AHRI Standard 550/590 (I-P) 2015 Standard for Performance Rating of Water-chilling and Heat Pump Water-heating Packages Using the Vapor Compression Cycle ERRATA SHEET FOR AHRI STANDARD 550/590 (I-P)-2015, PERFORMANCE RATING OF WATER-CHILLING AND HEAT PUMP WATER-HEATING PACKAGES USING THE VAPOR COMPRESSION CYCLE February 2016 The corrections listed in this errata sheet apply to AHRI Standard 550/590 (I-P)-2015. Page Erratum 3 Section 3.14 The section reference for significant figures must be changed from Section 4.2 to Section 4.3. This was a typo that must be corrected. Current sentence: …starting from the first nonzero digit (Refer to Sections 4.2 and 6.2). New sentence: … starting from the first nonzero digit (Refer to Sections 4.3 and 6.2). Pages Errata 14 Section 5.4.1.3.1, 14 Section 5.4.1.3.2, 14 Section 5.4.1.3.3, 15 Section 5.4.1.4.1, 15 Section 5.4.1.4.2, and 16 Section 5.4.1.4.3 The table reference for temperature limits must be changed to Table 12 instead of Table 11. This was a typo that must be corrected. Current sentence: …be within the required temperature limits per Table 11. New sentence: …be within the required temperature limits per Table 12. Page Erratum 16 Section 5.4.1.5.1 The table reference for tolerances must be changed to Table 11 instead of Table 10. This was a typo that must be corrected. Current sentence: …within 3% of the target and per Table 10 where tolerance of ±5% is allowed. New sentence: …within 3% of the target and per Table 11 where tolerance of ±5% is allowed. i Page Erratum 17 Section 5.4.1.5.2 The table reference for tolerances must be changed to Table 11 instead of Table 10. This was a typo that must be corrected. Current sentence: …within the allowable tolerance as defined in Table 10 so the test data can be used directly in the NPLV.IP calculations for rating point A. New sentence: …within the allowable tolerance as defined in Table 11 so the test data can be used directly in the NPLV.IP calculations for rating point A. Page Erratum 20 Section 5.4.1.5.4 The table reference for tolerances must be changed to Table 11 instead of Table 10. This was a typo that must be corrected. Current sentence: …is with 0.6% of the rated capacity and above the -5.0% tolerance as defined in Table 10. New sentence: …is within 0.6% of the rated capacity and above the -5.0% tolerance as defined in Table 11. Page Erratum 21 Section 5.4.1.5.5 The table reference for tolerances must be changed to Table 11 instead of Table 10. This was a typo that must be corrected. Current sentence: …than the capacity tolerance defined in Table 10. New sentence: …than the capacity tolerance defined in Table 11. Page Erratum 31 Section 6.2 The table reference for significant figures must be changed to Table 14 instead of Table 13. This was a typo that must be corrected. Current sentence: Published Ratings shall be rounded to the number of significant figures shown in Table 13… New sentence: Published Ratings shall be rounded to the number of significant figures shown in Table 14… Page Erratum 54 Section C3.6 The table reference for significant figures must be changed to Table 14 instead of Table 13. This was a typo that must be corrected. Current sentence: …making use of the significant figure requirements of Table 13. New sentence: …making use of the significant figure requirements of Table 14. Page Erratum 55 Table C1 In Note 7, the section reference for significant figures must be changed from Section 4.2 to Section 4.3. This was a typo that must be corrected. Current sentence: Significant figures (also known as significant digits) determined in accordance with Section 4.2. New sentence: Significant figures (also known as significant digits) determined in accordance with Section 4.3. ii Page Erratum 61 Section C4.3.1 The table reference for operation condition tolerances must be changed to Table 12 instead of Table 11. This was a typo that must be corrected. Current sentence: …to maintain the mean and standard deviation within the tolerances defined in Table 11. New sentence: …to maintain the mean and standard deviation within the tolerances defined in Table 12. Page Erratum 61 Section C4.3.2 The table reference for tolerances must be changed to Table 11 instead of Table 10. This was a typo that must be corrected. Current sentence: The performance test results shall meet the tolerances defined in Table 10. New sentence: The performance test results shall meet the tolerances defined in Table 11. Page Erratum 62 Section C4.5.1 The table reference for test validity tolerances must be changed to Table 13 instead of Table 12. This was a typo that