Service manual

5-2
PERFORMANCE DATA & PRESSURE CURVES
SM KN DCI 2-E.2 GB
5.1.3 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 2.96 2.53 2.11
PI 1.26 1.35 1.44
-10/-12
TC 3.90 3.48 3.05
PI 1.42 1.51 1.60
-7/-8
TC 4.61 4.19 3.76
PI 1.55 1.64 1.73
-1/-2
TC 4.97 4.54 4.12
PI 1.61 1.70 1.79
2/1
TC 5.21 4.78 4.35
PI 1.65
1.74
1.83
7/6
TC 6.93
6.50
6.07
PI 1.71
1.80
1.89
10/9
TC 7.28
6.86
6.43
PI 1.74 1.83 1.92
15/12
TC 7.64 7.22 6.79
PI 1.78 1.87 1.96
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
5.1.4 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