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c�lU3�oo� <br />Duc-Test Form to California Test Standard Title 24 Test date: ..`�.r... �'3......../201 i <br />For: <br />Model 102a Duc•Tester System with DU-102 fan and DM•2 digital gauge Serial N ..................... . or <br />Model R31 Duc-Tester System with DU-210 fan and DM-2 digital gauge Serial # ..................... . or -y.� �� S/S 7 <br />Model Q32 Duc-Tester System with DU-220 automatic fan and DM-2A automatic digital gauge Serial iJ GY..` ..:........... <br />Address: �/� �z�� 7 G�/:. Contact : .............................. Phone: �Uir�:��%2��/9% <br />. � ...................... �:.......... ...... <br />......................................................... Technidan: ��-�....L�:���'- � <br />................ . .... ........... ...... <br />The Duc-Tester meas�res the total leakage of a duct system by pressurizing all ducts to 25 Pascals <br />with the air•handler off and the registers taped over. <br />Step ...+1 Detailed Description of the Step <br />i <br />1 Positlon Duc-Tester near return Ensure the.flex will reach the return grill <br />2 Turn Air-handler off Put your car keys beside the switch <br />3 Remove the furnace filter Cover filter opening <br />q Attach flange + flex to return register ... or _access door in the air handler <br />6 Insert blue tube in a supply register <br />7 Seal all other registers do NOT seal to the wall or ceiling. <br />8 Open doors or windows <br />9 Connect the Duc-Tester _ Yellow tube, _ power cord, _ speed control, <br />_green tube. <br />10 Connectthe DM-2 <br />11 Turn on and set up the DM-2 <br />�Z Create a 25 Pa pressure in the ducts <br />13 Range Configuration �ow 1" noale, _Mid 2" noale, _0 en inlet. <br />�4 Record Flow and Pressure cfm, _ Pa with NO @ pressure displayed. <br />Recard Flow with O 25 Pa displayed. 9� <<m, �@ 25 feature used. <br />Record n and TimeAvg displayed. _ n and _ seconds of Time Average displayed. <br />� 5 Record Flow Direction ✓ressurize with flow into ducts, _de ressurize <br />16 Maximum Allowable duct leakage per <br />page 7 is: q� cfm, ,�Pass, _ Fail. <br />�7 Remove tape Remove tape from registers. <br />18 Turn HVAC equtpment back ON Re•install the fumace filter and Wm all HVAC equipment <br />back ON <br />Jan. 26, 09 Page 6 of 7 Crea[ed by Colin Genge <br />M:\PDFISource\Procedure�DucTesterCA\Procedure-DucTesterCA.doc <br />Yz <br />