Rey
28-05-2009, 05:39 PM
hello i am from P.R , last day i replacement a condenser unit tecusem 3/4 HP, Refrigerant 409, 115 volt, 11.6 amp. and replecement to a thermostatic expancion valve using 1/2 hp emerson for R-409.
in this moment stay whit parameter ( HI press= 185 psig, LOW press= 20psig, AMP= 12.0, siglass still bubble, the evaporator star frost the firt line the coil and the rest is wet, ok and now is the mistery the expancion valve using external equalizer and look frost to injecting liquid to de suction line but the coil never to flood i not have idea what happenig i never see the external equalizer fort before flood the evap coil if somebody help me appreciate thank
in this moment stay whit parameter ( HI press= 185 psig, LOW press= 20psig, AMP= 12.0, siglass still bubble, the evaporator star frost the firt line the coil and the rest is wet, ok and now is the mistery the expancion valve using external equalizer and look frost to injecting liquid to de suction line but the coil never to flood i not have idea what happenig i never see the external equalizer fort before flood the evap coil if somebody help me appreciate thank