035-18940-000-B-1003
26
Unitary Products Group
NOTES: 1.Blower performance includes fixed outdoor air, 2” T/A filters, a dry evaporator coil and no electric heat.
2.Refer to Table 15 for additional static resistances.
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 10: SUPPLY AIR BLOWER PERFORMANCE (15 TON) - COOLING ONLY
180 MBH - BOTTOM DUCT CONNECTIONS
BLOWER
SPEED,
(RPM)
MOTOR
PULLEY
(TURNS
OPEN)*
AIRFLOW
2.10 m
3
/s
2.45 m
3
/s
2.80 m
3
/s
3.10 m
3
/s
3.40 m
3
/s
ESP
(Pa)
Output
(kW)
Input
(kW)
ESP
(Pa)
Output
(kW)
Input
(kW)
ESP
(Pa)
Output
(kW)
Input
(kW)
ESP
(Pa)
Output
(kW)
Input
(kW)
ESP
(Pa)
Output
(kW)
Input
(kW)
STANDARD DRIVE (m
3
/s)
845
6.0
173
1.8
2.2
138
2.2
2.6
83
2.6
3.1
18
3.0
3.5
-
-
-
885
5.0
208
1.9
2.3
172
2.3
2.8
115
2.7
3.3
49
3.1
3.7
-
-
-
925
4.0
245
2.0
2.4
208
2.4
2.9
149
2.9
3.4
82
3.3
3.9
-
-
-
960
3.0
281
2.1
2.6
242
2.6
3.1
182
3.0
3.6
114
3.4
4.1
30
3.8
4.6
1000
2.0
323
2.3
2.7
283
2.7
3.2
222
3.2
3.8
152
3.6
4.3
67
4.0
4.8
1040
1.0
369
2.4
2.9
327
2.9
3.4
264
3.3
4.0
193
3.8
4.5
107
4.2
5.1
HIGH SPEED DRIVE (m
3
/s)
1030
6.0
357
2.4
2.8
316
2.8
3.4
253
3.3
3.9
183
3.7
4.5
97
4.2
5.0
1070
5.0
405
2.5
3.0
362
3.0
3.6
298
3.5
4.2
226
3.9
4.7
-
-
-
1115
4.0
461
2.7
3.2
416
3.2
3.8
351
3.7
4.4
278
4.2
5.0
-
-
-
1155
3.0
514
2.9
3.4
468
3.4
4.0
401
3.9
4.7
-
-
-
-
-
-
1200
2.0
577
3.1
3.7
529
3.6
4.3
461
4.1
5.0
-
-
-
-
-
-
1240
1.0
636
3.3
3.9
587
3.8
4.5
-
-
-
-
-
-
-
-
-
BLOWER
SPEED,
(RPM)
MOTOR
PULLEY
(TURNS
OPEN)*
AIRFLOW
4450 CFM
5190 CFM
5930 CFM
6565 CFM
7200 CFM
ESP
(iwg)
Output
(bhp)
Input
(kW)
ESP
(iwg)
Output
(bhp)
Input
(kW)
ESP
(iwg)
Output
(bhp)
Input
(kW)
ESP
(iwg)
Output
(bhp)
Input
(kW)
ESP
(iwg)
Output
(bhp)
Input
(kW)
STANDARD DRIVE (CFM)
845
6.0
0.7
2.4
2.2
0.6
2.9
2.6
0.3
3.5
3.1
0.1
4.0
3.5
-
-
-
885
5.0
0.8
2.6
2.3
0.7
3.1
2.8
0.5
3.7
3.3
0.2
4.2
3.7
-
-
-
925
4.0
1.0
2.7
2.4
0.8
3.3
2.9
0.6
3.8
3.4
0.3
4.4
3.9
-
-
-
960
3.0
1.1
2.9
2.6
1.0
3.4
3.1
0.7
4.0
3.6
0.5
4.6
4.1
0.1
5.2
4.6
1000
2.0
1.3
3.0
2.7
1.1
3.6
3.2
0.9
4.2
3.8
0.6
4.8
4.3
0.3
5.4
4.8
1040
1.0
1.5
3.2
2.9
1.3
3.8
3.4
1.1
4.5
4.0
0.8
5.1
4.5
0.4
5.7
5.1
HIGH SPEED DRIVE (CFM)
1030
6.0
1.4
3.2
2.8
1.3
3.8
3.4
1.0
4.4
3.9
0.7
5.0
4.5
0.4
5.6
5.0
1070
5.0
1.6
3.4
3.0
1.5
4.0
3.6
1.2
4.7
4.2
0.9
5.3
4.7
-
-
-
1115
4.0
1.9
3.6
3.2
1.7
4.3
3.8
1.4
5.0
4.4
1.1
5.6
5.0
-
-
-
1155
3.0
2.1
3.9
3.4
1.9
4.5
4.0
1.6
5.2
4.7
-
-
-
-
-
-
1200
2.0
2.3
4.1
3.7
2.1
4.8
4.3
1.8
5.5
5.0
-
-
-
-
-
-
1240
1.0
2.6
4.4
3.9
2.4
5.1
4.5
-
-
-
-
-
-
-
-
-
