Service manual

5-27
PERFORMANCE DATA
SM CINCO 1-A.1 GB
5.12 PXD 25 DCI
5.12.1 Cooling Capacity Factors - Unit A, B, C, D or E
230[V] : Indoor Fan at High Speed.
OD COIL
ENTERING AIR DB
TEMPERATURE [ºC]
DATA
ID COIL ENTERING AIR DB/WB TEMPERATURE [ºC]
22/15 24/17 27/19 29/21 32/23
-10 - 20
(protection range)
TC 80 - 110 % of nominal
SC 80 - 105 % of nominal
PI 25 - 50 % of nominal
25
TC 0.97 1.03 1.09 1.16 1.22
SC 1.01 1.03 1.05 1.07 1.09
PI 0.79 0.80 0.82 0.83 0.85
30
TC 0.92 0.98 1.05 1.11 1.17
SC 0.98 1.00 1.03 1.05 1.07
PI 0.88 0.89
0.91
0.92 0.94
35
TC 0.87 0.94
1.00
1.06 1.13
SC 0.96 0.98 1.00 1.02 1.04
PI 0.97 0.99
1.00
1.02 1.03
40
TC 0.83 0.89
0.95
1.02 1.08
SC 0.93 0.95 0.97 1.00 1.02
PI 1.06 1.08 1.09 1.11 1.12
46
TC 0.77 0.83 0.90 0.96 1.02
SC 0.90 0.92 0.94 0.96 0.99
PI 1.17 1.19 1.20 1.22 1.23
LEGEND
TC – Total Cooling Capacity, kW
PI – Power Input, kW
WB – Wet Bulb Temp., (
o
C)
DB – Dry Bulb Temp., (
o
C)
ID – Indoor
OD – Outdoor
5.12.2 Capacity Correction Factors
27/19
22/15
24/17
29/21
32/23
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
1.3
1.4
20 25 30 35 40 45 50
Outdoor Temperature [deg C]
Capacity Rati
o