Connect the input lines marked "Power" or "Line" to a dedicated, grounded electrical circuit matching the 240V rating.
Switch on the electrical outlet. The LED indicator light on the faceplate of the ZPC-EP1 will glow green.
vertically. The flow arrow stamped into the plastic housing must point straight up toward the plumbing manifold. Zenox Zpc-ep1 Manual
To ensure you have the right information:
is a high-performance electronic pressure controller designed to automate water pump operations by regulating pressure and protecting against dry-running. Trusted by homeowners and professionals utilizing brands like Zenox Pumps , this system eliminates the need for manual switches or traditional in-tank floats. Whether you are setting up a rainwater harvesting network or enhancing household plumbing pressure, this comprehensive technical manual provides the operational framework, wiring configurations, and troubleshooting procedures needed to optimize system performance. Technical Specifications Operational Rating 220V – 240V AC (50/60 Hz) Maximum Current 10A (Inductive load) Maximum Power 1.1 kW (1.5 HP) or 2.2 kW (with contactor) Starting Pressure 1.5 bar (Factory Default; adjustable 1.2 to 2.2 bar) Maximum Operating Pressure 10 bar (1,000 kPa) Max Liquid Temperature Inlet / Outlet Connection 1-inch (25mm) Male BSP Ingress Protection Rating IP65 (Dust-tight and water-jet resistant) Pre-Installation Guidelines Safety First Connect the input lines marked "Power" or "Line"
The ZPC-EP1 features a wide-input voltage tolerance but requires a clean, stable DC power supply.
If you are still facing issues that this guide did not solve, the hardware is likely defective—which is rare. As one verified purchaser noted: "I purchased many other models and all broke, but this one works perfect" [3†L38-L39]. vertically
Click to store these settings directly onto the ZPC-EP1 hardware memory, removing any reliance on temporary software profiles. 8. Troubleshooting FAQ
is designed for automatic operation, triggering the pump when it detects a drop in pressure (e.g., a tap opening).
Safety and verification are paramount.
Understanding the operational boundaries of your controller prevents premature component failure and ensures optimal hydraulic efficiency. Operational Limit / Value 240V AC, 50 Hz (Single-Phase) Maximum Motor Power 0.75 kW (1.0 HP) Inlet / Outlet Thread Size 1” (25mm) Male BSP Maximum Working Pressure 10 bar (1000 kPa) Factory Pre-Set Start Pressure 1.5 bar (Adjustable) Maximum Fluid Temperature Ingress Protection Rating IP65 (Weatherproof/Dustproof) Key Features & Safety Mechanisms