York SUNLINE 2000 KEU180 User Manual page 3

STEAM COIL CAPACITY
Blower Model
Steam Coil Model
Used On
1NF0452 KEU180
1
These capacities do not include any blower motor heat.
2
Multiply these capacities by the following factors to correct for higher steam pressures
Steam pressure, kPa/psig
Capacity correction factor
NOTE: Steam rate (kg/hr) = 0.66 x kW
CAUTION: Do not operate a motor above its nominal HP rating when a unit is equipped
HOT WATER COIL CAPACITY
Water Coil Blower Model
Model Used On
1HW0451 KEU180
1
These capacities do not include any blower motor heat.
NOTE: Water Temperature Drop, °C =
16 71
°F =
2
CAUTION: Do NOT operate a motor above its nominal HP rating when a unit is equipped with a hot water coil accessory.
PRESSURE DROP VS L/S / GPM
l/s / GPM
1HW0450
Pressure Drop,
kPa / psig/
l/s / GPM
1HW0451
Pressure Drop,
kPa / psig
Meters (H O) = 45,942 x kPa
2
Feet (H O) = 2031 x psi
2
Unitary Products Group
1
,kW @ 14 kPa/Mbh @ 2 psig
3
m /s / CFM
2.3 / 4800
2.8 / 6000
3.4 / 7200
35 / 5
1.06
(lb/hr) = 1.025xMbh
with a steam coil accessory
1
, kW/Mbh
3
l/s / GPM m /s / CFM
2.3 / 4800
0.95 / 15 2.8 / 6000
3.4 / 7200
x kW
l s
.
/
x Mbh
GPM
0.63 / 10 / 1.26 / 20 1.90 / 30
0.7 / 0.10 2.2 / 0.32 4.7 / 0.67
0.95 / 15 1.90 / 30 2.83 / 45
1.2 / 0.17 4.0 / 0.58 8.5 / 1.22
2
Dry Bulb Temperature of Air Entering Coil, °C/°F
-12 / 10 -1 / 30
298.2 / 1018 268.4 / 916
329.1 / 1124 297.0 / 1014
356.4 / 1216 321.8 / 1099
70 / 10 105 / 15 140 / 20
1.12 1.19
Entering Water Temperature Minus Entering Air Temperature, °C/°F
21 / 70 32 / 90
135.5 / 463 175.1 / 598
150.0 / 512 195.0 / 666
162.4 / 554 210.8 / 720
CAPACITY CORRECTION VS
L/S / GPM
l/s / GPM
1HW0450
Capacity
Correction
1HW0451
Capacity
Correction
10 / 50
236.7 / 808
265.6 / 907
287.9 / 983
210 / 30
1.25 1.30
43 / 110 54 / 130
215.8 / 737 257.4 / 879
240.3 / 820 285.9 / 976
260.4 / 889 309.8 / 1058
1.26 / 20
1.12
GPM 1.90 / 30
1.11
550.39-TG5YI
21 / 70
211.5 / 722
234.1 / 799
254.0 / 867
66 / 150
294.1 / 1004
326.6 / 1115
354.3 / 1210
1.90 / 30
1.15
2.83 / 45
1.15
3