Carrier 38GJQ Series Installation Instructions Manual

Also see for 38GJQ Series: Owner's manual

8REFRIGERANT PIPING (CONT.) Table 19—Liquid LineOutdoor Model Number38GJQC18---3 38GJQD24---3 38GJQF30---3 38GJQG36---3 38GJQG42---3 38GJQK48---3 38GJQL56---3Liquid LineConnectionOutdoor1/4 1/4 1/4 1/4 1/4 3/8 3/8IndoorUnitNominal UnitBtuhIndoor ModelNumberLiquid LineConnectionIndoorCJIndoorSideLineSetCJOutdoorSideCJIndoorSideLineSetCJOutdoorSideCJIndoorSideLineSetCJOutdoorSideCJIndoorSideLineSetCJOutdoorSideCJIndoorSideLineSetCJOutdoorSideBPIndoorSideLineSetBPOutdoorSideBPIndoorSideLineSetBPOutdoorSideHigh Wall9,000 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/A12,000 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/A18,000 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/A9,000 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/A12,000 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/A18,000 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/A9,000 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/A12,000 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/A18,000 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/A24,000 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/ACassette12,000 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/A18,000 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/A24,000 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/ADucted9,000 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/A12,000 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/A18,000 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/A21,000 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/A24,000 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/AFloorConsole9,000 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/A12,000 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/A18,000 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/ANOTE:CJ - Conversion JointBP - Branch PipeN/A - Not ApplicableBranch Boxes Required on Outdoor sizes 48 and 56 (Line Set from Outdoor unit to Branch Box = 3/8 in)