Exhaust fan cannot extract smoke or dust
Reasons:   1. Exhaust fan break down Solution: there’s a common way to connect it to the power directly using the power cable of chiller, then check i...
Fri, 4 Jun, 2021 at 3:15 AM
Cleaning your stock exhaust fan
This is what can build up in your exhaust system, especially the fan, and can cause critical failure so its important to regularly maintain your exhaust sys...
Wed, 14 Jul, 2021 at 11:40 PM
How to replace the filter of SRA-500XL
How to judge if the pre-filter need to be replace When the numbers of digital screen>50%, the yellow light will turns on. It shows that the extra...
Thu, 9 Sep, 2021 at 11:36 PM
Manuals of SRA-500XL
Manuals of SRA-500XL
Thu, 9 Sep, 2021 at 11:45 PM