[安装规范] 可燃性冷媒空调安装维修作业十大禁令

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可燃性冷媒空调安装维修作业十大禁令

  1. 严禁无上岗资格证从事特种作业;
  2. 严禁2m以上高空作业不配戴安全带、不系安全绳进行作业;
  3. 严禁在安装维修现场抽烟,两米范围内不得有火源或高温热源;
  4. 严禁安装不抽真空或抽真空时间小于规范要求;
  5. 严禁用氧气替代氮气进行系统保压;
  6. 严禁使用假冷媒、劣质冷媒及不同型号类别的冷媒混用或替代进行维修;
  7. 严禁对室外单边机进行开机运行;
  8. 严禁在用户家进行系统焊接维修及用明火加热或焊接系统内有冷媒的管路;
  9. 严禁在系统负压状态下回收冷媒,回收冷媒操作时间不得超过1分钟;
  10. 严禁在开机运行状态下检测系统压力。在待机状态下检测系统压力范围正常,无出现负压的情况下才能通电运行。

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