Instruction manual of solar water heater controller by Ji Sheng Electronics, introducing the features and usage methods of the product
This manual explains how to safely install the Seasoon SET controller for a solar water heater, including mounting, wiring, and required lightning protection. It also lists the functions of each button and the LCD display.
The guide details how to set temperature, water‑level, timing and heating modes, and includes a troubleshooting section with fault codes and repair steps. This manual is written in Chinese.
| Power voltage | 100~250VAC 50Hz |
|---|---|
| Power consumption | ≈3 VA |
| Measurement range | 0‑99 °C |
| Sensor type | NTC |
| Sensor lifetime | >100 000 cycles |
| Net weight | 450 g |
| Operating temperature | -106 °C to 0 °C |
Press the SET key to enter the water‑level adjustment menu and use the arrow keys to select the desired level.
Verify that the solenoid valve output port has DC 12 V and that the water‑level sensor is correctly installed.
Drill a 5 mm hole, insert the wall‑mount bracket, and secure it with screws as shown in the installation diagram.
Use the function keys to select one of the four temperature settings (1‑4) for heating.