User manual for Zhengzhou Zhihui Tong Cai's HTGL-R hot water boiler controller with touch screen, pump control, and safety alarms.
This is the user manual for the HTGL-R hot water boiler controller, manufactured by Zhengzhou Zhihui Tong Cai. It features a touch screen interface and supports both automatic and manual control modes for pumps and burners. The controller monitors boiler temperature, pressure, and burner status, and triggers alarms and automatic shutdowns for abnormal conditions. It includes detailed wiring diagrams and operational instructions for setup and control.
The device has six relay outputs (10A 220VAC), multiple input sensors, and operates on 220VAC ±10%. It is designed for integration with fuel/gas burners and includes safety features like lockout during burner faults and pressure/temperature alarms. This manual is written in Chinese.
| Control Outputs | 6 relay outputs, 10A 220VAC |
|---|---|
| Input Signals | 2 thermistor inputs, 3 pressure inputs (passive), 1 burner fault input (220V), 1 flue temperature input |
| Power Voltage | 220VAC ±10% |
| Power Consumption | Less than 8W |
| Operating Temperature and Humidity | 0–55°C |
| Dimensions | 226.5×163×90mm (mounting hole: 215×152mm) |
The controller triggers visual and audible alarms and automatically shuts down the burner to prevent damage.
The model is HTGL-R.
The power supply voltage is 220VAC ±10%.
The dimensions are 226.5×163×90mm.