Outdoor Units
11. Installation
Connecting the refrigerant pipe
Maximum allowable pipe length [ft(m)]
Model Name
Max pipe length (L1)
Max pipe height difference between outdoor and indoor unit (h1)
2Ton
AC024BXUPCH
98 (30)
49 (15)
3Ton (single fan)
AC036BXUDCH
164 (50)
98 (30)
3Ton (dual fan)
AC036BXUPCH
164 (50)
98 (30)
4Ton
AC048BXUPCH
164 (50)
98 (30)
5Ton
AC060BXUPCH
98 (30)
49 (15)
Recommended liquid and gas pipe diameters [inch(mm)]
Model Name
Liquid Pipe Diameter
Gas Pipe Diameter
Rated
Min
Max
2Ton
AC024BXUPCH
Φ3/8 (9.52)
Φ3/4 (19.05)
Φ5/8 (15.88)
Φ7/8 (22.23)
3 Ton (single fan)
AC036BXUDCH
Φ3/8 (9.52)
Φ3/4 (19.05)
Φ5/8 (15.88)
Φ7/8 (22.23)
3 Ton (dual fan)
AC036BXUPCH
Φ3/8 (9.52)
Φ7/8 (22.23)
Φ3/4 (19.05)
Φ1-1/8 (28.58)
4Ton
AC048BXUPCH
Φ3/8 (9.52)
Φ7/8 (22.23)
Φ3/4 (19.05)
Φ1-1/8 (28.58)
5Ton
AC060BXUPCH
Φ3/8 (9.52)
Φ7/8 (22.23)
Φ3/4 (19.05)
Φ1-1/8 (28.58)