制冷、空调 & 供暖服务技术员

Topics covered include air conditioning principles and terms, 空气运动和湿度的物理原理, methods of conditioning air for comfort and health, 正确使用湿度计, 干球温度计, 湿度计, 飞行员管, 录音机, manometers and barometers and the reading and interpretation of psychometric charts and scales.

In this course, students explore electrical principles and theory. Using standard testing equipment, students measure and 进行故障排除 equipment. Students practice wiring and installing a variety of electrical devices and systems. 完成课程后, 学生将能够安装, 进行故障排除, and repair electrical components of air-conditioning, 加热, 制冷系统.

In this course, students explore the Gateway Technical College community. 他们考察大学的资源和服务, 调查导致学业成功的技能, and identify strategies for achieving educational and personal goals.

Reviews the four basic mathematical operations on whole numbers, fractions and decimals. Also covers basic algebra and trigonometry related to technical fields.

Topics covered include learning the various types of piping and tubing used in air conditioning and refrigeration, 配件类型, 弯曲, 钎焊和软焊管, 黑铁管件, 钣金基础, 使用手工工具, and the recognition and practice of safety procedures while working on air conditioning 制冷系统.

Topics in this course include basic electricity review, 控制电路, 三相电动机, 单相电动机, 固态器件, control components and 故障排除 using control schematics and solid state controls.

Topics in this course include introduction to heat principles, 温度测量, 燃料和其他热源, 燃烧, 基本供暖系统, 炉的基本设计, 煤气炉的设计和运行, 炉的通风, 烟囱或废气及系统控制.

Topics include the 安装 and proper startup procedures of residential HVAC systems. Areas covered will be the 安装 of forced air 加热 equipment with a focus on the sheet metal, 天然气管道, venting and electrical hookups necessary to meet all code requirements. Also covered will be the 安装 of refrigerant lines, 蒸发器线圈, 以及冷凝装置的位置. 学生将进行泄漏检查, evacuate and perform startup checks verifying superheat, 低温冷却, 气流等重要参数.

主题包括制冷原理和术语, 热力学过程, 制冷剂, 蒸汽压缩循环, 机械制冷系统部件, 电气控制的使用, refrigeration 应用程序 and refrigeration tools and materials.

Covers techniques of verbal and non-verbal communication. 信息的表达技巧, 示范, 强调有说服力和即兴的情况.

复习语法基础. Emphasizes practical application of English in business correspondence.

Topics include an introduction to control circuit terminology, measuring devices and control systems. 自给自足的原则, pneumatic and electronic-electric controls are examined and applied to control systems operation and design.

Topics include an introduction to the role of computers in the 加热, 通风空调行业, 微机系统及应用, 编程和直接数字控制(DDC).

Topics include 安装 and service of 加热 and humidifying systems, including steam and hydronic heat distribution systems, heat pumps and complete air conditioning systems and heat recovery systems.

主题包括商业制冷系统, 应用程序, 安装, 维修, 故障排除, 热负荷和管道, absorption systems and special refrigeration systems.