GREE                                                                                          GMV5 INDOOR UNIT SERVICE MANUAL   
 
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probably not be dealt with on time because of the inconvenience of the business contact. 
  It should be guided under the professional personnel when the air conditioner unit is moved to 
other place. 
  Installation of the unit must be in accordance with National Electric Codes and local regulations. 
  Improper installation will affect unit’s performance, so do not install the unit by yourself. Please 
contact local dealer to arrange professional technicians for the installation. 
  Do not connect power until all installation work is finished. 
  The  height  of  ex-factory  supporter  is  120mm.  If  user  wants  to  increase  or  decrease  unit 
installation height, please purchase the supporter of different height. Other height of supporter 
is 80mm, or 160mm. 
  Default height of inlet grille is 120mm. If the supporter of 80mm or 160mm high is selected, 
please change the height of inlet grille to 80mm or 160mm accordingly. 
3.15.4 Selection of air switch and power cord 
4 Installation of drain pipe   
4.1 Precautions When Doing the Piping Work 
(1)  It is not allowed to connect the condensate drain pipe into waste pipe or other pipelines which 
are likely to produce corrosive or peculiar smell to prevent the smell from entering indoors or 
corrupt the unit. 
(2)  It is not allowed to connect the condensate drain pipe into rain pipe to prevent rain water from 
pouring in and cause property loss or personal injury. 
(3)  Condensate drain pipe should be connected into special drain system for air conditioner.