1
CONTENT
INTRODUCTION.......................................................................2
SAFETY PRECAUTION............................................................2
WALL MOUNTING INSTALLATION........................................3-6
PREPARE FOR INSTALLATION.............................................3
INSTALLATION (VENT OUTSIDE)........................................4-5
INSTALLATION (VENT INSIDE)..............................................6
OPERATION..........................................................................7
MAINTENANCE.......................................................................8
TROUBLESHOOTING.............................................................9
ENVIRONMENTAL PROTECTION..........................................10