代碼 U2-01: Shortage of inverter power supply voltage (Master)
問題描述與安全警告
Daikin RXQ6-48A(N)R / RXQ-ARYFK Service Diagnosis 觸發了嚴重的 Shortage of inverter power supply voltage (Master) 警報。需要由合格的操作員或維修技師立即處理，以防止在製造週期中對設備造成二次損壞或導致零件報廢。在接觸電氣控制箱之前，請務必確保遵循標準安全和停機掛牌 (LOTO) 程序。
官方故障排除步驟
Product scope: RXQ6-48A(N)R / RXQ-ARYFK service diagnosis Unit area: Outdoor unit/system Manual section: Part 6 Service Diagnosis, 5.2 Error Codes (Sub Codes) Diagnosis: Refer to the U2 flowchart and make a diagnosis based on the Error code shown to the left.
Source: Daikin RXQ6-48A(N)R Series Service Manual (SiME341909EA), Part 6 Service Diagnosis
Last reviewed: 2026-07-01 · Verified against the manufacturer’s official documentation.
關於 Daikin RXQ6-48A(N)R / RXQ-ARYFK Service Diagnosis 警報
由 Daikin 製造的工業控制器具有廣泛的診斷系統，用於保護內部電路和機械連桿。當 RXQ6-48A(N)R / RXQ-ARYFK Service Diagnosis 出現類似 U2-01 的錯誤代碼時，通常表示指令值與實際感測器回饋之間存在不匹配。
完整警報清單: 362 Daikin RXQ6-48A(N)R / RXQ-ARYFK Service Diagnosis 代碼s.
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