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High Performance HVAC Forum > General Category > Heat Pumps > Heat Pump Liquid Line: Why not cold?
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Author Topic: Heat Pump Liquid Line: Why not cold?  (Read 107 times)
JC
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« on: October 21, 2009, 08:44:03 PM »
On a system with one capillary tube in lieu of two TXV assemblies, shouldn't the liquid line be cold during the reverse cycle?  Hasn't the refrigerant expanded to low-side pressure level before traveling back out outside? (I'm talking about during heating mode...after leaving the indoor coil) 
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JC
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« Reply #1 on: October 21, 2009, 08:49:38 PM »
Maybe I have improper charge...I read 90 psig on the low side and ~210 on the high side.
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