Electra WNG 25 DCI INV Service Manual page 16

5.3.3 Heating Capacity (kW) - Run Mode
OD COIL
ENTERING AIR
DB/WB
TEMPERATURE
[ºC]
-15/-16
-10/-12
-7/-8
-1/-2
2/1
7/6
10/9
15/12
15-24
(Protection Range)
LEGEND
TH – Total Heating Capacity, kW
PI – Power Input, kW
WB – Wet Bulb Temp., (
DB – Dry Bulb Temp., (
ID – Indoor
OU - Outdoor
5.3.4 Capacity Correction Factors
1.2
1.1
1
0.9
0.8
0.7
0.6
0.5
-15
Service Manual – WNG DCI
ID COIL ENTERING AIR DB TEMPERATURE [ºC]
DATA 15
TC 2.74
PI 0.68
TC 3.05
PI 0.81
TC 3.28
PI 0.92
TC 3.39
PI 0.97
TC 3.47
PI 1.00
TC 4.49
PI 1.06
TC 4.74
PI 1.12
TC 4.99
PI 1.18
TC
PI
o
C)
o
C)
-10 -5 0
Outdoor WB Temperature [deg C]
20
2.55
0.74
2.86
0.88
3.09
0.99
3.20
1.04
3.28
1.07
4.30
1.13
4.55
1.19
4.80
1.25
85 - 105 % of nominal
80 - 120 % of nominal
5 10 15
CONTENT
PERFORMANCE DATA
25
2.35
0.81
2.66
0.95
2.90
1.06
3.01
1.11
3.09
1.14
4.11
1.19
4.36
1.26
4.60
1.32
5-5