Samsung RAC Series Technical Data Book page 44

13. Installation
13-2. Outdoor unit
Refrigerant piping system
Max. allowable length
Allowable height length
L1
outdoor
• Temper grade and minimum thickness of the refrigerant pipe
1/4
3/8
1/2
5/8
5/8
3/4
7/8
CAUTION
• Make sure to use C1220T-1/2H (Semi-hard) pipe for more than 3/4 in. In case of using C1220T-O (Soft) pipe for 3/4 in., pipe may be broken, which can result in
an injury.
44
L1
H
L0
Actual pipe length
Actual pipe length
indoor
h1
0.0276
0.0276
0.0315
0.0394
0.0315
0.0354
0.0354
L0 + H + L1 98.4 ft (30 m) or less
H 65.6 ft (20 m) or less
AC030/036MXSCCC
164.0 ft (50 m)
98.4 ft (30 m)
164.0 ft (50 m) or less
98.4 ft (30 m) or less
A
C1220T-O
C1220T-1/2H OR C1220T-H