Airwell PNXA 12 DCI, Service Manual

Page: 24 / 108

5-8
S E V R U C E R U S S E R P & A T A D E C N A M R O F R E P
SM PNXADCI 1-A.1 GB
5.5.3 Heating Capacity (kW) - Run Mode)
230[V] : Indoor Fan at High Speed.
ID COIL ENTERING AIR DB TEMPERATURE [ 0 C]
OD COIL ENTERING
AIR DB/WB
TEMPERATURE [ 0 C]
DATA 15 20 25
-15/-16
TC 2.55 2.18 1.81
PI 1.02 1.09 1.17
-10/-12
TC 3.36 3.00 2.63
PI 1.15 1.23 1.30
-7/-8
TC 3.98 3.61 3.24
PI 1.25 1.33 1.40
-1/-2
TC 4.28 3.91 3.55
PI 1.30 1.38 1.45
2/1
TC 4.49 4.12 3.75
PI 1.34 1.41 1.48
7/6
TC 5.97 5.60 5.23
PI 1.39
1.46
1.53
10/9
TC 6.28 5.91 5.54
PI 1.41 1.49 1.56
15/12
TC 6.59 6.22 5.85
PI 1.44 1.51 1.59
15-24 TC 85 - 105 % of nominal
(Protection Range) l a n i m o n f o % 0 2 1 - 0 8 I P
LEGEND
TC – Total Heating Capacity, kW
PI – Power Input, kW
WB – Wet Bulb Temp., ( o C)
DB – Dry Bulb Temp., (
o
C)
ID – Indoor
OD – Outdoor
5.5.4 Capacity Correction Factors
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 [ºC]
Ca
p
a
c
it
y
Ra
ti
o
n