Carrier 38GL2M36G - Connections

38GL_M…G / 38YY(S)_M…G
GB - 4
Connections
햲
햳
햴
A
/
A
1
A2
H
H
L1
L2
햴
A2
H
햵
B / B1
H
햶
B2
H
L3
L4
햲
햳
햶
햵
A
/ A
1
B / B1
B2
H
H
L1
L2
L3
L4
햴
A2
H
H
햲 Outdoor unit
햳 Indoor unit circuit A
햴 Indoor unit circuit A
햵 Indoor unit circuit B
햶 Indoor unit circuit B
Notes
1) When the indoor unit is as large as 009, use Ø 9,52 mm (3/8") pipes supplied with the flare tap adapter.
Important: do not connect the indoor unit size 012 to circuit B.
2) When the indoor unit is provided with a 15.87 mm (5/8") refrigerant connection, use Ø 12.70 mm pipes supplied with flare tap adapter.
3) All fittings are flare type.
4) Use only refrigeration grade pipes, (Cu DHP type according to ISO 1337), seamless, degreased, deoxidized and suitable for operating pressures of at
least 4200 kPa.
Under no circumstances must sanitary type annealed copper pipe be used.
Pipe diameter
Model Liquid Gas
38YY(S) Indoor (Liquid) (Suction)
unit mm (inches) mm (inches)
2M18G
A 6.35 (1/4") 9.52 (3/8")
B 6.35 (1/4") 9.52 (3/8")
2M21G
A 6.35 (1/4") 9.52 (3/8")
B 6.35 (1/4") 12.70 (1/2")
2M24G
A 6.35 (1/4") 12.70 (1/2")
B 6.35 (1/4") 12.70 (1/2")
2M36G
A 6.35 (1/4") 12.70 (1/2")
B 6.35 (1/4") 12.70 (1/2")
2M48G
A 6.35 (1/4") 12.70 (1/2")
(note 2)
B 6.35 (1/4") 12.70 (1/2")
(note 2)
Pipe diameter
Model Liquid Gas
38GL Indoor (Liquid) (Suction)
unit mm (inches) mm (inches)
2M12G
A1 6.35 (1/4") 9.52 (3/8")
A2 6.35 (1/4") 12.70 (1/2")
(note 1)
2M18G
A 6.35 (1/4") 9.52 (3/8")
B 6.35 (1/4") 9.52 (3/8")
2M24G
A 6.35 (1/4") 12.70 (1/2")
B 6.35 (1/4") 12.70 (1/2")
A1 6.35 (1/4") 9.52 (3/8")
3M21G A2 6.35 (1/4") 12.70 (1/2")
(note 1)
B 6.35 (1/4") 9.52 (3/8")
A1 6.35 (1/4") 9.52 (3/8")
3M30G A2 6.35 (1/4") 12.70 (1/2")
(note 1)
B 6.35 (1/4") 12.70 (1/2")
A1 6.35 (1/4") 9.52 (3/8")
4M24G
A2 6.35 (1/4") 12.70 (1/2")
(note 1)
B1 6.35 (1/4") 9.52 (3/8")
B2 6.35 (1/4") 12.70 (1/2")
(note 1)
2M36G
A 6.35 (1/4") 12.70 (1/2")
B 6.35 (1/4") 12.70 (1/2")
2M48G
A 6.35 (1/4") 12.70 (1/2")
(note 2)
B 6.35 (1/4") 12.70 (1/2")
(note 2)