To assure that an existing building is operating as originally designed ___________________ .
A. we can compare our building to the equipment operating at similar buildings of the same age
B. we can review the original HVAC design criteria and perform retro commissioning of the equipment.
C. we can operate the chillers, boilers and other HVAC equipment at 100 capacity to see if the building achieves the desired space temperature
D. we can operate the building at normal operating capacity to see if the building reaches the desired space temperatures
Question 2
A device that can be significantly made more energy efficient by the addition of underground water carrying piping attached to the condenser is a ___________________ ___.
A. heat pump
B. heat recovery chiller
C. cooling tower
D. ice storage system
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