Unit Operating Conditions - Carrier 50YDV Installation, Operation And Maintenance Instructions

R e s i d e n t i a l P a c k a g e d U n i t s - 6 0 H z P u r o n
R e v. : 4 J a n . , 2 0 1 2

Unit Operating Conditions

Table 9a: GT-PX Coax Water Pressure Drop
Model GPM
4.0
6.0
026
7.0
8.0
4.0
6.0
038
8.0
9.0
5.5
8.3
049
11.0
12.0
7.0
10.5
064
14.0
15.0
7.5
11.3
072
15.0
17.0
Table 10: Water Temperature Change Through Heat
Exchanger
Antifreeze Correction Table
Antifreeze Type
Water
Propylene Glycol
Methanol
Ethanol
Ethylene Glycol
36
Pressure Drop (psi)
30°F 50°F 70°F
1.5 1.3 1.1
3.1 2.6 2.3
4.1 3.4 3.0
5.1 4.3 3.8
1.2 1.0 0.8
2.6 2.5 2.3
4.5 4.2 4.0
5.7 5.2 4.8
1.1 0.9 0.8
2.2 2.1 2.0
3.9 3.6 3.2
4.5 4.2 3.8
0.5 0.3 0.2
1.9 1.8 1.7
3.9 3.5 3.2
4.8 4.3 3.9
1.7 1.5 1.3
3.9 3.4 3.0
6.9 6.0 5.4
8.9 7.7 6.9
Cooling
Antifreeze
EWT 90°F
%
Total Cap Sens Cap
0 1.000
5 0.995
15 0.986
25 0.978
5 0.997
15 0.990
25 0.982
5 0.998
15 0.994
25 0.986
5 0.998
15 0.994
25 0.988
®
Table 9b: GT-PG Coax Water Pressure Drop
Model
90°F
1.0
018
2.1
2.7
3.4
0.6 024
2.1
3.7
4.4
030
0.7
1.8
3.1
036
3.5
0.1
1.6
042
2.9
3.5
1.3
048
2.8
5.0
6.5
060
070
Heating
EWT 30°F
Power Htg Cap
1.000 1.000 1.000
0.995 1.003 0.989
0.986 1.009 0.968
0.978 1.014 0.947
0.997 1.002 0.989
0.990 1.007 0.968
0.982 1.012 0.949
0.998 1.002 0.981
0.994 1.005 0.944
0.986 1.009 0.917
0.998 1.002 0.993
0.994 1.004 0.980
0.988 1.008 0.966
Pressure Drop (psi)
GPM
30°F 50°F
2.8 0.7 0.5
4.1 2.1 1.7
5.5 3.5 2.8
4.0 1.5 1.3
6.0 3.1 2.6
8.0 5.1 4.3
4.0 1.5 1.3
6.0 3.1 2.6
8.0 5.1 4.3
4.5 1.7 1.3
6.8 3.3 3.1
9.0 5.7 5.2
5.5 1.1 0.9
8.3 2.2 2.1
11.0 3.9 3.6
6.0 1.3 1.1
9.0 2.6 2.5
12.0 4.5 4.2
7.5 0.6 0.4
11.3 2.3 2.1
15.0 4.8 4.3
8.3 2.4 2.0
12.4 5.2 4.5
16.5 8.0 7.0
WPD
Corr. Fct.
EWT 30°F
Power
1.000 1.000
0.997 1.070
0.990 1.210
0.983 1.360
0.997 1.070
0.990 1.160
0.984 1.220
0.994 1.140
0.983 1.300
0.974 1.360
0.998 1.040
0.994 1.120
0.990 1.200
70°F 90°F
0.3 0.2
1.4 1.1
2.4 2.0
1.1 1.0
2.3 2.1
3.8 3.4
1.1 1.0
2.3 2.1
3.8 3.4
1.1 0.9
2.9 2.6
4.8 4.4
0.8 0.7
2.0 1.8
3.2 3.1
1.0 0.9
2.3 2.2
3.8 3.5
0.3 0.2
2.0 1.8
3.9 3.5
1.7 1.6
4.0 3.8
6.3 6.0