Electra ELAU-VBZ214-H11, Service Manual

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PERFROMANCE DATA
5-4 Service Manual – VBZ DCI 1-A.1 GB
5.2.3 Heating Capacity (kW)
ID COIL ENTERING AIR DB TEMPERATURE [C
0
]
OD COIL
ENTERING AIR
DB/WB
TEMPERATURE
[C
0
] DATA 15 20 25
TC 4.26 4.00 3.73
-15/-16
PI 1.41 1.62 1.82
TC 5.11 4.84 4.58
-10/-12
PI 1.63 1.83 2.04
TC 5.74 5.48 5.21
-7/-8
PI 1.79 1.99 2.20
TC 6.06 5.79 5.53
-1/-2
PI 1.87 2.08 2.28
TC 6.27 6.00 5.74
2/1
PI 1.93 2.13 2.33
TC 8.26 8.00 7.74
7/6
PI 2.01 2.21 2.41
TC 8.59 8.33 8.06
10/9
PI 2.10 2.30 2.51
TC 8.92 8.66 8.39
15/12
PI 2.19 2.40 2.60
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
OU –
Outdoor
5.1.5 Capacity Correction Factors
Heating Capacity Ratio Vs. Outdoor Temperature
0.5
0.6
0.7
0.8
0.9
1
1.1
1.2
-15 -10 -5 0 5 10 15
Outdoor WB Temperature [deg C]
Ca
p
a
c
it
y
Ra
ti
o
n