Equipment Evaluated

• Windows
• Wall insulation
• Roof/ceiling insulation
• Infiltration assessment
• Moisture issues
• Roof color
• Skylighting

• Air delivery methods: VAV, reheat…
• CO2 outside air sensing
• Occupancy air sensors

• Day-night setback
• Direct digital controls
• Web server access

• Suitability for usage
• Control methods
• Heat transfer efficiency

• Water treatment
• Leaks
• Pipe insulation
• Basic heater
• Bypass valves
• Circ pump usage

• Operating efficiency
• Makeup water usage/preheating
• Stack heat recovery
• Operating controls
• Jacket losses
• Feedwater systems
• Combustion air intake
• Supply water reset
• Condensing type retrofit
• Circulation pump usage and operation

• Occupancy sensors
• Quantity of air supplied/required
• Control method
• Optimizing techniques
• Heat Reclaim

• Power factor correction
• Peak demand evaluation

• Variable speed drives
• Motor sizing
• High efficiency motor upgrade

• Estimate of leakage
• Replacement upgrade

• Missing
• Thickness suitability for duty

• Outside air intake
• Pressure reduction
• Leaks
• Staging
• Type of compressor
• Distributed receiver tanks
• Local compressor opportunities
• Branch valving
• Burner control and operation
• Outside air damper operation
• Discharge air temperature

• Air supply capacity
• Temperature controls
• Economizer usage
• Filtration
• Heat recovery
• Moisture removal efficiency
• Outside air capacity
• Variable speed drives

• Heating redistribution
• Cooling air circulation
• Destratification fans
• Fabric ducts
• Constant volume upgrade to VAV
• Diffuser types
• Comfort considerations
  

• High efficiency upgrades
• Control methods
• Combustion issues
• Filtration

• Clock/occupancy control
• Quantity
• Makeup air source
• Variable speed drives

• T-8 and electronic ballast lighting retrofit
• Occupancy sensors
• Switching opportunities
• LED exit signs
• Compact fluorescent lighting retrofit

• Metal halide replacements
• Switching opportunities

• Insulation
• Demand control
• Process Heat recovery
• Rectifier heat recovery

• Hot water source
• Source efficiency upgrades
• Pipe insulation
• Circulation pump operation
• HVAC/process makeup requirements

• Clock control
• Occupancy sensors

• Heat reclaim
• Heating sources
• Pool covers
• Air circulation methods

• Temperature control method
• Defrost method and settings
• Anti-sweat devices and controls
• Building humidity control
  

• Process air exhaust
• Process water dumping