What would causes high head pressure on a r-22 system with a piston?? pressures as of now are 75psi/350psi
K kcinct21 · Registered Joined Jun 30, 2006 · 2 Posts Discussion starter · #1 · Aug 8, 2010 Only show this user What would causes high head pressure on a r-22 system with a piston?? pressures as of now are 75psi/350psi
What would causes high head pressure on a r-22 system with a piston?? pressures as of now are 75psi/350psi
C classical · Professional Member* Joined May 11, 2002 · 5,221 Posts #2 · Aug 8, 2010 Only show this user kcinct21 said: What would causes high head pressure on a r-22 system with a piston?? pressures as of now are 75psi/350psi Click to expand... Do not hijack a thread; if you have a question start your own thread.
kcinct21 said: What would causes high head pressure on a r-22 system with a piston?? pressures as of now are 75psi/350psi Click to expand... Do not hijack a thread; if you have a question start your own thread.
B beenthere · God Speed, Jim. We'll miss you - 2-26-23 Joined Jan 25, 2004 · 78,170 Posts #3 · Aug 8, 2010 Only show this user Made this its own thread.
M marvin · Professional Member* Joined Oct 9, 2003 · 1,482 Posts #4 · Aug 8, 2010 Only show this user what did your techtell you would cause hi head? not nearly enough info.
S skippedover · Professional Member* Joined Jul 27, 2004 · 6,846 Posts #5 · Aug 8, 2010 Only show this user Lots of causes for high head. The best remedy is a qualified tech on scene to resolve the problem.
S shwung79 · Professional Member Joined Apr 28, 2005 · 36 Posts #6 · Aug 9, 2010 Only show this user Is this a serious tech. question???? How can you know the pressures and not that answer?
P pfnk6912 · Registered Joined Aug 15, 2010 · 1 Posts #7 · Aug 16, 2010 Only show this user the condenser coil is clogged with dirt, cottonwood, or grass and needs to be cleaned or it could be overcharged causing the compressor to over heat use superheat to make sure you have the correct charge.
the condenser coil is clogged with dirt, cottonwood, or grass and needs to be cleaned or it could be overcharged causing the compressor to over heat use superheat to make sure you have the correct charge.
K Kevin O'Neill · Professional Member* Joined Mar 9, 2007 · 2,978 Posts #8 · Aug 16, 2010 Only show this user If you build an enclosure around or over the outdoor unit, some of the air will be recirculated. This will cause high head pressure. Overcharge, especially with an undersized metering device.
If you build an enclosure around or over the outdoor unit, some of the air will be recirculated. This will cause high head pressure. Overcharge, especially with an undersized metering device.
