York K3EU180A50 Blower User Manual


 
6 Unitary Products Group
035-12124-000 Rev. A (0501)I
SUPPLY AIR BLOWER PERFORMANCE
1
- (CFM)
BLOWER
SPEED
RPM
AIRFLOW
ESP
2
(IWG)
OUTPUT
(BHP)
INPUT
(kW)
ESP
2
(IWG)
OUTPUT
(BHP)
INPUT
(KW)
ESP
2
(IWG)
OUTPUT
(BHP)
INPUT
(kW)
ESP
2
(IWG)
OUTPUT
(BHP)
INPUT
(kW)
ESP
2
(IWG)
OUTPUT
(BHP)
INPUT
(kW
4800 CFM 5400 CFM 6000 CFM 6600 CFM 7200 CFM
600 0.46 1.44 1.34 0.30 1.68 1.56 0.11 1.96 1.80 - - - - - -
625 0.55 1.54 1.43 0.40 1.79 1.64 0.22 2.08 1.90 0.01 2.41 2.20 - - -
700 0.84 1.83 1.68 0.70 2.12 1.94 0.54 2.43 2.22 0.36 2.77 2.54 0.12 3.12 2.82
800 1.26 2.38 2.17 1.15 2.70 2.47 1.00 3.03 2.74 0.83 3.37 3.05 0.62 3.75 -
900 1.70 2.95 2.68 1.63 3.30 2.99 1.52 3.67 - - - - - - -
SUPPLY AIR BLOWER PERFORMANCE
1
- (m
3
/s)
BLOWER
SPEED
RPM
AIRFLOW
ESP
2
(Pa)
OUTPUT
(kW)
INPUT
(kW)
ESP
2
(Pa)
OUTPUT
(kW)
INPUT
(kW)
ESP
2
(Pa)
OUTPUT
(kW)
INPUT
(kW)
ESP
2
(Pa)
OUTPUT
(kW)
INPUT
(kW)
ESP
2
(Pa)
OUTPUT
(kW)
INPUT
(kW)
2.26 m
3
/s 2.55 m
3
/s 2.83 m
3
/s 3.11 m
3
/s 3.40 m
3
/s
600 114 1.07 1.34 74 1.25 1.56 27 1.46 1.80 - - - - - -
625 136 1.15 1.43 99 1.33 1.64 55 1.55 1.90 3 1.08 2.20 - - -
700 208 1.36 1.68 174 1.58 1.94 134 1.81 2.22 89 2.06 2.54 30 2.32 2.82
800 312 1.77 2.17 285 2.01 2.47 248 2.26 2.74 206 2.51 3.05 154 2.79 -
900 422 2.20 2.68 404 2.46 2.99 311 2.73 - - - - - - -
1
Unit resistance is based on a wet evaporator coil and clean filters.
2
Availablestatic pressurein IWG(Pa) toovercome theresistanceof theduct systemand anyaccessories addedto theunit. Referto Table 6for theresistanceof these
accessories and to Table 7 for additional motor and drive data
NOTE: Motors can be selected to operate into the service factor because they are located in the moving air stream, upstream of any heating device.
LEGEND:
TABLE 5 - BLOWER PERFORMANCE
RPM range for standard
factory-mounted drive components.
Exceeds the output limitation of the standard
factory-mounted blower motor.
TABLE 6 - ACCESSORY STATIC RESISTANCE (IWG)
ACCESSORY
EXTERNAL STATIC PRESSURE DROP RESISTANCE
IWG/pA
BLOWER CFM/m
3
/s
4800 /
2.26
5400 /
2.55
6000 /
2.83
6600 /
3.11
7200 /
3.40
Electric
Heat
10kW 0.04 / 10 0.05 / 12 0.06 / 15 0.08 / 20 0.10 / 25
16kW 0.07 / 18 0.09 / 21 0.11 / 27 0.14 / 35 0.17 / 42
26kW 0.13 / 32 0.16 / 40 0.20 / 50 0.24 / 60 0.29 / 72
36kW 0.20 / 50 0.24 / 60 0.29 / 72 0.35 / 87 0.42 / 106
Supply Air Plenum 0.03 / 8 0.04 / 10 0.05 / 12 0.06 / 15 0.07 / 18
Return Air Grille 0.04 / 10 0.05 / 12 0.06 / 15 0.07 / 18 0.08 / 20
Hot Water Coil 0.18 / 45 0.22 / 55 0.26 / 64 0.30 / 74 0.34 / 84
Steam Coil 0.15 / 37 0.18 / 45 0.22 / 55 0.26 / 64 0.30 / 74
* Add these pressures to the ESP values in the respective blower performance table.