HVAC PM Schedule
HVAC Equipment List
Chiller air cooled Estimated life 20 Years
Spring Maintenance (Building HVAC Technician)
Clean condenser coils, check electrical components and connections, check refrigerant cycle, check fluid pumps.
Winter Maintenance (Building HVAC Technician)
Winterize equipment, drain, and inspect
Monthly Maintenance (Building HVAC Technician)
Log chiller computer point to verify efficient operation. Make repairs as necessary.
Daily Maintenance (Building HVAC Technician, Building Maintenance worker, Custodian)
See note 2
Chiller Water Cooled Estimated Life 20 Years
Spring Maintenance (Building HVAC Technician)
Clean condenser coils, check electrical components and connections, check refrigerant
Cycle, check fluid cycles.
Winter Maintenance (Building HVAC Technician)
Winterize equipment, Drain, and inspect, clean condenser tubes, rotate open drive screw compressors.
Monthly Maintenance (Building HVAC Technician)
Log chiller computer point to verify efficient operation. Make repair as necessary.
Daily Maintenance (Building HVAC Technician, Building Maintenance Worker, Custodian)
See note 2
Cooling Tower (IDEC, Water cooled chillers) Estimated Life 20 years
Evaporative Media Replacement (Outside Contractor) Estimated Life 5-7 Years
Annual, Semi-Annual Maintenance (Building and Maintenance Worker)
See note 3
Spring Maintenance (Building HVAC Technician)
Clean the tank, upper basins, strainers, fill system. Test operation and make repairs as needed.
Winter Maintenance (Building HVAC Technician)
Winterize system by draining the tank, pumps, and makeup water.
Monthly Maintenance (Building HVAC Technician)
Visual inspection clean tank, filters screen and nozzles.
Daily Maintenance (Building HVAC Technician, Building Maintenance Worker and Custodian)
See note 2
AHU IDEC (Air Handler – Evaporative Cooling, Heating Coils) Estimated Life 25 Years
Evaporative Media Replacement (Outside Contractor) Estimated Life 5 Years
Annual Semi-Annual Maintenance (Building Maintenance Worker)
See note3
Spring Maintenance (Building HVAC Technician)
Check and verify operation of motors, drives/ starters, valves dampers and actuators. Clean direct section sump, inspect media and replace if needed.
Winter Maintenance (Building HVAC Technician)
Drain indirect cooling coils, test operation and repair as needed.
Monthly Maintenance (Building HVAC Technician)
Test operation and repair as needed.
Daily Maintenance (Building HVAC Technician, Building Maintenance Worker, Custodian)
AHU Coils (Air Handlers – Heating and cooling coils) Estimated life 25 Years
Annual, Semi-Annual Maintenance (Building Maintenance Worker)
See note 3
Spring Maintenance (Building HVAC Technician)
Check and verify operation of motors, drives/ starters, valves, dampers and actuators.
Winter Maintenance (Building HVAC Technicians)
Winterize system drain, test operation and repair as needed.
Monthly Maintenance (Building HVAC Technician)
Test operation and repair as needed.
Daily Maintenance (Building HVAC Technician, Building Maintenance Worker, Custodian)
See note 2
MAU (Makeup Air Unit) Estimated Life 15 Years
Annual, Semi-Annual Maintenance (Building Maintenance Worker)
See note 3
Spring Maintenance (Building HVAC Technician)
Evaporative cooling is started, operation is verified and repaired as needed.
Winter Maintenance (Building HVAC Technician)
Evaporative cooling is shut down and drained. Operation is verified and repaired as needed.
Monthly Maintenance (Building HVAC Technician)
Operation is checked and any repairs are made as needed.
RTU (Roof Top Unit – Heating, Cooling Both) Estimated Life 15 Years
Annual, Semi – Annual Maintenance (Building Maintenance Worker)
See note 3
Spring Maintenance (Building HVAC Technician)
Winter Maintenance (Building HVAC Technician)
Monthly Maintenance (Building HVAC Technician)
CU (Condensing Unit – Cooling AC) Estimated Life 15 Years
Spring Maintenance (Building HVAC Technician)
Winter Maintenance (Building HVAC Technician)
Monthly Maintenance (Building HVAC Technician)
Notes
1) IDEC (Indirect Direct Evaporative Cooling.
2) Daily Maintenance (All District Personnel) – is conducted by district Personnel on a visit to the mechanical room, roof or what ever location where the equipment is installed at. This entails a look and listen inspection of the equipment. (i.e. Weird or different sounds, water or oil where it shouldn’t be, high or low temps. In or around the equipment, damper or valves not functioning, indicator or warning lights or signals, air filter inspection and/ or replacement or anything else of concern.
3) Annual, Semi- Annual Maintenance (Building Maintenance Worker) – These workers are assigned 4 buildings at a time. They check every motor and do a visual inspection of it’s operation. They replace motors, belts, pulleys, and bearings as needed. Greasing bearings and check or replacing gear case oil.