The device stores the reason for the last trip: UH: Over-voltage (High) UL: Under-voltage (Low) IH: Over-current (High)

Check the error code. If the display flashes, the voltage is likely outside the set P1-P6 range.

The is essential for wiring the device acutely (connecting 220V live vs. neutral correctly). If you are an electrician, do not guess the wiring—find the PDF.

Be careful: Some third-party sites host outdated versions or require a subscription. For the official, clean PDF:

40A, 63A, or 80A (depending on the model variant) Installation: 35mm DIN Rail Display: Real-time digital voltage display Reset Type: Automatic self-resetting Dimensions: Approximately 8.5 × 6.5 × 3.5 cm 2. Installation and Wiring Instructions

You cannot program the timer until the internal clock is correct.

: Continuously press SET to cycle through the different parameter values.

Sinotimer SVP-916 manual is more than just a technical guide; it is the blueprint for a silent sentinel that protects your home from the invisible surges and drops of the power grid. The Guardian of the Circuit

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