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CW-7500
User manual
八、简单故障处理 - S&A CW-7500 User Manual
Industrial chiller
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Troubleshooting
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八、简单故障处理
故障现象
开机不通电
流量报警(温控器面板显示 E01) 、
用水管直接连接出水口、入水口没
有水流
连接设备使用时流量报警(温控器
面板显示 E01) 、但用水管直接连接
出水口、入水口时有水流,不报警
水温超高报警
(温控器面板显示 E04)
室温超高报警
(温控器面板显示 E02)
冷凝水凝结现象严重
换水时排水口排水缓慢
故障原因
电源线接触不好
保险管熔断
储水箱水位过低
水循环管路有堵塞或水管折弯
变形
防尘网堵塞,散热不良
出风口或入风口通风不良
电压严重偏低或者不稳定
温控器参数设置不当
冷却机频繁开关机
热负荷超标
冷水机使用环境温度偏高
水温低于环境温度较多, 湿度大
注水口没有打开
34
CW-7500 Series
处理方法
检查电源接口,电源线插头是否接
插到位,接触良好
打开机器内部的电箱盖,检查保险
管,必要时换上备用保险管,并检
查电源电压是否稳定,检查电源接
口,电源线是否接触良好
检查水位计显示窗,加水到水位显
示的绿色区域;并检查水循环管路
有无漏水
检查水循环管路
定期拆下防尘网清洗
保证出风口、入风口通风顺畅
改善供电线路或使用稳压器
重新设定控制参数或恢复出厂设置
保证冷水机有足够的制冷时间
(五分钟以上)
降低热负荷,或选用更大制冷量的
机型
改善通风,保证冷水机运行环境在
40 度以下
调高水温或给管路保温
打开注水口
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