故障代码故障含义E1错相保护E2环境温度传感器故障，表现为开路或短路E5低压开关故障E6高压开关故障E7水流开关故障E8防冻故障E9水箱温度传感器故障E10水箱水位不足E11排气温度过高E12风机电机过载保护E13压缩机电机过载保护E14出水温度过高E15盘管1传感器坏E16盘管2传感器坏E18高压...