Table 5-6
Minimum Control and Monitoring Points for Typical HVAC Equipment
Central Air Handling Units
Hot Water Boilers
Refrigeration Equipment
Start/Stop
Start/Stop
Start/Stop
Heating Control
Leaving Water Temp Reset
Leave Water Temp Reset
Cooling Control
Reset
Demand Limiting
Humidification Control
Isolation Valve Position
Isolation Valve Position
Supply Air Reset
Leaving Water Temp
Leaving Water Temp
Static Pressure Reset
Entering Water Temp
Entering Water Temp
Building and Zone
Flow
kW Draw
Pressurization Control
BTU Draw
Flow
Damper Position (economizer)
Return Air Flow Rate
Supply Air Discharge Temp
Return Air Temp
Mixed Air Temp
Supply Air Flow Rate
Filter Differential Pressure
Air Flow Measuring Station
Pumps
Terminal Boxes
Cooling Towers
Start/Stop
Start/Stop
Start/Stop
Discharge Pressure Reset
Discharge Temp Reset
Leaving Water Temp Reset
Differential Pressure
Supply Volume Reset
Flow
Flow
Heating Control
Isolation Valve Position
Zone Temp Reset
Entering Water Temp
Minimum Volume Reset
Leaving Water Temp
Zone Temp
Supply Air Reset
Zone Pressurization Control
Utilities
Natural Gas Consumption
Electricity Consumption &
Demand
Water Consumption
Fuel Oil Quantity
157
MECHANICAL
ENGINEERING
5.15
Building Automation Systems (BAS)
Revised March 2005 PBS-P100
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