SIEMENS Sanli Energy-saving Honeywell Technology Innovation, Energy-saving and Environmental Protection, Excellent Quality, Integrity Service, Thick and Prudent Jinan Sanli Energy-saving Equipment Co., Ltd. provides intelligent temperature control valves with multi-function controllers, strong anti-interference performance, complete functions, and simple and easy-to-understand operation.
The manual introduces the intelligent temperature control valve that uses Siemens imported components and Honeywell technology. It describes the valve's features, PID self‑tuning controller, hydraulic actuator, and safety functions such as automatic shut‑off on power loss.
Detailed sections cover technical specifications, common fault analysis, installation guidance, wiring diagrams, sensor and actuator mounting, parameter setting, and step‑by‑step operation of the RWD controllers. The document is intended for installers, technicians, and end users who need to set up and maintain the valve system. This manual is written in Chinese.
| Working temperature range | -25 °C to +70 °C |
|---|---|
| Rated voltage | AC 24 V (two‑wire) |
| Output signals | 0‑10 V analog, digital I/O |
| Protection rating | IP20 / IP30 (EN60529) |
| Sensor response time | QAD22 3 s, QAE22 20 s |
| Measurement range | -50 °C to +150 °C, -50 Pa to 40 MPa |
| Measurement accuracy | ±0.1 °C (low), ±0.5 °C (high) |
| Valve body pressure rating | PN16 / PN25 / PN40 |
| Valve body temperature rating | -25 °C to +220 °C |