Haier DW-40L92 Service Manual

Also see for DW-40L188:

Contents

Haier DW-40L92 Service Manual Manual pdf 21 page image

21 / 25【Troubleshooting】Fault Analysis Maintenance Measures1.High temperature levelcompressor fails to start1. User’s fuse burns out Change the fuse2. Machine storehouse wiring connector plugs s aredamaged Change the connector plugs3. Bas wire contact Check contact and make in goodcondition.4. Display panel and control panel connection failure Checking if it is due to badconnection, otherwise, change it.5. Relay, start capacitor or heat protector isdamaged Change the part.6. Compressor fault Change the compressor7. User’s voltage is too low Add a manostat2.Low temperature levelcompressor fails to start1. Same reason as high temperature levelcompressorSame measure as hightemperature level compressor2. Pressure switch is damaged Change the pressure switch3. High temperature level compressor has poorrefrigerationRepair high temperature levelrefrigerating system3.Fan does not rotate1. Fan wiring is loose Checking the wiring2. Fan blades are blocked by foreign matters Checking and clean them3. Fan is damaged Change parts4.High temperature incabinet1. The temperature setting of outage is too high. Re-set computer board2. Refrigerant leaks. Find leak location and make repairwelding. Infuse refrigerant again.3.Temperature probe is damaged Change parts4. Capillary tube or system is blocked by dirt\ greasy Clean the capillary tube or changefilter.5. High ambient temperature Turn on air-conditioner，reduceambient temperature.6. Condenser blockage Clean condenser5.Display board displaysE0 E1 E21. Temperature probe short circuit or disconnect Checking the temperature probe2.No temperature probe Install a temperature probe

/ 25

Questions and answers

Need help?

Ask question about this manual

Related manuals for Haier DW-40L188