Hvac Mechanic Iv

Responsibilities

• Installs, troubleshoots and repairs heating, air conditioning and refrigeration units, including chillers, boilers and heat pumps
• Troubleshoots malfunctioning heating, air conditioning and refrigeration systems to determine the cause of the malfunction
• Performs scheduled maintenance inspections, and adjusts, cleans and calibrates various systems to assure proper system operations
• Repairs wiring and electronic components associated with automated building management systems
• Replaces expansion valves, compressors, motors, coil units and other component parts
• Cleans refrigerant systems from hermetic burnouts, evacuates, and charges systems
• Troubleshoots and repairs direct digital and pneumatic control systems
• Balances air and water treatment systems
• Determines cause of and corrects condensation problems
• Provides technical assistance with the design of HVAC systems including installations and modifications to existing systems
• Prepares records and reports describing procedures, actions taken and recommend solutions.
• Prepares and submits requests for supplies and equipment
• Responds to emergency service requests

All functions above are Essential.

None.

The incumbent is supervised by the Operations and Maintenance Supervisor.

Must be able to sit 50% of the time; stand/walk 50% of the time; must be able to lift, carry, push and/or pull 30 lbs.; must be able to speak, hear and see. All of these requirements are necessary to properly accomplish all essential functions within this job description.

High school diploma or general education degree (GED) with five or more years of progressively responsible experience working with complex HVAC systems and equipment including chillers, boilers, package units, VAV systems (direct digital, pneumatic and automated control systems). Prior experience working on government contract and working with persons with differing abilities preferred.

• State of Maryland Journeyman License Required
• State of Maryland Master HVAC License Preferred

This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights notice from the Department of Labor.