Haier AW09ES2VH series Installation Manual
Also see for 1U09ES2VHA: Service manual
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INSTALLATIONPAGE 6ENGLISH* $ /3 Y *leaks. Explosive conditions may occur. Use a leak test solutionor other approved methods for leak testing. Failure to followrecommended safe leak test procedures could result In death A A*;Use only dry nitrogen with a pressure regulator forpressurizing unit. Do not use acetylene, oxygen orcompressed air or mixtures containing them for pressuretesting. Do not use mixtures of a hydrogen containingrefrigerant and air above atmospheric pressure for pressure AA" Y" * * an explosion. Refrigerant, when used as a trace gas shouldonly be mixed with dry nitrogen for pressurizing units. Failureto follow these recommendations could result in death or A A*;5.1 Step - 5.1Using a tank of nitrogen with attached regulator, charge thesystem with 150 PSIG of dry nitrogen. Use adapter AD-87+] * *. 3 3;7 #$ # Y] """ * *;If a leak is detected, repair and recheck. If no leaks aredetected, proceed to evacuate the system.Step 5.1Step 5.3Step 5.2Step 5.4AStep 5.5AStep 5.6Step 5.4BStep 5.5BIllustration 5Leak TestSystem EvacuationStep 5 - Leak Test and Evacuation5.2 Step - 5.2Attach a manifold gauge, micron gauge, and vacuum pump *&'() +] * *.;(Illustration 5)Evacuate the system to 350 microns.Close the vacuum pump valve and check the microngauge. If the gauge rises above 500 microns in 60 seconds,evacuation is incomplete or there is a leak in the system. Ifthe gauge does not rise above 500 microns in 60 seconds,evacuation is complete.5.3 Step - 5.3Remove the adapter and hose connection from the suctionline port, and replace the cap.5.4 Step - 5.4A & 5.4BRemove the cap from the liquid line valve. Using the hexwrench, open the valve, then replace and tighten the cap.5.5 Step - 5.5A & 5.5BRemove the cap from the suction line valve. Using the hexwrench, open the valve, then replace and tighten the cap.5.6 Step - 5.6Wrap the lineset, drain line, and wiring starting at the bottomof the bundle with an overlap type wrap, concluding at the |
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