Service manual

5-7
PERFORMANCE DATA & PRESSURE CURVES
SM KN DCI 2-E.2 GB
5.2.3 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 3.64 3.12 2.59
PI 1.55 1.66 1.77
-10/-12
TC 4.81 4.28 3.76
PI 1.75 1.87 1.98
-7/-8
TC 5.68 5.16 4.63
PI 1.91 2.02 2.13
-1/-2
TC 6.12 5.59 5.07
PI 1.98 2.09 2.20
2/1
TC 6.41 5.88 5.36
PI 2.03
2.14
2.26
7/6
TC 8.52
8.00
7.48
PI 2.11
2.22
2.33
10/9
TC 8.97
8.44
7.92
PI 2.15 2.26 2.37
15/12
TC 9.41 8.88 8.36
PI 2.19 2.30 2.41
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
5.2.4 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