User guide

93
Advanced Troubleshooting 高级故障排除
IMPORTANT
重要事项
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.
重要事项
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话。
Evaporator Coil is Freezing 蒸发器线圈冷冻
Solution:
Possible Cause 可能遇到的问 Solution 解决方法
Charge too low 制冷剂不够 Check sight glass 检查视
Check for leaks 检查是否有泄漏
Add refrigerant 添加制冷
High Pressure Switch Keeps Tripping Even After Checking for
Obstructions and Dirty Filters/Coils
高压开关继续跳闸,过滤网肮脏或线圈障碍即便已检查过。
Possible Cause 可能 Solution 决方法
Condenser fan not operating
Repair or replace
更新
Unit Cycles on and off more than 8 times/hr
主机每小时循环和关闭超 8
Possible Cause 能遇到的 Solution 解决方
Thermostat malfunctioning温湿器失灵 Check the thermostat guide for
thermostat information 检查恒温器
Low suction pressure 低压 Check low pressure switch 开关
Check pressure and adjust superheat
检查力并调整
过热