1
9.1
1.0
13.0
10.6
0.4
14.9
12.2
1165
0.0
2.6
8.0
6.6
2.2
9.7
8.0
1.8
11.6
9.5
1.3
13.5
11.0
0.7
15.5
12.7
230/460/575 VOLT AND HIGH SPEED DRIVE
1140
6.0
2.4
7.7
6.3
2.1
9.4
7.7
1.6
11.2
9.2
1.1
13.1
10.7
0.5
15.0
12.3
1180
5.0
2.7
8.2
6.7
2.3
9.9
8.1
1.9
11.8
9.7
1.4
13.7
11.2
0.8
15.8
12.9
1215
4.0
2.9
8.6
7.0
2.6
10.4
8.5
2.2
12.3
10.1
1.7
14.3
11.7
1.1
16.4
13.5
1255
3.0
3.2
9.1
7.4
2.9
11.0
9.0
2.5
12.9
10.6
2.0
15.0
12.3
1.4
17.2
14.1
1290
2.0
3.4
9.5
7.8
3.1
11.5
9.4
2.7
13.5
11.1
2.2
15.6
12.8
-
-
-
1330
1.0
3.7
10.0
8.2
3.4
12.0
9.9
3.0
14.1
11.6
2.6
16.4
13.4
-
-
-
1365
0.0
3.9
10.5
8.6
3.7
12.6
10.3
3.3
14.7
12.1
2.9
17.0
13.9
-
-
-
15 HP Motor is required.
