17
EN
G
LIS
H
Selecting the refrigerant pipe
Outdoor unit capacity (kW)
Liquid side
(mm)
Gas side (mm)
AEX060EDEHA
ø6.35
ø15.88
f
Install refrigerant pipe depending on the outdoor unit
capacity.
f
Make sure to use C1220T-1/2H (Semi-hard) pipe for
more than Ø19.05mm. In case of using C1220T-O (Soft)
pipe for Ø19.05mm, pipe may be broken, which can
result in an injury.
Keeping refrigerant pipe clean and dry
f
To prevent foreign materials or water from entering the pipe, pipes shall be sealed by caps.
Installing the Nipple
f
Before connecting the refrigerant pipe, the Nipple must be connected to liquid side pipe of Hydro unit.
Refrigerant piping work
Outer
diameter (mm)
Minimum
thickness
(mm)
Temper grade
ø 6.35
0.7
C1220T-0
ø 9.52
0.7
ø12.70
0.8
ø15.88
1.0
ø15.88
0.8
C1220T-1/2H OR
C1220T-H
ø19.05
0.9
ø22.23
0.9
* Temper grade and minimum thickness of the
refrigerant pipe
Disassemble
WATER
OUTLET
WATER
INLET
Liquid
pipe
Gas
pipe
Assemble
WATER
OUTLET
WATER
INLET
Liquid
pipe
Gas
pipe
