Specifications include, but are not limited to: AIR COOLED RECIPROCATING CHILLERS Spring (work should be conducted no later than May 15th each year) 1. Start-up equipment and take all log data. 2. Check & calibrate all safety controls including thermostats. ; AIR COOLED CONDENSING UNIT The Contractor must perform the following activities four times a year. 1. Check for refrigeration leaks. 2. Check and calibrate safety and operating controls. 3. Meg test compressor motor. 4. Check and tighten electrical connectors. 5. Check contacts for wear; pitting and overheating. 3. Check and calibrate all operating controls, including vane positioner. 4. Check for proper refrigerant change. 5. Check compressor motor 6. Check operating pressures ; Summer (work should be conducted no later than June 15th each year) 1. Check all operating controls. 2. Check safety controls. 3. Check refrigerant charge. 4. Check compressor motor 5. Check operating pressures 6. Check temperatures 7. Check electrical (voltage/amperage) ; Fall (work should be conducted no later than August 15th each year) 1. Season shut down (i.e., changeover from AC to heat). 2. Adjust operating and safety controls and record settings. 3. Complete operating log of temperature pressure voltages and amperage. 4. Check all operating controls. 5. Check control operation. 6. Check temperatures 7. Check operation of Lubrication System, oil pump and oil pressure. 8. Check operation of motor and starter ; FAN COILS The Contractor must perform the following work and/or tasks four times a year. Please note the District uses custom sized filters. 1. Check coil, grills, fan and unit interiors. Recommend cleaning when necessary. 2. Lubricate fan and motor bearings per manufacture's recommendation. 3. Check belt and sheaves. Replace and adjust as necessary.