新风机组的运行故障与管理
Operating accidents and management of fresh air handling units
摘要：
介绍了某工程在施工调试和运行中出现的4起新风机组换热器冻裂事故，对新风机组的安全运行提出建议。
关键词：集中空调,新风机组,安全运行
Abstract：
Describes four frozen accidents in the heat exchanger of fresh air handling units during construction and operation of a building. Puts forward some suggestion aiming at safety operation of fresh air handling units.
Keywords:central air conditioning system, fresh air handling unit, safety operation