Key facts
- Manuals
- 1
- Languages
- ZH
- Last added
- 2012-03-12
Featured Newasia manuals
Newasia NA222 Controller User Manual
The NA222 controller is a temperature‑control device that can operate in cooling, heating, and mixed modes. It features temperature display, set‑point adjustment, time‑delay protection, and alarm functions. The manual describes the main functions, technical specifications, and wiring requirements.
The guide explains how to use the front‑panel keys, interpret indicator LEDs, and perform advanced operations such as internal parameter programming. It also covers safety precautions, grounding, and recommended operating environment conditions. This manual is written in Chinese.
Covers: Main Functions · Technical Specifications · Operation Guide · Advanced Operation · Basic Working Principle · Precautions
Latest Newasia manuals
Newasia NA222 Controller User Manual
User Manual 2 pages · 243 KB · ZHThe Newasia NA222 controller user manual provides operation instructions, parameter settings, and technical specifications 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 Newasia manuals
What does the display code “BB” indicate?
The code “BB” means the temperature sensor is short‑circuited.
What happens if I do not exit the parameter‑setting mode within 30 seconds?
If no key is pressed for about 30 seconds, the controller automatically exits the setting mode and returns to normal operation.