8
REFRIGERANT PIPING (CONT.)
Table 19—Liquid Line
Outdoor Model Number
38GJQC18---3
38GJQD24---3
38GJQF30---3
38GJQG36---3
38GJQG42---3
38GJQK48---3
38GJQL56---3
Liquid Line
Connection
Outdoor
1/4
1/4
1/4
1/4
1/4
3/8
3/8
Indoor
Unit
Nominal Unit
Btuh
Indoor Model
Number
Liquid Line
Connection
Indoor
CJ
Indoor
Side
Line
Set
CJ
Outdoor
Side
CJ
Indoor
Side
Line
Set
CJ
Outdoor
Side
CJ
Indoor
Side
Line
Set
CJ
Outdoor
Side
CJ
Indoor
Side
Line
Set
CJ
Outdoor
Side
CJ
Indoor
Side
Line
Set
CJ
Outdoor
Side
BP
Indoor
Side
Line
Set
BP
Outdoor
Side
BP
Indoor
Side
Line
Set
BP
Outdoor
Side
High Wall
9,000
40GRQB09B--3
1/4
N/A
1/4
N/A
N/A
1/4
N/A
N/A
1/4
N/A
N/A
1/4
N/A
N/A
1/4
N/A
3/8 to 1/4
1/4
N/A
3/8 to 1/4
1/4
N/A
12,000
40GRQB12B--3
1/4
N/A
1/4
N/A
N/A
1/4
N/A
N/A
1/4
N/A
N/A
1/4
N/A
N/A
1/4
N/A
3/8 to 1/4
1/4
N/A
3/8 to 1/4
1/4
N/A
18,000
40GRQB18B--3
1/4
N/A
1/4
N/A
N/A
1/4
N/A
N/A
1/4
N/A
N/A
1/4
N/A
3/8 to 1/4
1/4
N/A
3/8 to 1/4
1/4
N/A
9,000
40GRQB09H--3
1/4
N/A
1/4
N/A
N/A
1/4
N/A
N/A
1/4
N/A
N/A
1/4
N/A
N/A
1/4
N/A
3/8 to 1/4
1/4
N/A
3/8 to 1/4
1/4
N/A
12,000
40GRQB12H--3
1/4
N/A
1/4
N/A
N/A
1/4
N/A
N/A
1/4
N/A
N/A
1/4
N/A
N/A
1/4
N/A
3/8 to 1/4
1/4
N/A
3/8 to 1/4
1/4
N/A
18,000
40GRQB18H--3
1/4
N/A
1/4
N/A
N/A
1/4
N/A
N/A
1/4
N/A
N/A
1/4
N/A
3/8 to 1/4
1/4
N/A
3/8 to 1/4
1/4
N/A
9,000
40GJQB09B--3
1/4
N/A
1/4
N/A
N/A
1/4
N/A
N/A
1/4
N/A
N/A
1/4
N/A
N/A
1/4
N/A
3/8 to 1/4
1/4
N/A
3/8 to 1/4
1/4
N/A
12,000
40GJQB12B--3
1/4
N/A
1/4
N/A
N/A
1/4
N/A
N/A
1/4
N/A
N/A
1/4
N/A
N/A
1/4
N/A
3/8 to 1/4
1/4
N/A
3/8 to 1/4
1/4
N/A
18,000
40GJQB18B--3
1/4
N/A
1/4
N/A
N/A
1/4
N/A
N/A
1/4
N/A
N/A
1/4
N/A
3/8 to 1/4
1/4
N/A
3/8 to 1/4
1/4
N/A
24,000
40GJQB24B--3
1/4
N/A
1/4
N/A
N/A
1/4
N/A
N/A
1/4
N/A
3/8 to 1/4
1/4
N/A
3/8 to 1/4
1/4
N/A
Cassette
12,000
40GJQB12C--3
1/4
N/A
1/4
N/A
N/A
1/4
N/A
N/A
1/4
N/A
N/A
1/4
N/A
N/A
1/4
N/A
3/8 to 1/4
1/4
N/A
3/8 to 1/4
1/4
N/A
18,000
40GJQB18C--3
1/4
N/A
1/4
N/A
N/A
1/4
N/A
N/A
1/4
N/A
N/A
1/4
N/A
3/8 to 1/4
1/4
N/A
3/8 to 1/4
1/4
N/A
24,000
40GJQB24C--3
3/8
3/8 to 1/4
1/4
N/A
3/8 to 1/4
1/4
N/A
3/8 to 1/4
1/4
N/A
N/A
3/8
N/A
N/A
3/8
N/A
Ducted
9,000
40GJQB09D--3
1/4
N/A
1/4
N/A
N/A
1/4
N/A
N/A
1/4
N/A
N/A
1/4
N/A
N/A
1/4
N/A
3/8 to 1/4
1/4
N/A
3/8 to 1/4
1/4
N/A
12,000
40GJQB12D--3
1/4
N/A
1/4
N/A
N/A
1/4
N/A
N/A
1/4
N/A
N/A
1/4
N/A
N/A
1/4
N/A
3/8 to 1/4
1/4
N/A
3/8 to 1/4
1/4
N/A
18,000
40GJQB18D--3
1/4
N/A
1/4
N/A
N/A
1/4
N/A
N/A
1/4
N/A
N/A
1/4
N/A
3/8 to 1/4
1/4
N/A
3/8 to 1/4
1/4
N/A
21,000
40GJQB21D--3
3/8
3/8 to 1/4
1/4
N/A
3/8 to 1/4
1/4
N/A
3/8 to 1/4
1/4
N/A
N/A
3/8
N/A
N/A
3/8
N/A
24,000
40GJQB24D--3
3/8
3/8 to 1/4
1/4
N/A
3/8 to 1/4
1/4
N/A
3/8 to 1/4
1/4
N/A
N/A
3/8
N/A
N/A
3/8
N/A
Floor
Console
9,000
40GJQB09F--3
1/4
N/A
1/4
N/A
N/A
1/4
N/A
N/A
1/4
N/A
N/A
1/4
N/A
N/A
1/4
N/A
3/8 to 1/4
1/4
N/A
3/8 to 1/4
1/4
N/A
12,000
40GJQB12F--3
1/4
N/A
1/4
N/A
N/A
1/4
N/A
N/A
1/4
N/A
N/A
1/4
N/A
N/A
1/4
N/A
3/8 to 1/4
1/4
N/A
3/8 to 1/4
1/4
N/A
18,000
40GJQB18F--3
1/4
N/A
1/4
N/A
N/A
1/4
N/A
N/A
1/4
N/A
N/A
1/4
N/A
3/8 to 1/4
1/4
N/A
3/8 to 1/4
1/4
N/A
NOTE:
CJ - Conversion Joint
BP - Branch Pipe
N/A - Not Applicable
Branch Boxes Required on Outdoor sizes 48 and 56 (Line Set from Outdoor unit to Branch Box = 3/8 in)