Related Manuals for EQK EAC4H36R2C
Summary of Contents for EQK EAC4H36R2C
- Page 1 Multi Zone Mini Split Air Conditioner Troubleshooting Manual Model No.: EAC2H18R2C EAC4H36R2C EAC3H24R2C EAC5H42R2C Thank you very much for purchasing our air conditioner. Please read this owen's manual carefully before using your air conditioner.
- Page 2 Troubleshooting THANK YOU Congratulations on your purchase and welcome to the Family. Your new Air Conditioner combines high-efficiency operation with portable convenience. By following the operating and care instructions in this manual, your air conditioner will provide you with many years of reliable service. Please visit our website www.eqkhvac.com For any questions or Technical Support, please contact us by mail info@geektechnology.com or by phone 1-888-493-0305.
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Page 3: Troubleshooting
TROUBLESHOOTING Trouble guide T T roubleshooting for normal malfunction Troubleshooting Possible Reason of Abnormality How to Deal With 1. Check power supply circuit; 2. Measure insulation resistance to 1. Power supply failure; ground to see if there is any 2. Trip of breaker or blow of fuse； leakage;... - Page 4 TO CHECK CODES 1) EAC2H18R2C Drive failure indicator Main control failure indicator Main Control Board 2) EAC2H18R2C EAC4H36R2C EAC3H24R2C EAC5H42R2C Main control failure Fault code will display on 7 segment display on outdoor control board. Outdoor Control Board 7 segment...
- Page 5 TROUBLESHOOTING Drive fault code display...
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Page 6: Fault Codes
TROUBLESHOOTING Fault codes The following is the fault code table of outdoor units. Table 1 Outdoor fault code Fault Fault description How to deal with Possible reasons for abnormality Remarks code 1.Reconnect the outdoor 1.The outdoor ambient temperature ambient temperature sensor; Outdoor ambient sensor is connected loosely;... - Page 7 TROUBLESHOOTING Fault Fault description How to deal with Possible reasons for abnormality Remarks code 1. Reconnect the wiring of the 1. The wiring of the overload overload protector; protector is connected loosely. 2. Replace the overload 2. The overload protector fails . protector;...
- Page 8 TROUBLESHOOTING s for a emarks . You can check the driver board LED to further the fault code of the drive board and to learn about what leads to the fault and how to operate it information can be n in...
- Page 9 TROUBLESHOOTING s for a emarks Too high d that the is longer. ring fails connecting fails; fails Lacking of ring connecting fails.
- Page 10 TROUBLESHOOTING Fault Fault description Possible reasons f or abnormality How to deal with Remarks code EE in MCU is fails, the unit Indoor EEPROM can run, but the function user Replace EE data in MCU. Data 2 fault has set is ineffective. 1.
- Page 11 TROUBLESHOOTING NOTE 1: If the indoor unit can not start or the indoor unit stops itself after 30s, at the same time the unit do not display the fault code, please check the fire and the socket of the control board. NOTE 2: If the indoor unit displays the 75,76,77,78 fault code after you turn on the unit, please check the TEST seat of the indoor control board or the TEST detection circuit to see whether short circuit...
- Page 12 TROUBLESHOOTING Table 3 Drive fault code (18K) Fault Fault description Possible reasons for abnormality How to deal with code Inverter DC voltage overload fault 1. Power supply input is too high 1. Check power supply Inverter DC low voltage fault or too low;...
- Page 13 TROUBLESHOOTING Table 4 Drive Fault Code (24K/36K/42K) Fault Fault description How to deal with Possible reasons for abnormality code 1. C is not properly failure in drive control fails. failure in drive control failure in drive control ils.
- Page 14 TROUBLESHOOTING Fault Fault description How to deal with Possible reasons for abnormality code 1. Voltage input is too low; 1. Check the power supply. Low DC voltage 200V 2. Drive board fault. 2. Change the driver board. Driver board read EE 1.
- Page 15 Emerson Quiet Kool Co. Ltd. 120 US- 46 Parsippany -Troy Hills, NJ 07054 Toll Free 1-888-493-0305 Version Update： --2021.5.0...
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