Carrier Air Conditioning. - 1979 - 82 : Air conditioning service - controls technician. A wide variety of contracts for service, system upgrades, air and water balancing.
Commissioning centrifugal and reciprocating chillers and A.C. systems. Repairs to refrigerant circuits. Fault diagnosis in general.
Apprentice on-site training.
Servicing pumps, fans, control valves, dampers, automatic filters (and H.V. electrostatic).
Setting up A.C. system economy cycle and fire damper control.
Computer interface installation.