must be corrected. Current sentence: Test validity tolerance for energy balance is found in Table 12. New sentence: Test validity tolerance for energy balance is found in Table 13. Page Erratum 63 Section C4.5.3 The table reference for test validity tolerances must be changed to Table 13 instead of Table 12. This was a typo that must be corrected. Current sentence: Test validity tolerance is found in Table 12. New sentence: Test validity tolerance is found in Table 13. Page Erratum 88 Section H2.1 The table reference for operating condition tolerances must be changed to Table 12 instead of Table 11. This was a typo that must be corrected. Current sentence: … all other applicable Table 11 non-frosting parameters used in evaluating equilibrium... New sentence: … all other applicable Table 12 non-frosting parameters used in evaluating equilibrium... Page Erratum 89 Section H2.4.1 The table reference for operating condition tolerances must be changed to Table 12 instead of Table 11. This was a typo that must be corrected. Current sentence: … a 30-minute interval where the Table 11 non-frosting test tolerances are satisfied: New sentence: … a 30-minute interval where the Table 12 non-frosting test tolerances are satisfied: iii Page Erratum 89 Section H2.4.1.3 The table reference for operating condition tolerances must be changed to Table 12 instead of Table 11. This was a typo that must be corrected. Current sentence: One or more of the applicable Table 11 non-frosting test tolerances are exceeded New sentence: One or more of the applicable Table 12 non-frosting test tolerances are exceeded Page Erratum 89 Section H2.4.5 The table reference for operating condition tolerances must be changed to Table 12 instead of Table 11. This was a typo that must be corrected. Current sentence: The test, for which the Table 11 test tolerances for non-frosting apply... New sentence: The test, for which the Table 12 test tolerances for non-frosting apply... Page Erratum 89 Section H2.5.1 The table reference for operating condition tolerances must be changed to Table 12 instead of Table 11. This was a typo that must be corrected. Current sentence: …a 30-minute interval where the Table 11 non-frosting test tolerances are satisfied: New sentence: …a 30-minute interval where the Table 12 non-frosting test tolerances are satisfied: Page Erratum 89 Section H2.5.1.3 The table reference for operating condition tolerances must be changed to Table 12 instead of Table 11. This was a typo that must be corrected. Current sentence: One or more of the applicable Table 11 non-frosting test tolerances are exceeded New sentence: One or more of the applicable Table 12 non-frosting test tolerances are exceeded Page Erratum 90 Section H2.5.5 The table reference for operating condition tolerances must be changed to Table 12 instead of Table 11. This was a typo that must be corrected. Current sentence: The test, for which the Table 11 test tolerances for non-frosting apply… New sentence: The test, for which the Table 12 test tolerances for non-frosting apply… Page Erratum 90 Section H3.3 The table reference for operating condition tolerances must be changed to Table 12 instead of Table 11. This was a typo that must be corrected. Current sentence: The test tolerance given in Table 11, “heat with frost,” New sentence: The test tolerance given in Table 12, “heat with frost,” iv Page Erratum 91 Section H3.6 The table reference for operating condition tolerances must be changed to Table 12 instead of Table 11. This was a typo that must be corrected. Current sentence: In order to constitute a valid test, the test tolerances in Table 11 “heat with frost” shall… New sentence: In order to constitute a valid test, the test tolerances in Table 12 “heat with frost” shall… Page Erratum 91 Section H4 The table reference for operating condition tolerances must be changed to Table 12 instead of Table 11. This was a typo that must be corrected. Current sentence: Tolerances and stability requirements are defined in Table 11 in Section 5.6.2. New sentence: Tolerances and stability requirements are defined in Table 12 in Section 5.6.2. v IMPORTANT SAFETY DISCLAIMER AHRI does not set safety standards and does not certify or guarantee the safety of any products, components or systems designed, tested, rated, installed or operated in accordance with this standard/guideline. It is strongly recommended that products be designed, constructed, assembled, installed and operated in accordance with nationally recognized safety standards and code requirements appropriate for products covered by this standard/guideline.