Evaporator Coil Is Freezing 蒸发器线圈冷冻; High Pressure Switch Keeps Tripping Even After Checking For Obstructions And Dirty Filters/Coils; Unit Cycles On And Off More Than 8 Times/Hr - Wine Guardian D200 Installation, Operation And Maintenance Manual

Advanced Troubleshooting 高级故障排除
THIS SECTION IS INTENDED FOR QUALIFIED REFRIGERATION SERVICE TECHNICIANS ONLY.
THE TECHNICIAN SHOULD REPEAT ALL OF THE PREVIOUS TROUBLESHOOTING STEPS
BEFORE TAKING ACTION ON THESE MORE TECHNICAL SOLUTIONS.
遇到问题是，技术人员应多次尝试以上可能遇到问题的后的解决方法，实在不行，在打客服技术人员电
Evaporator Coil is Freezing 蒸发器线圈冷冻
Solution:
Possible Cause 可能遇到的问题
电量太低
Charge too low
High Pressure Switch Keeps Tripping Even After Checking for
Obstructions and Dirty Filters/Coils
即使检查过障碍和较脏的过滤网 / 线圈，高压开关继续跳闸
Possible Cause 可能 的问题
Condenser fan not operating 冷凝器风扇不工作

Unit Cycles on and off more than 8 times/hr

主机每小时循环和关闭超过 8 次
Possible Cause 可能遇到的问题
Thermostat malfunctioning 温湿器失灵
Low suction pressure
过热
IMPORTANT 重要事项
重要事项
这部分是合格的制冷维修技术顾问。
技术人员应重复把以前的所有疑难解答步骤
在服用于此技术解决方案的行动。
低压
Check pressure and adjust superheat 检查压力并调整
话。
Solution 解决方法
Check sight glass 检查视镜
Check for leaks 检查是否有泄漏
Add refrigerant 添加制冷剂
Solution 解决方法
Repair or replace 修理或更新
Solution 解决方法
Check the thermostat guide for
thermostat information 检查恒温器
Check low pressure switch 检查低压开关
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