Commercial Air Conditioning 
 
SERVICE MANUAL 
 
 
     
 
 
 
 
Models 
AS072XVERA 
AS092XVERA 
AS122XVERA 
AU182XFERA 
AU222XFERA 
 Features 
 High energy efficiency 
 Newly designed V-appearance for wall mounted unit, step or stepless air flow 
control 
 New outdoor unit with valve cover plate, also the grille is changed from metal 
one to plastic one 
 Adjustable heating temperature compenstation 
 Free combination, multiple connection types with different types of indoor 
unit, total indoor load can be up to 135% than the standard match 
 Infrared control type 
 Central control and full automation, if connected with a central controller 
 New friendly refrigerant R410a, zero ODP, environment protection 
 Advanced technology, DC inverter control function 
 Health airflow and sterilize function for wall mounted unit, more healthy 
 Weekly timer (standard) 
 Group control function 
 Auto restart function 
 Low ambient temperature heating (-15 degree) function 
  Room card function 
 
 
Manual code: SYJS-013-05REV.3 
 Edition: 2007-04-14