Multi Variable Air Conditioners Wall Mounted Type Indoor Unit 
5 
 
(1)  Use copper wire only as unit’s power cord. Operating temperature should be within its rated value. 
(2)  If the power cord is more than 15m(590-1/2 inch) long, please increase properly the sectional area of power cord to 
avoid overload, which may cause accident. 
(3)  Above selection requirements: Power cord size is based on BV single-core wire (2~4pc) at 40°C (104°F) ambient 
temperature when laying across plastic pipe. Air switch is D type and used at 40°C (104°F). If actual installation 
condition varies, please lower the capacity appropriately according to the specifications of power cord and air switch 
provided by manufacturer. 
(4)  Install cut-off device near the unit. The minimum distance between each stage of cut-off device should be 3mm (1/8 
inch) (The same for both indoor unit and outdoor unit). 
(5)  If the supply cord is damaged, it must be replaced by the manufacturer or its service agent or a similarly qualified 
person in order to avoid a hazard. 
4 Installation Instructions 
4.1 Installation of Indoor Unit 
 
Fig. 4.1 
 
Below are dimensions of W, H, D for different models:          
Unit: mm(inch) 
  Item 
W  H  D 
GMV-ND06G/B4B-T(U) GMV-ND07G/B4B-T(U) 
GMV-ND09G/B4B-T(U) GMV-ND12G/B4B-T(U) 
845(33-1/4)  289(11-3/8)  209(8-1/4) 
GMV-ND18G/B4B-T(U) GMV-ND24G/B4B-T(U) 
GMV-ND30G/B4B-T(U) GMV-ND36G/B4B-T(U)