Method of Testing HVAC Air Ducts
One chamber with appurtenances to maintain 75AdC Ap2AdC and the other at -20AdC Ap2AdC. 9.2 3 Test Procedure 9.2.3.1 Place the test duct in a chamber ... 9.2.3.2 Quickly (within five minutes) move the test duct to the other test chamber precooled to -20AdC Ap2AdC and maintain for four hours. ... 9.2.4.6 Record leakage rates when a leakage test is conducted. ... (This annex is not part of this standard but is 12 ANS1/ASHRAE/SMACNA STANDARD 126-2000 Durability Tests Report References.
| Title | : | Method of Testing HVAC Air Ducts |
| Author | : | |
| Publisher | : | - 2000 |
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