岗位职责： 1. Familiar with process flow of cold and hot water system and major section control range, drainage systems,water system in hotel, at any time to master the running state of the equipment, discover hidden equipment, timely processing and recording. 熟悉酒店内冷、热水系统工艺流程和各主要节门点及其控制范围、排水系统、中水系统，随时掌握相关设备的运行状态，及时发现设备隐患，及时处理和记录。 2. Familiar with the air conditioning system in the hotel, including direct combustion machine principle and characteristics, the process of pumps and valves, keep abreast of air conditioning equipment operation condition, discover hidden equipment, in accordance with relevant regulations. 熟悉酒店内的空调系统，包括直燃机原理、特性、各种管路的走向、各种水泵、阀门的工艺流程，随时掌握空调设备运行状况，及时发现设备隐患，按有关规定处理。 3. Familiar with the fresh air room distribution, correlation channel control area, timing designated inspection room, understand the cabinet, water temperature, pressure and the running state of humidification,discover the problem is handled in time and record. 熟悉酒店内各新风机房的分布情况，相关风道控制区域，定时定点巡视机房，了解机柜运行状态、水温、压力及加湿情况，发现问题及时处理和记录。 岗位要求： 1..Technical secondary school or above, trained by relevant departments and rich practical experience 中专以上文化程度，经过有关部门培训并具有丰富的实践经验. 2.Graduated from refrigeration and air conditioning major of technical school, or received vocational training. Certificate required by law. 技术学校制冷和空调专业毕业，或接受过职业培训。持有法律要求的证书。 3.Be familiar with the hotel's refrigeration equipment and facilities and maintenance service requirements, and be able to maintain and repair the refrigeration related equipment and facilities skillfully. 熟悉酒店的制冷设备设施和维修服务工作要求，能熟练地对制冷有关设备设施进行维修、保养。 4.Love your job, be diligent and studious, have strong organizational discipline and be polite 热爱本职工作、勤恳好学，组织纪律性强，文明礼貌。