Electra CN 25 DCI, Руководство по обслуживанию

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5-2
PERFORMANCE DATA & PRESSURE CURVES
SM CN 1-E.1 GB
5.1.3 Heating Capacity (kW) - Run Mode
[230V] : Indoor Fan at High Speed.
ID COIL ENTERING AIR DB TEMPERATURE [C 0 ]
OD COIL ENTERING
AIR DB/WB
TEMPERATURE [ 0 C]
DATA 15 20 25
-15/-16
TC 2.04 1.89 1.75
PI 0.48 0.53 0.58
-10/-12
TC 2.27 2.12 1.98
PI 0.58 0.63 0.68
-7/-8
TC 2.44 2.30 2.16
PI 0.65 0.70 0.75
-1/-2
TC 2.53 2.38 2.24
PI 0.69 0.74 0.79
2/1
TC 2.58 2.44 2.30
PI 0.71
0.76
0.81
7/6
TC 3.34
3.20
3.06
PI 0.75 0.80 0.85
10/9
TC 3.53
3.38
3.24
PI 0.80 0.84 0.89
15/12
TC 3.71 3.57 3.43
PI 0.84 0.89 0.94
15-24 TC 85 - 105 % of nominal
(Protection Range)
PI 80 - 120 % of nominal
LEGEND
TC – Total Heating Capacity, kW
PI – Power Input, kW
WB – Wet Bulb Temp., (
o
C)
DB – Dry Bulb Temp., (
o
C)
ID – Indoor
OU – Outdoor
5.1.4 Capacity Correction Factors
Heating Capacity Ratio Vs. Outdoor Temperature
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 C]
C
ap
aci
ty R
a
ti
o
n
CONTENT