ASHRAE 182 08:2008 Edition
$21.13
ASHRAE Standard 182-2008 Method of Testing Absorption Water-Chilling and Water-Heating Packages (ANSI/ASHRAE Approved)
Published By | Publication Date | Number of Pages |
ASHRAE | 2008 | 12 |
PDF Catalog
PDF Pages | PDF Title |
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4 | FOREWORD FOREWORD 1. PURPOSE 1. PURPOSE 2. SCOPE 2. SCOPE 3. DEFINITIONS 3. DEFINITIONS |
5 | 4. REQUIREMENTS 4. REQUIREMENTS 4.1 Test Method. The test will measure net cooling capacity in tons or MBH (kW) or the net heating capacity in MBH (kW) and the heat energy input requirements at a specific set of conditions. 4.1 Test Method. The test will measure net cooling capacity in tons or MBH (kW) or the net heating capacity in MBH (kW) and the heat energy input requirements at a specific set of conditions. 4.2 Values to be Determined. The test shall include a measurement of the net heat removed from (or added to) the water as it passes through the chilled-water or heating-water circuit by determination of the following: 4.2 Values to be Determined. The test shall include a measurement of the net heat removed from (or added to) the water as it passes through the chilled-water or heating-water circuit by determination of the following: 4.3 Preparation of Heat-Transfer Surfaces. Tests conducted in accordance with this standard may require cleaning (in accordance with manufacturer’s instructions) of the heat-transfer surfaces. The “as-tested” water side shall then be assumed to… 4.3 Preparation of Heat-Transfer Surfaces. Tests conducted in accordance with this standard may require cleaning (in accordance with manufacturer’s instructions) of the heat-transfer surfaces. The “as-tested” water side shall then be assumed to… 4.4 Duration of Test. Steady-state conditions shall be established and maintained at test conditions using the tolerances set forth in Section 6.2. After steady-state conditions are established, three sets of data shall be collected at a minimum of f… 4.4 Duration of Test. Steady-state conditions shall be established and maintained at test conditions using the tolerances set forth in Section 6.2. After steady-state conditions are established, three sets of data shall be collected at a minimum of f… 4.5 Safety Requirements. All components in the test apparatus and the condenser shall meet the design requirements for safety as outlined in ANSI/ASHRAE Standard 15, Safety Standard for Refrigeration Systems.1 4.5 Safety Requirements. All components in the test apparatus and the condenser shall meet the design requirements for safety as outlined in ANSI/ASHRAE Standard 15, Safety Standard for Refrigeration Systems.1 5. INSTRUMENTS 5. INSTRUMENTS 5.1 General 5.1 General |
6 | 5.2 Temperature Measurements. The following temperature data shall be recorded after steady-state conditions have been established. The temperature measurements shall be made with instruments having accuracies and precision within the specified limit… 5.2 Temperature Measurements. The following temperature data shall be recorded after steady-state conditions have been established. The temperature measurements shall be made with instruments having accuracies and precision within the specified limit… 5.3 Pressure Measurements. The following pressure data shall be recorded after steady-state conditions have been established. The water pressure drop shall be measured with instruments having accuracies and precision within ±0.2 psi. The steam press… 5.3 Pressure Measurements. The following pressure data shall be recorded after steady-state conditions have been established. The water pressure drop shall be measured with instruments having accuracies and precision within ±0.2 psi. The steam press… 5.4 Electrical Measurements and Instruments. The following data shall be recorded after steady-state conditions have been established. Instruments used for measuring the electrical input shall have an accuracy and precision within ±0.5% of the quant… 5.4 Electrical Measurements and Instruments. The following data shall be recorded after steady-state conditions have been established. Instruments used for measuring the electrical input shall have an accuracy and precision within ±0.5% of the quant… 5.5 Water Flow Measurements. The following data shall be recorded after steady-state conditions have been established. Water flow rates shall be measured with instruments having accuracies and precision within ±1.0% of the quantity measured. Flow me… 5.5 Water Flow Measurements. The following data shall be recorded after steady-state conditions have been established. Water flow rates shall be measured with instruments having accuracies and precision within ±1.0% of the quantity measured. Flow me… 5.6 Heat Energy Input Measurements. For all of the following data that apply to the type of package being tested, the following measurements shall be taken. 5.6 Heat Energy Input Measurements. For all of the following data that apply to the type of package being tested, the following measurements shall be taken. |
7 | 5.7 Time Measurements. The following data shall be recorded after steady-state conditions have been established. Time measurements, if used in flow rate or power determinations, shall be made with instruments having accuracies within ±0.5% of the el… 5.7 Time Measurements. The following data shall be recorded after steady-state conditions have been established. Time measurements, if used in flow rate or power determinations, shall be made with instruments having accuracies within ±0.5% of the el… 5.8 Weight Measurements. Weight measurements shall be recorded after steady-state conditions have been established. Weight measurements shall be made with instruments having accuracies within ±0.5% of the weight measured. 5.8 Weight Measurements. Weight measurements shall be recorded after steady-state conditions have been established. Weight measurements shall be made with instruments having accuracies within ±0.5% of the weight measured. 5.9 Auxiliary Data. The following additional data shall be recorded for general information. 5.9 Auxiliary Data. The following additional data shall be recorded for general information. 6. Test Procedure 6. Test Procedure 6.1 Preparation for Test 6.1 Preparation for Test 6.2 Operation and Limits 6.2 Operation and Limits 6.3 Method for Simulating Field Fouling Allowance at Full-Load and Part-Load Conditions 6.3 Method for Simulating Field Fouling Allowance at Full-Load and Part-Load Conditions |
9 | 6.4 Heat Balance—Substantiating Test 6.4 Heat Balance—Substantiating Test 7. TEST REPORT 7. TEST REPORT 7.1 General Information. The following general information shall be recorded: 7.1 General Information. The following general information shall be recorded: 7.2 Test Unit Description. Unit model and serial numbers shall be provided. 7.2 Test Unit Description. Unit model and serial numbers shall be provided. 7.3 Test Unit Capacity. Based on the averages of the calculations for each reading, the following overall data shall be reported: 7.3 Test Unit Capacity. Based on the averages of the calculations for each reading, the following overall data shall be reported: 7.4 Calculation Summary. An example of the complete calculations shall be provided for one set of readings. 7.4 Calculation Summary. An example of the complete calculations shall be provided for one set of readings. 7.5 Data to be Provided. Readings for each data set as described in Section 4.4 shall be provided. 7.5 Data to be Provided. Readings for each data set as described in Section 4.4 shall be provided. 7.6 Instrument Summary. A tabulation listing all instruments their corresponding manufacturers’ serial numbers, accuracies, and latest calibration dates shall be provided upon request. 7.6 Instrument Summary. A tabulation listing all instruments their corresponding manufacturers’ serial numbers, accuracies, and latest calibration dates shall be provided upon request. 8. NORMATIVE REFERENCES 8. NORMATIVE REFERENCES |
10 | INFORMATIVE ANNEX A REFERENCES INFORMATIVE ANNEX A REFERENCES |