2025-10-08

Daily (10 minutes at shift change)1. Check the liquid level: The tank liquid level should be ≥30% to prevent dry grinding. If the liquid level drops suddenly, check for leaks first.2. Listen for sound···

2025-09-18

1. Variable Frequency Drive (VFD) Replaces Valve ThrottlingUsing a high-voltage VFD (or hydraulic coupling) converts the throttling loss of "closing the valve" into increased efficiency thro···

2025-09-17

1. Zero Signal DelayDual signals from the fire alarm control panel or pressure switch are connected in parallel and fed directly into the pump control cabinet without passing through an additional rel···

2025-08-14

1. Daily (or each shift)Visually inspect the pump room for cleanliness and water retention.Check the power indicator, fault light, and water level light on the control cabinet for normal operation.Tou···

2025-07-23

1. Constant Temperature MonitoringA temperature sensor built into the control cabinet monitors the cooling water temperature in real time. When the water temperature falls below 40°C (or the unit'···