On - Call Mechanical Equipment Maintenance & Repair Services

2026-11-03

1 . Mechanical System Inspection , Maintenance & Repair Dectron Dehumidifiers , Chillers , Boilers , Heaters , and HVAC Equipment • Routine Maintenance : Perform inspections , lubrication , adjustments , and preventive maintenance on all mechanical systems . • Diagnostics & Troubleshooting : Identify issues related to airflow , electrical components , refrigerant systems , motors , pumps , valves , and sensors . • Repairs & Replacements : Repair or replace failed components such as condenser fan motors , glycol circulation pumps , heat exchangers , compressors , blower motors , sensors , controls , and relays . • Leak Detection : Locate and repair refrigerant , glycol , hydronic , or water leaks . • Efficiency Optimization : Ensure equipment operates within manufacturer specifications to reduce downtime and energy usage . • OEM Parts : Provide original equipment manufacturer ( OEM ) parts or approved equivalents for all repairs . 2 . Chiller , Boiler & Heating System Services • Chiller Maintenance : Inspect refrigerant circuits , compressors , evaporators , condenser fans , controls , and safeties . • Boiler Services : Inspect burners , flame sensors , heat exchangers , pumps , controls , and piping to ensure safe operation . • Hydronic Systems : Maintain and repair circulation pumps , valves , strainers , expansion tanks , pressure sensors , and loop controls . • Heating Equipment : Diagnose and service unit heaters , rooftop units , heat pumps , and air handlers . • Water Quality & Treatment : Test , maintain , and document glycol concentrations , water quality , and corrosion prevention . 3 . Electrical , Controls & Safety Systems • Control System Programming : Troubleshoot and calibrate HVAC control systems , sensors , thermostats , VFDs , and control boards . • Electrical Inspection : Inspect and repair wiring , contactors , relays , breakers , fuses , safeties , and overloads . • System Restarts & Shutdowns : Perform proper lock - out / tag - out , temporary shutdowns , and safe unit restoration . • Safety Compliance : Ensure all repairs adhere to OSHA , manufacturer , and mechanical code requirements . 4 . Specialized Repair Services ( Example : Dectron Aquatic Unit ) • Glycol Loop Management : Drain , recover , refill , and re - balance glycol mixtures using transfer pumps ; verify correct mixture ( e . g ., 35 %). • Heat Exchanger Support : Inspect and clean air - to - air and refrigerant heat exchangers . • Motor & Pump Replacement : Replace seized motors , oversized bearings , and failed circulation pumps ( following documented vendor process ). • Fan System Services : Replace or repair condenser fan motors and test all variable speed operations . • Humidity Control : Ensure proper function of dehumidification systems to maintain indoor air quality . 5 . Scope of Services and Response Standards • Routine Maintenance : Annual , seasonal , and scheduled inspections of all mechanical equipment . • Repair Services : On - site repair of all equipment included in this ITB . • Emergency Support : Rapid response for urgent failures affecting safety , operations , or facility impacts . • Equipment Coverage : Dectron units , chillers , boilers , heaters , pumps , HVAC systems , and associated controls . • Documentation : Provide written service reports after each visit , including diagnostics , repairs , parts used , and recommendations .

New Mexico

2026-05-02