1、 全部不能运转
1. None of them work
状 态
Status
原 因
reason
故 障 排 除
Troubleshooting
电源是否
Does the power supply
正常供电
Normal power supply
保险丝熔断或无熔丝跳脱
Fuse blow or no fuse trip
确认电源是否有接地现象,并检查熔丝开关是否损坏
Confirm whether the power supply is grounded and check whether the fuse switch is damaged
断线
Broken wire
找 出断线处,加以检修
Find out the broken line and repair it
有 不
Yes
电 能
Electric energy
源 起
Origin
但 动
But move
电源开关不良
Poor power switch
换新
Renewal
电压异常
Abnormal voltage
请对照铭牌上额定电压指示,容许范 围±10%
Please refer to the rated voltage indication on the rating plate, the allowable range is ± 10%
热保护器故障
Thermal protector failure
换新
Renewal
启动继电器故障
Start relay failure
换新
Renewal
压缩机不良
Poor compressor
换新
Renewal
开关全部正常
All switches are normal
但不能启动
But it can't start
压缩机不良
Poor compressor
换新
Renewal
电线松动
Loose wires
找出电线未锁紧处,上紧
Find out where the wire is not locked and tighten it
2、 启动后不良:
2. Bad after start-up:
状 态
Status
原 因
reason
故 障 排 除
Troubleshooting
电压异常
Abnormal voltage
起动后不久,电线短路,产生烧焦味
Shortly after start-up, the wires were short circuited and burnt
线 路及开关重新配置,找出电压异常原因
Reconfigure the circuit and switch to find out the cause of abnormal voltage
过载跳脱
take off
连续起动
Continuous starting
每次起动须隔3分钟以上
Start every time more than 3 minutes
压缩机 过负荷
Compressor overload
干燥机过负荷,减少空气处理量
Dryer overload reduces air handling capacity
干燥机入口温度过高
Dryer inlet temperature too high
增设冷却器或加大马力改善通 风
Add cooler or increase horsepower to improve ventilation
热保护器设定值太低
The setting value of thermal protector is too low
调整设定值
Adjust the set point
电源接触不良
Poor power contact
清理或换新
Clean or replace
接点不良
Poor contact
清理或换新
Clean or replace
3、自动排水系统不良:
3. Poor automatic drainage system:
状 态
Status
原 因
reason
故 障 排 除
Troubleshooting
排水不良
Poor drainage
使用压力在1.5kgf/cm2以下
The working pressure is below 1.5kgf/cm2
自动排水器比较低使用压力1.5kgf/cm2
The minimum working pressure of automatic drainer is 1.5kgf/cm2
空气过滤器内置自动排水器阻塞
The built-in automatic drainer of air filter is blocked
清 洗或换新
Clean or replace
空气过滤器倾斜或滤芯阻塞
The air filter is inclined or the filter element is blocked
校正固定、清洗或换新
Fix, clean or replace
4、运转正常,但效果不佳:
4. The operation is normal, but the effect is not good
状 态
Status
原 因
reason
故 障 排 除
Troubleshooting
蒸发器出口温度过低
Evaporator outlet temperature too low
冷凝器漏
Condenser leakage
补漏后再灌充 制冷剂
Fill in the refrigerant after repairing the leakage
制冷剂堵塞
Refrigerant clogging
换干燥剂,重新抽真空,灌充制冷剂
Change desiccant, vacuumize again and fill refrigerant
蒸发器出口温度过高
Evaporator outlet temperature too high
入口 温度过高(超过80℃)
Inlet temperature too high (over 80 ℃)
改善空压机排气温度
Improve air compressor exhaust temperature
冷凝器阻塞
Condenser blocked
清洗
clean
空气处理量过大,且压力低于4kgf/cm2
The air handling capacity is too large and the pressure is lower than 4 kgf / cm2
控制排气量
Control the displacement
冷媒压缩机进排气阀 片磨损
Wear of inlet and outlet valve plate of refrigerant compressor