EN
CLEANING AND MAINTENANCE
The filter will become very dirty after day after day usage. Please clean the filter after
around 150 hour usage.
Steps to remove and assemble filter
Use screw driver to unscrew 2PCS screws ST3X10 from filter, then remove the left and
right filters. Re-assemble the filter according to the reference line (see drawing below).
Push the filter to the end until it cannot move anymore.
Maintenance
1. Always disconnect the heater and let it cool down completely before carrying out
any maintenance.
2. Use a vacuum cleaner to remove dust on inlet and outlet surfaces.
3. Clean the outside of the unit with a damp cloth and then dry it with a dry cloth.
35