AHRI OM 210 Operation Manual page 54

Unitary small air-conditioners and air-source heat pumps (includes mixed-match coils) (rated below 65,000 btu/h) certification program
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USE OM - JANUARY 2017
5.1.3
5.1.4
5.1.5
5.1.6
5.1.7
5.2
5.2.1
5.2.2
5.2.3
5.2.4
5.2.5
5.2.6
5.2.7
5.3
Evaluation of External Static Pressure Measurement System. .................................. 74
5.3.1
5.3.2
5.3.3
5.3.4
5.3.5
5.3.6
5.3.7
5.4
Full System Psychrometric Round Robin Testing. ..................................................... 77
5.4.1
5.4.2
5.4.3
5.4.4
5.4.5
5.4.6
5.4.7
5.5
Evaluation of Latent Capacity Measurement.............................................................. 78
5.5.1
5.5.2
5.5.3
5.5.4
5.5.5
5.5.6
5.5.7
Tables
Table K2
Nominal Dimensions for Passive Pressure Drop Device ..................................... 75
Figures
46
Test Setup ........................................................................................ 64
Test Procedure ................................................................................. 64
Data to Collect .................................................................................. 67
Interpretation and Application of the Data ........................................ 68
5.1.6.1
Sensible Capacity Energy Balance ........................ 69
5.1.6.2
Reporting and Retention of the Data ................................................ 71
Purpose of the Test .......................................................................... 71
Selection of Equipment. ................................................................... 71
5.2.2.1
Equipment Classification ........................................ 71
5.2.2.2
Equipment Size and Configuration ......................... 71
Test Setup. ....................................................................................... 71
Running the Test Procedure. ........................................................... 72
Data to Collect .................................................................................. 72
Interpretation and Application of the Data ........................................ 73
Reporting and Retention of the Data ................................................ 74
Purpose of the Test .......................................................................... 74
Selection of Equipment. ................................................................... 74
5.3.2.1
Equipment Classification ........................................ 74
5.3.2.2
Equipment Size and Configuration ......................... 74
Test Setup ........................................................................................ 75
Running the Test Procedure ............................................................ 76
Data to Collect .................................................................................. 76
Interpretation and Application of the Data ........................................ 76
Reporting and Retention of the Data ................................................ 77
Purpose of the Test .......................................................................... 77
Selection of Equipment. ................................................................... 77
5.4.2.1
Equipment Classification ........................................ 77
5.4.2.2
Equipment Size and Configuration ......................... 77
Test Setup ........................................................................................ 77
5.4.3.1
Test System Preparation/Charge ........................... 76
5.4.3.2
Test System Preparation/Cyclic ............................. 77
5.4.3.3
Secondary Capacity Check Type ........................... 77
Running the Test Procedure. ........................................................... 78
5.4.4.1
................................................................................ 78
5.4.4.1.1
5.4.4.1.2
Data to Collect. ................................................................................. 78
Interpretation and Application of the Data ........................................ 78
Reporting and Retention of the Data ................................................ 78
Purpose of the Test .......................................................................... 78
Selection of Equipment .................................................................... 78
Test Setup ........................................................................................ 79
Running the Test Procedure ............................................................ 79
Minimum Data Collection Requirements .......................................... 79
Interpretation and Application of the Data ........................................ 80
Reporting and Retention of the Data ................................................ 80
Testing. .................................... 71
D
Evaluation of Latent
Capacity Measurement ................ 78

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