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HomeMy WebLinkAboutHVAC SystemEXHIBIT C HVAC SYSTEM PREVENTIVE MAINTENANCE FORLEASED SPACE The following components are typically found in the Heating, Ventilating, and Air Conditioning (HVAC) systems in Miami - Dade County buildings; each component has the typical maintenance activity and minimum frequency noted: I. FILTERS - Applicable to all supply conditioned air to TENANT premises: A. High -efficiency type (ASHRAE rated 85%) - preferred - changed every 2 years. B. Electrostatic antimicrobial - minimum acceptable - cleaned every 30 days. II. OUTSIDE AIR INTAKE - applicable on all central systems: A. Check for cleanness and operation if motorized louvers - filter preferred - quarterly. III. TEMPERATURE AND HUMIDITY - Temperature 73-78 degrees - Humidity 50-60%: A. ASHRAE generally accepted comfort zone for South Florida. B. Check controls and verify temperature and humidity are at or near guidelines - monthly. IV. AIR HANDLER - Separate type or self contained in AC package unit as applicable: A. Clean coils and check for leaks and loose connections- check quarterly. B. Lubricate fan motors and check belts - quarterly. C. Check air intake and exhaust - quarterly. D. Check fan motors for overheating and vibration - quarterly. E. Check structural frame for sturdiness - quarterly. F. Check and clean contact points in switches - quarterly. G. Check condensate drip pan for standing water. Clean and spray with algicide quarterly. H. Check, remove trash, and clean condensate drain and trap - quarterly. V. COMPRESSOR - Separate or self-contained in AC package unit as applicable: A. Check for indication of leakage - monthly. B. Check pressure and temperature - quarterly. VI. PUMPS as applicable: A. Inspect belts for damage, tension, and alignment - quarterly. B. Check bearings and seals (motor and pump) - quarterly or semi-annually. C. Check phase voltage and impeller - yearly. VII. COOLING TOWER as applicable: A. Check water level - minimum monthly - prefer weekly. B. Check oil level in gear reducers - monthly. C. Check for leaks and excessive noise or vibration - monthly. D. Check water quality/chemical treatment - monthly. VIII. BUILDING EXTERIOR: A. Check for water infiltration into walls or above ceilings to prevent mold and mildew - quarterly. IX. CEILING TILES: A. Check and replace any ceiling tile that shows water stains to prevent mold spores - quarterly. X. SUPPLY AND RETURN AIR DUCTS: A. Remove ceiling diffuser and clean, check for visible sign of dirt around the opening or dirt coming out of duct openings on supply air diffusers - yearly. if they are dirty, then clean the ducts.