liquid chiller

• Air conditioners , liquid chilling packages and heat pumps with electrically driven compressors - heating mode - testing and requirements for marking for sanitary hot water units
  带电动压缩机的空调器.液体制冷设备和热力泵.加热方式.卫生间热水装置的试验和标记要求
• Air conditioners , liquid chilling packages and heat pumps with electrically driven compressors . heating mode . part 3 : testing and requirements for marking for sanitary hot water units
  带电驱动压缩机的空调器,液体冷却设备和热力泵.供暖方式.第3部分:卫生用热水装置的试验和标记要求