
Observe
Review equipment, controls, schedules and operating conditions.
A systematic look at existing equipment, controls and process systems to identify less-than-optimal performance.

Retro-commissioning focuses on improving the efficiency and operation of existing systems through investigation, testing and appropriate adjustments.
Potential objectives can include improved building performance, occupant comfort and utility-cost opportunities. Specific recommendations depend on measured conditions and project scope.

Review equipment, controls, schedules and operating conditions.

Collect appropriate field data to understand actual performance.

Identify practical adjustments and verify their effect where applicable.