Multi Variable Air Conditioners Floor and Ceiling Type Indoor Unit 
8 
4 Installation Instructions 
4.1 Indoor Unit Installation 
4.1.1 Indoor Unit Dimension and Suspension Bolt Position 
 
Fig.4.1.1 
Below are dimensions of A, B, C, etc. for different models:   
Models 
A 
(mm) 
B 
(mm) 
C 
(mm) 
D 
(mm) 
H 
(mm) 
Drainage 
pipe(Outer 
Diameter × 
wall thickness) 
(mm) 
Outer diameter of 
connection pipe(mm) 
Liquid 
pipe 
Gas pipe 
GMV-ND28ZD/A-T 
1220  225  1158  280  700 
Ф17×1.75 
6.35  9.52 
GMV-ND36ZD/A-T 
GMV-ND50ZD/A-T 
6.35  12.7 
GMV-ND56ZD/A-T  9.52  15.9 
GMV-ND63ZD/A-T 
GMV-ND71ZD/A-T 
GMV-ND90ZD/A-T 
1420  245  1354  280  700  9.52  15.9 
GMV-ND112ZD/A-T 
GMV-ND125ZD/A-T 
GMV-ND140ZD/A-T   
1700  245  1634  280  700 
9.52  15.9 
GMV-ND160ZD/A-T  9.52  19.05 
Important: 
The drilling work must be carried out by qualified personnel.