Daikin split system error code u4

He has 30 years of experience troubleshooting and repairing all types of machinery. Trouble shooting for Mitsubishi air conditioners based on the results of self- diagnostics. The modern air conditioners from Mitsubishi have a very developed self- diagnostics system, and when the control system detects an error, it blocks the operation of the entire device and displays a cause of faulty condition. Residential Air Conditioners. MODEL: GWH30LB- D3DNXXE GWC36LB- D3DNXXE GWH36LB- D3DNXXE. C5: Malfunction of connector jumper: Check if the connector jumper contacts properly. If the PCB is to be replaced, please take off the old for the new PCB. system code meaning; 00: normal: ua: indoor- outdoor unit combination fault: u0: refrigerant shortage: u2: drop voltage or main circuit overvoltage: u4: failure of transmission ( between indoor unit and outdoor unit). DAIKIN AC “ U” Error Codes U0 System Shortage of refrigerant or EEV failure U1 System Negative phase, Open phase U2 System Power supply insufficient. View and Download Daikin SA R32 Sky- Air RZAG- L service manual online.

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  • Video:Daikin code error

    Split error system

    SA R32 Sky- Air RZAG- L Air Conditioner pdf manual download. Also for: Fcahg71fveb, Fcahg125fveb, Rzag71l7v1b, Fcahg140fveb, Fcahg100fveb, Rzag100l7v1b, Rzag125l7v1b, Rzag140l7v1b. View and Download Daikin Sky Air R- 407C service manual online. Sky Air R- 407C Air Conditioner pdf manual download. Antananarivo, Madagascar U. Embassy Antananarivo alerts U. citizens to a plague outbreak which occurs each year in Madagascar. To date, there have been confirmed cases and deaths. Setting Daikin Indoor Group Address How to avoid BACnet in VRF HVAC integration with Home Automation. i need some help about Daikin Split unit. I had replace a PCB on the outdoor unit with the same setting which were on the old one ( visual). After starting i got a fault " PJ" ( PJ Outdoor Failure of capacity set resistor ). Can someone tell me how to solve that problem. Thanks in advance. Listed here are aircon malfunction codes for Daikin, Mitsubishi, Toshiba, Sanyo, Hitachi, Fujitsu, Samsung, LG, Carrier, Midea and more.

    The fault code is deduced from the number of times the green LED flashes, blocking unit operation.