York DC180 Installation Manual page 32

5120416-XIM-C-0216
Supply Air Blower Performance (20 Ton) - Cooling Only 240 Mbh - Bottom Duct Connections
MOTOR
BLOWER
PULLEY
SPEED,
(TURNS
(RPM)
ESP
OPEN)*
(Pa)
3
HIGH STATIC DRIVE (m /s)
895 6.0 312
930 5.0 362
970 4.0 421
1005 3.0 473
1045 2.0 535
1080 1.0 590
MOTOR
BLOWER
PULLEY
SPEED,
(TURNS
(RPM)
ESP
OPEN)*
(iwg)
HIGH STATIC DRIVE (CFM)
895 6.0 1.3
930 5.0 1.5
970 4.0 1.7
1005 3.0 1.9
1045 2.0 2.1
1080 1.0 2.4
NOTES: 1.Blower performance includes fixed outdoor air, 2" T/A filters, a dry evaporator coil and no electric heat.
2.Refer to Table 16 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.
32
3
2.80 m /s 3.30 m
Output Input ESP Output
(kW) (kW) (Pa) (kW)
3.5 4.0 268 3.7
3.7 4.3 318 4.0
4.0 4.5 377 4.2
4.2 4.8 429 4.5
4.4 5.0 491 4.8
4.6 5.3 546 5.0
5930 CFM 6990 CFM
Output Input ESP Output
(bhp) (kW) (iwg) (bhp)
4.7 4.0 1.1 5.0
5.0 4.3 1.3 5.3
5.3 4.5 1.5 5.7
5.6 4.8 1.7 6.0
5.9 5.0 2.0 6.4
6.2 5.3 2.2 6.8
AIRFLOW
3 3
/s 3.80 m /s
Input ESP Output Input
(kW) (Pa) (kW) (kW)
4.3 198 4.2 4.8
4.5 248 4.5 5.1
4.9 306 4.8 5.5
5.1 359 5.1 5.8
5.5 420 5.4 6.2
5.8 475 5.7 6.5
AIRFLOW
8050 CFM
Input ESP Output Input
(kW) (iwg) (bhp) (kW)
4.3 0.8 5.6 4.8
4.5 1.0 6.0 5.1
4.9 1.2 6.4 5.5
5.1 1.4 6.8 5.8
5.5 1.7 7.3 6.2
5.8 1.9 7.7 6.5
3
4.10 m /s
ESP Output Input ESP
(Pa) (kW) (kW) (Pa)
143 4.6 5.2 79
193 4.9 5.6 129
252 5.2 6.0 187
304 5.6 6.4 240
365 5.9 6.8 -
420 6.2 7.1 -
8685 CFM
ESP Output Input ESP
(iwg) (bhp) (kW) (iwg)
0.6 6.1 5.2 0.3
0.8 6.6 5.6 0.5
1.0 7.0 6.0 0.8
1.2 7.4 6.4 1.0
1.5 7.9 6.8 -
1.7 8.4 7.1 -
Johnson Controls Unitary Products
3
4.40 m /s
Output Input
(kW) (kW)
5.1 5.8
5.4 6.2
5.8 6.6
6.1 7.0
- -
- -
9320 CFM
Output Input
(bhp) (kW)
6.8 5.8
7.2 6.2
7.8 6.6
8.2 7.0
- -
- -