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Thread: reversing valve trane
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08-07-2010, 11:06 PM #1
reversing valve trane
replaced rev valve in a trane water source heat pump told to replace cause coil half cold an hot on top i only weighed in 1 lb r22 c alls for three was gonna use the comp to pull the rest in but my pressures are equalized in heat mode an cool mode 150 suction an head pressure do i need the full charge to make the rev valve make a full stroke
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08-07-2010, 11:27 PM #2
Re: reversing valve trane
Yes, you always need the correct charge.
Brian - Newton Abbot, Devon, UK
Retired March 2015
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09-07-2010, 08:27 AM #3
Re: reversing valve trane
Perhaps the valve was over heated when installed?
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10-07-2010, 09:48 PM #4
Re: reversing valve trane
no used thermal trap it was just undercharge
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