Federal Register - August 10, 2021
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Source: Federal Register
43644
Federal Register / Vol. 86, No. 151 / Tuesday, August 10, 2021 / Notices
Unit Unit cooler cooler air air entering Liquid entering relative Saturated inlet Liquid inlet Test dry-bulb, humidity, suction saturation subcooling Compressor OF
description %
temp, F temp, F
temp, F
capacity Off Cycle Fan Power
-10
<50
-
-
Refrigeration Capacity Suction A
-10
<50
-20
105
9 Compressor Determine Net On Refrigeration Capacity of Unit Cooler.
Refrigeration Capacity Suction B
-10
<50
-26
105
9 Compressor Determine Net On Refrigeration Capacity of Unit Cooler.
Defrost
-10
Various
-
-
CO2 refrigerant has a critical temperature of 87.8 F thus the liquid inlet saturation temperature of 105 F
and the liquid inlet subcooling LAE-0577-2
-
temperature of 9 F as specified in Table 15 and Table 16 are not achievable.
The test condition values need to be more inline with typical operating
LAG-0577-1
LAH-0577-1
LPA-0607-1
Compressor Measure fan Off input power during compressor of1
cycle.
Compressor Test according Off to Appendix C
Section C11.
conditions for a CO2 refrigeration application
LPE-0577-2
LPG-0577-1
LPH-0577-1
LAA-0607-2
LAE-0577-5
LAG-0577-2
LAH-0577-2
LPA-0607-2
LPE-0577-5
LPG-0577-2
LPH-0577-2
LAA-0757-1
LAE-0727-2
LAG-0727-1
LAH-0727-1
LPA-0707-1
LPE-0677-2
LPG-0677-1
LPH-0677-1
LAA-0757-2
LAE-0727-5
LAG-0727-2
LAH-0727-2
LPA-0707-2
LPE-0677-5
LPG-0677-2
LPH-0677-2
LAA-0957-1
LAE-0907-2
LAG-0907-1
LAH-0907-1
LPA-0807-1
LPE-0767-2
LPG-0767-1
LPH-0767-1
LAA-0957-2
LAE-0907-5
LAG-0907-2
LAH-0907-2
LPA-0807-2
LPE-0767-5
LPG-0767-2
LPH-0767-2
LAA-1207-1
LAE-1147-2
LAG-1147-1
LAH-1147-1
LPA-1007-1
LPE-0957-2
LPG-0957-1
LPH-0957-1
LAA-1207-2
LAE-1147-5
LAG-1147-2
LAH-1147-2
LPA-1007-2
LPE-0957-5
LPG-0957-2
LPH-0957-2
LAA-1507-1
LAE-1437-2
LAG-1437-1
LAH-1437-1
LPA-1207-1
LPE-1157-2
LPG-1157-1
LPH-1157-1
LAA-1507-2
LAE-1437-5
LAG-1437-2
LAH-1437-2
LPA-1207-2
LPE-1157-5
LPG-1157-2
LPH-1157-2
LAA-1807-1
LAE-1707-2
LAG-1707-1
LAH-1707-1
LPA-1607-1
LPE-1527-2
LPG-1527-1
LPH-1527-1
LAA-1807-2
LAE-1707-5
LAG-1707-2
LAH-1707-2
LPA-1607-2
LPE-1527-5
LPG-1527-2
LPH-1527-2
LAA-2407-1
LAE-2307-2
LAG-2307-1
LAH-2307-1
LPA-2007-1
LPE-1907-2
LPG-1907-1
LPH-1907-1
LAA-2407-2
LAE-2307-5
LAG-2307-2
LAH-2307-2
LPA-2007-2
LPE-1907-5
LPG-1907-2
LPH-1907-2
LAE-2707-2
LAG-2707-1
LAH-2707-1
LPA-2107-1
LPE-2007-2
LPG-2007-1
LPH-2007-1
LAE-2707-5
LAG-2707-2
LAH-2707-2
LPA-2107-2
LPE-2007-5
LPG-2007-2
LPH-2007-2
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LAA-2807-1
LAA-2807-2
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LAA-0607-1
-
Test objective
