Fault Codes / Daikin / E2
VRV / Sky Air — E2 = current leakage detected in the earth-leakage detection circuit (triggers when leakage current is sensed). Causes: earth fault (defective wiring or current sensor), defective compressor insulation (or insulation of other parts), or temporary liquid back / refrigerant stagnation.
Daikin E2: E2 = current leakage detected in the earth-leakage detection circuit (triggers when leakage current is sensed). Causes: earth fault (defective wiring or current sensor), defective compressor insulation (or insulation of other parts), or temporary liquid back / refrigerant stagnation. This fault typically halts operation and needs immediate attention.
Source: Daikin resmi servis kılavuzu — Daikin RXYQ-TA serisi servis kılavuzu ('Current Leakage Detection', code E2) ve SM-TS3 Simple Self-Diagnosis chart: E2 = 'Current leakage is detected in the earth leakage detection circuit' (tetik: leakage current detected; nedenler: earth fault / defective wiring veya current sensor / defective compressor insulation / temporary liquid back). 2026-07-14 içerik düzeltmesi: önceki 'missing detection core / kaçak olayı DEĞİL' metni kaynak-dışıydı.
Reviewed by Anıl Güzeldemir — in the refrigeration machine room since 2006, developer of Enthalio.
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