摘要：【中文】本发明公开了壁挂炉系统化学清洗工艺，涉及壁挂炉清洗技术领域，用以解决现有壁挂炉因长期运行而形成的各种污垢对壁挂炉系统的影响的技术问题，本发明包括如下步骤：壁挂炉开机试机、壁挂炉排水、壁挂炉拆卸点选择及拆卸、接管线、一次水冲洗、化学清洗剂清洗、二次水冲洗、添加保护剂、测试恢复原状；本发明的化学清洗剂清洗包括地暖系统化学清洗剂清洗和串联热水管线进行全系统化学清洗剂清洗，具有清洗彻底的优点。 【EN】The invention discloses a chemical cleaning process for a wall-hanging furnace system, relates to the technical field of wall-hanging furnace cleaning, and aims to solve the technical problem that various dirt formed by long-term operation of the conventional wall-hanging furnace affects the wall-hanging furnace system, and the chemical cleaning process comprises the following steps: starting a wall-mounted furnace, testing the machine, draining water of the wall-mounted furnace, selecting and disassembling a disassembly point of the wall-mounted furnace, connecting a pipeline, washing with primary water, washing with a chemical cleaning agent, washing with secondary water, adding a protective agent, and testing to recover the original shape; the chemical cleaning agent cleaning method comprises floor heating system chemical cleaning agent cleaning and full system chemical cleaning agent cleaning carried out by connecting a hot water pipeline in series, and has the advantage of thorough cleaning.