Key facts
- Manuals
- 1
- Languages
- ZH
- Last added
- 2011-11-28
Featured WH9037 manuals

Sunstar WH9037 Thermostat User Manual
This manual describes the WH9037 thermostat produced by Sunstar, covering its electrical specifications, sensor type, and operating voltage. It explains the device's cooling and heating functions, temperature ranges, and built‑in safety features.
Detailed instructions are provided for setting temperature points, adjusting hysteresis, calibrating temperature, configuring delay protection, and setting upper/lower limits and alarms. The document also lists fault indications and important usage precautions. This manual is written in Chinese.
Covers: Electrical Performance · Button Description · Cooling/Heating Modes · Hysteresis Setting · Temperature Calibration · Delay Protection
Latest WH9037 manuals
Sunstar WH9037 Thermostat User Manual
User Manual 4 pages · 299 KB · ZHThe Sunstar WH9037 thermostat user manual provides specifications, operation instructions, and configuration settings for temperature control.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in WH9037 manuals
How do I set the desired temperature?
Press the SET key once to enter temperature setting mode, use the UP or DOWN keys to adjust the value, and press SET again (or hold it for three seconds) to exit.
How can I adjust the hysteresis (回差) setting?
Hold the SET key for more than three seconds to open the menu, navigate with UP/DOWN until the code “D” appears, press SET to display the hysteresis value, then adjust it with UP/DOWN.
