Zone Control System Technology

Resources


Staff Contact: Stephanie Murphy

Field Study of a Bypass Type Zone System’s Impact on the Energy Efficiency Ratio of a Single Speed Direct Expansion Cooling System

Related Standards

Related Standard 1290 (I-P)
Standard Scope:
This standard applies to Zone Dampers as defined in Section 3 of this standard. This standard defines the performance of Zone Dampers in the following aspects: Pressure Drop, Airflow Leakage, Airflow Rate, and Operational Torque, which will provide both the specifier and user the data required to evaluate and compare Zone Dampers.
 
Related Standard 1291 (SI)
Standard Scope:
This standard applies to Zone Dampers as defined in Section 3 of this standard. This standard defines the performance of Zone Dampers in the following aspects: Pressure Drop, Airflow Leakage, Airflow Rate, and Operational Torque, which will provide both the specifier and user the data required to evaluate and compare Zone Dampers.
 


Section Scope

Zone control systems are defined as in-line duct dampers and controllers for the purpose of multiple zone control with single zone unitary HVAC equipment.