WebSep 22, 2024 · U4: Malfunction of transmission between indoor and outdoor unit: Defect or indoor-outdoor transmission wiring Malfunction due to noise. Defect of indoor unit PCB and outdoor unit PCB U5: Malfunction of transmission between indoor unit and remote … WebFault Codes VRV Additional Charge Calculation Replacement PCB Dip Switch Settings Pressure Transducer and Temperature Thermistor Checks Also various Outdoor Unit field settings including, Fan...
Overview Daikin Error Codes - jetpack.theaoi.com
WebFault Code U4 Fault: Malfunction of transmission between indoor and outdoor unit Short circuit in indoor-outdoor or outdoor-outdoor transmission wiring (F1 / F2), or wrong wiring Outdoor unit power supply is OFF System address does not match Defective indoor unit … WebDaikin Error Code April 27th, 2024 - List of Detailed Error Codes VRV all models 1 Indoor unit Troubleshooting Error code Description of error teamfotos homepage
Daikin U4 Error - Air conditioners - Whirlpool.net.au
WebApr 12, 2024 · A U4 fault on a Daikin air conditioner is an error code that indicates the indoor coil temperature sensor has malfunctioned. This can cause the air conditioner to either run too hot or too cold, as it will not be able to accurately measure the temperature … WebRemove the power wire connector from the fan motor and measure the resistance between U and V, V and W, and W and U phases (*1). Page 65 Troubleshooting by Indication on the Remote Controller lamp of the indoor PCB Replace the fan blinks and the HAP PCB. lamp of the fan PCB is OFF. Replace the fan motor. Note: ∗1. WebU4 is a communication fault between indoor and outdoor control pcb's. How to perform a Master Reset: 3.Daikin assumes no responsibility for any accidents or troubles caused in the disassembly or repair of equipment performed according to information on this page. … teamfoto manchester united