Electra Trio Delta 5.2, Service Manual, Page: 15 / 50

5-4
PERFORMANCE DATA
SM TRIO52 1- E.1 GB
5.2.3 Heating Capacity (kW) - Run Mode
230[V] : Indoor Fan at High Speed.
ID COIL ENTERING AIR DB TEMPERATURE [C
0
]
OD COIL ENTERING
AIR DB/WB
TEMPERATURE [C 0 ]
DATA 15 20 25
-15/-16
TC 3.95 3.71 3.46
PI 1.22 1.40 1.57
-10/-12
TC 4.74 4.49 4.25
PI 1.41 1.58 1.76
-7/-8
TC 5.32 5.08 4.83
PI 1.55 1.72 1.90
-1/-2
TC 5.62 5.37 5.13
PI 1.62 1.79 1.97
2/1
TC 5.81 5.57 5.32
PI 1.66 1.84 2.02
7/6
TC 7.66 7.42 7.18
PI 1.73 1.91 2.09
10/9
TC 7.97 7.73 7.48
PI 1.82 1.99 2.17
15/12
TC 8.27 8.03 7.79
PI 1.90 2.07 2.25
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
5.2.4 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]
Capaci
ty Rati
o
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