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图片来自于网络
一、普通燃气热水器
(一)工作正常,温度显示异常或不全
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如出现代码“EE”:出水温度超85℃提示
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(二)E1代码
1、一开机即出现E1(风机无动作)
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2、点火过程中出现E1
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3、已点燃,工作中途出现E1
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(三)显示E2
1、热电偶故障
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2、水控开关故障
故障:微动开关拨叉不复位
措施:调整
(四)开机显示E3:风压故障
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(五)开机显示E4:风机故障
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(六)其他故障
1、噪音
(1)爆燃
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(2)燃烧噪声
现象:燃气压力过高或过低致火焰不稳定
检查确认后:调整燃气压力或更换喷嘴规格
(3)共振
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(4)水箱异响
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(5)部件异响
原因:长期工作致部件连接松动
措施:重新紧固部件,必要时更换
2、漏水
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3、漏电(含漏电保护插头跳闸)
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4、不通电
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5、出水量小
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6、风机自转
故障:主控板故障
措施:更换主控板
7、开水产品无反应
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如反馈故障:非烟道机风机不转、不点火时:强鼓指示灯闪1次,强排闪2次,高端显示E1
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8、点火不成功
(1)无反馈信号:非烟道机风机转、有点火时:强鼓指示灯闪1次,强排闪2次,高端显示E1
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(2)风压故障:强鼓指示灯闪3次,强排闪1次,高端显示E3
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(3)风机故障:强鼓指示灯闪3次,强排闪1次,高端显示E4
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9、异味或冒黑烟
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10、水温不正常
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11、中途关机
(1)中途关机且无故障提示
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(2)已点燃,工作中途出现,:强鼓指示灯闪1次,强排闪2次,高端显示E1
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(3)热电偶保护:强鼓指示灯闪2次
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12、底面壳烧损
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二、恒温系列燃气热水器
(一)开机后显示“E0”或“E6”:温度探头故障:E0为进水探头、E6为出水探头
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(二)显示E1
1、一开机即出现E1:(风机无动作)
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2、点火过程中出现E1
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3、已点燃,工作中途出现E1
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(三)显示E2
1、热电偶保护
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2、水控开关故障
现象:微动开关拨叉不复位
措施:调整
(四)开机时显示“E3” :风压故障
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(五)开机时显示“E4” :风机故障
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(六)工作中显示“E5”: 出水温度超85℃时保护
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(七)开机时显示“E7” :DIP SW 气种或型号选择错误
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(八)开机时显示“E9”: 步进电机或限位开关故障
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(九)不恒温
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(十)中途关机,但不显示故障代码
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END!