Does your screen say , E02 , HST , or RST ? Do not panic. Below is the official troubleshooting guide derived from the Zenox ZPC-EP1 manual.
Some models feature a unique "system test" button to verify pump operation without opening a faucet. Zenox Zpc-ep1 Manual
The Zenox ZPC-EP1 is backed by a comprehensive warranty and dedicated support team. For more information, please visit our website or contact our support center. Does your screen say , E02 , HST , or RST
For proper function, follow these general installation steps derived from Zenox series documentation : Does your screen say
Press the "Manual Setting" button. The default often starts at 30 minutes; use the "+" or "–" buttons to adjust.