On arrival: Checked in with store manager. Gained roof access. Hauled all necessary tools and parts up to roof. Removed failed TXV. Installed new TXV. Pressure tested system up to 350lbs. Pressures held. Put system on a vacuum down to 500microns. Introduced charge to system, 13lbs 5oz. System is running optimally. Obtained signature on work acknowledgment.
Dispatched our Rancho Cordova commercial air conditioning tech to a commercial property, to perform approved quoted repairs. Hauled all equipment to the roof, proceeded to split four of the condenser coils to thoroughly wash, standard coil wash for remaining micro channel York with double V coils. Split coils were extremely compacted. Cleaned all coils, cycled all systems and confirmed operations. Systems running well now, site comfortable. Job complete.