Specifications
Pipe length and the elevation   
76  Installation 
Indoor unit 
Extension pipe diameter (mm/inch) 
Model 
Pipe diameter (mm/inch) 
7K9K12K 
Liquid 
6.35(1/4) 
Liquid 
6.35(1/4) 
Gas 
9.52(3/8) 
Gas 
9.52(3/8) 
18K 
Liquid 
6.35(1/4) 
Liquid 
6.35(1/4) 
Gas 
12.7(1/2) 
Gas 
12.7(1/2) 
Outdoor unit union diameter (mm/inch) 
Indoor unit A/B/C/D 
Liquid 
6.35(1/4) 
Gas 
9.52(3/8) 










