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hello all really missed you
and pardon me for long time no contact
due to several issue
non stable country
and Spinal disc
As an older professional who began in this trade with R12, R22, R502, and cleaning tools with R11, it's clear that the refrigeration world has become
kengineering 08-06-2024, 03:45 PMThanks for all the idea sharing. Seems we just needed to make very small adjustments and be patient. One of the difficulties I face is working from home
kengineering 08-06-2024, 01:54 PMFitting an EPR will mess with TXV as you are putting a false restriction on the suction line, the EPR will open / close to maintain its setting irrespective
al 03-06-2024, 09:01 PM
Re: High pitched compressor noise
Most likely, it is a Linear expansion valve B. Replace it or braze in the opposite direction (it is a bi-flow valve).
narkom 08-06-2024, 04:18 PM