Multi Variable Air Conditioners Wall Mounted Type Indoor Unit 
4 
Material type 
To
tal length of communication 
line between indoor unit and 
Wire size    Remarks 
Light/Ordinary 
polyvinyl chloride 
sheathed cord. 
L≤250m 
(L≤820-1/5feet) 
2×AW G18 
~2×AWG16 
(1)  Total length of communication line can't exceed 
250m (820-1/5feet). 
(2)  The cord shall be Circular cord (the cores shall be 
twisted together). 
(3)  If unit is installed in places with intense magnetic 
field or strong interference, it is necessary to use 
3.2.2 Select Communication Line for Indoor Unit and Indoor Unit (Outdoor Unit) 
 
Fig. 3.2.2 
Material Type 
Total Length L of 
Communication Cable 
between Indoor Unit and 
Wire size    Remarks 
Light/Ordinary 
polyvinyl chloride 
sheathed cord.   
L≤1000m 
(L≤3280-5/6feet) 
≥2×AWG18 
(1)  If the wire diameter is enlarged to 2×AWG16, the 
total communication line length can reach 1500 m 
(4921-1/4feet).   
(2)  The cord shall be Circular cord (the cores shall be 
twisted together). 
(3)  If unit is installed in places with intense magnetic 
field or strong interference, it is necessary to use 
3.3 Electric Installation 
GMV-ND06G/B4B-T(U)   
GMV-ND07G/B4B-T(U) 
GMV-ND09G/B4B-T(U) 
GMV-ND12G/B4B-T(U) 
GMV-ND14G/B4B-T(U) 
GMV-ND18G/B4B-T(U) 
GMV-ND24G/B4B-T(U) 
GMV-ND30G/B4B-T(U) 
208/230V-1ph-60Hz  1  15