Cwfl-6000 Manual -

If your chiller starts beeping, check the display for these standard codes found in the : E1 Ultrahigh room temperature Improve ventilation or lower room temp. E2 Ultrahigh water temperature Check for clogged dust gauze or pump failure. E3 Ultralow water temperature Normal in winter; use a heater if necessary. E4 Room temp sensor failure Inspect sensor wiring or replace sensor. E5 Water temp sensor failure Check the probe connection. E6 Water flow alarm Check for kinked hoses or low water levels. 🧹 Maintenance Schedule

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Replace the internal ion exchange filters and PP cotton filters to maintain water purity. If your chiller starts beeping, check the display