Electric water heater intelligent controller user manual, the controller can be configured as a single or two heating tubes, with a maximum power of 3000W, supporting automatic selection and control of heating tubes for heating, or manual control of heating tubes for heating, supporting heating target temperature setting, timing heating function, metering function, time display, leakage protection, overvoltage and undervoltage protection and overcurrent protection
This manual describes the functional requirements, operating modes, and safety features of the electric water heater intelligent controller. It includes specifications such as dimensions, input voltage, temperature accuracy, and maximum heating power for single‑ and dual‑tube configurations.
The document also provides detailed fault protection logic, LCD display information, button functions, and interface connections, helping users install, operate, and troubleshoot the controller safely. This manual is written in Chinese.
| Controller dimensions | 144 mm × 73 mm |
|---|---|
| Input voltage | 220 V (190 V – 250 V) 50 Hz |
| Water‑temperature control accuracy | ±2 °C |
| Temperature measurement accuracy | ±1 °C |
| Operating temperature range | -20 °C to +60 °C |
| Maximum heating power (single tube) | 1500 W |
The controller operates from –20 °C to +60 °C.
It accepts 220 V with a range of 190 V to 250 V at 50 Hz.
The maximum power is 1500 W for a single tube.
The water‑temperature control accuracy is ±2 °C.