7211 Burnet Rd, Austin, TX 78757
Tumble 22 Burnet – PM Work Order
Date: May 21, 2026
Technician: Han Li
Preventive Maintenance Service
This is the third scheduled preventive maintenance visit (Visit 3 of 4) under the annual maintenance agreement.
RTU (Roof Top Units)
Performed preventative maintenance on all RTUs:
Tightened all belts
Cleared all drain lines
Cleaned condenser coils
Kitchen RTU
Circuit 1
Suction Pressure: 125 PSI
Discharge Pressure: 335 PSI
Circuit 2
Suction Pressure: 110 PSI
Discharge Pressure: 320 PSI
Dining Area RTUs
RTU-2
Suction Pressure: 120 PSI
Discharge Pressure: 280 PSI
RTU-3
Suction Pressure: 110 PSI
Discharge Pressure: 275 PSI
RTU-4
Unit was found low on refrigerant during inspection. Added 1 lb of refrigerant and verified proper operation.
Final operating pressures:
Suction Pressure: 115 PSI
Discharge Pressure: 300 PSI
Unit operating normally after refrigerant charge.
Reach-In Refrigeration Units
Performed preventative maintenance:
Replaced media filters
Cleared drain lines
All reach-in refrigeration units were operating properly and maintaining temperature at time of service.
Walk-In Refrigeration Units
Performed preventative maintenance:
Cleared drain lines
Cleaned condenser coils
Sight glasses remained full on all walk-in refrigeration systems. All units were operating normally at time of service.
Ice Machine
Ice machine preventive maintenance was not completed during today’s visit. Technician will return on May 22, 2026 to perform full ice machine cleaning and complete remaining PM work.
