defective tools or test equipment may cause problems later-intermittent contact, for example. Reduce the AC loads connected to the inverter, or remove all AC output wiring and restart the inverter. Troubleshooting Guide for Shore- Power Connection WF- 5118 & WF-5120: 1800 & 2000 Watt Pure Sine Wave Inverters “Troubleshooting Made Easy” Yes Yes Yes Yes Yes No No No No No Inverter does not provide 110 VAC at output wire when plugged into shore power. fan m. otor Measure the resistance value of each winding by using the tester. But some later inverter troubleshooting proved it wasn't the fault of the machine at all. A WARNING: AC and DC circuits often share the same distributor panel. Pay special attention when servicing the unit. Be certain to unplug AC power cords and shutdown DC!AC Inverters. inverters troubleshooting guide e1000 / e1500 / e2000 hd1200 / hd1800 / hd2500 hdi1800 / hdi3000 hts 300(t) / hts600(t) / hts1200(t) this document will help you identify the source of the most common problems in a commercial truck application. 4. Oh, they still do the same basic job-- pump refrigerant vapor. Or at least it seemed to. This practice may result in malfunction or fire. After running for 15 seconds, measure the voltage of pin1 and pin2. Simply switching off circuit breakers will not do the job since It will still leave hot wires on the supply side of the panel. Index2: 1: Indoor . For the definite value of the resistance, refer to page. Exterior indicators include a green light, a red light and a cooling fan. AIR CONDITIONER IMPORTANT These air conditioners employ new refrigerant R410A. When the filter is very dirty use the water (below 113°F(45°C)) to clean it, and then put it in a shady and cool place to dry. CU-KS30NKUA CU-KS36NKUA Product Code No. Power cord: prior to repair , check the power cord and replace it if necessary. 6. Plug the inverter into 110 VAC receptacle. 61. and page64. In their quest to … In the following we will analyze these faults from three indications. But you have to troubleshoot them differently from the old skool compressors. TECHNICAL & SERVICE MANUAL CS-KS30NKU + CU-KS30NKUA CS-KS36NKU + CU-KS36NKUA DC INVERTER SPLIT SYSTEM AIR CONDITIONER Outdoor Model No. Here is a list of split airconditioner control troubleshooting guide that you can use if you need to troubleshoot your split air conditioner unit. 5. Internal fault: This fault occurs when an internal fault is detected. When troubleshooting, make sure mains power is disconnected before proceeding to check the printed circuit board to prevent electric shock. AC overload condition: The inverter has turned off because the connected loads are larger than the inverter’s output capacity, or the output wires are shorted. Let us explain. Troubleshooting for inverters In order to facilitate customers to inspect inverters on their own, in this article we will list common faults and fault analysis from the aspect of exterior indicators. 2 GENERATOR TROUBLESHOOTING CHART Power on and set the unit running in fan mode at high fan speed. AC fan m. otor. Split Airconditioner Control Troubleshooting Guide. Inverter Troubleshooting: Diagnosing and Fixing Problems. The new inverter compressors aint like the old skool compressors used in yo mommas beer cooler. Page 18 Clean and maintenance Open panel Use dust catcher or water to Pull out the panel to a certain clean the filter. When the air conditioner is turned on, it will operate under auto mode. 1.Indoor AC . It died. Is the inverter plugged into 110 VAC receptacle? 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