Service manual

5-12
PERFORMANCE DATA & PRESSURE CURVES
SM KN DCI 2-E.2 GB
5.3.3 Heating
ID COIL ENTERING AIR DB TEMPERATURE [C
0
]
OD COIL ENTERING
AIR DB/WB
TEMPERATURE [C
0
]
DATA 15 20 25
-15/-16
TC 4.10 3.51 2.92
PI 1.82 1.95 2.08
-10/-12
TC 5.41 4.82 4.23
PI 2.06 2.19 2.32
-7/-8
TC 6.39 5.80 5.21
PI 2.23 2.36 2.49
-1/-2
TC 6.88 6.29 5.70
PI 2.32 2.45 2.58
2/1
TC 7.21 6.62 6.03
PI 2.38
2.51
2.64
7/6
TC 9.59
9.00
8.41
PI 2.47
2.60
2.73
10/9
TC 10.09
9.50
8.91
PI 2.52 2.65 2.78
15/12
TC 10.58 9.99 9.40
PI 2.57 2.70 2.83
15-24 TC 85 - 105 % of nominal
(Protection Range) PI 80 - 120 % of nominal
LEGEND
TH – Total Heating Capacity, kW
PI – Power Input, kW
WB – Wet Bulb Temp., (
o
C)
DB – Dry Bulb Temp., (
o
C)
ID – Indoor
OD – Outdoor
5.3.4 Capacity Correction Factors (Heating)
Heating Capacity Ratio Vs. Outdoor Temperature
0.40
0.50
0.60
0.70
0.80
0.90
1.00
1.10
1.20
-15 -10 -5 0 5 10 15
Outdoor WB Temperature [deg ºC]
Capacity Ration
CONTENT