Two typical methods of HVAC testing adjusting and balancing were introduced basis on practical project: stepwise method and proportionalbalancing method.
本文以实际工程为背景，分析了两种常用空调风系统的调试方法：分步调节法和比例平衡法的优缺点。
2
The initial scan of the flow rate in all the valves in the system will determine the % Design Flow Rate (DFR) of each valve and consequently a procedure for proportionalbalancing.