Carrier 30GTN Installation Instructions Manual

Also see for 30GTN: Service and troubleshooting guide Product data Installation instructions

Contents

installation instructions

Carrier 30GTN Installation Instructions Manual Manual pdf 1 page image

Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.PC 903 Catalog No. 563-000 Printed in U.S.A. Form 30G-22SI Pg 1 6-99 Replaces: 30G-17SIBook 2Tab 5cInstallation InstructionsPart No. 30GT911050SAFETY CONSIDERATIONSInstallation of this accessory can be hazardous due to sys-tem pressures, electrical components, and equipment location(such as a roof, or elevated structure).Only trained, qualified installers and service techniciansshould install, start up, and service this equipment.When installing this accessory, observe precautions in theliterature and on any labels attached to the equipment, and allother safety precautions that may apply.• Follow all safety codes.• Wear safety glasses and work gloves.• Use care in handling and installing this accessory.INTRODUCTIONThe remote cooler mounting accessory permits indoor relo-cation of the cooler from 30GTN, GTR, GUN, GUR units upto 75 ft (22 m) away from the base unit. Relocating the coolerintroduces minimal line losses if correct piping practices arefollowed. See Table 1 for the number of accessory packages re-quired for each unit and for the package contents.In addition to the parts supplied with the accessory package,the following material must be field-supplied:• refrigerant-grade liquid and suction line piping (lengthdetermined by installation). See Table 2 for connectionsizes.• pressure relief valves and fittings• suction flange gasket• suction line tubing insulation (length determined byinstallation)• 5/8-in. strain relief• conduit (length determined by installation)Table 1 — Unit ApplicationLEGENDEXV — Electronic Expansion Valve* For modular units (230-420), quantity listed is per module.† For modular units (230-420), 1 package required for Module Aand 1 package required for Module B; total of 2 packages requiredper unit.Table 2 — Cooler Refrigerant-Line Connection SizesLEGENDODS — Outside Diameter, Sweat* On unit sizes 040-110 and 230B-315B, the actual liquid line is 7 / 8 inch.ELECTRIC SHOCK HAZARDTo avoid the possibility of electrical shock,open and tag all remote disconnects beforeinstalling this equipment.UNIT 30GTN,GTR, GUN,GUR(QTY)COOLER*ACCESSORYPACKAGESREQUIRED†PACKAGECONTENTS040 (1)10HB040 1 2 Shutoff Valves200 ft (61 m)5-Wire JacketedCable2 100-ft (30.5 m)EXV CableAssemblies1 Junction Box1 Junction BoxCover1 Screw,8B-18 x 3 / 8″2 Screws,1 /4 -14 x 5 /8″045, 050 (1)10HB050 1060, 070 (1)10HB070 1080, 090,230B, 245B (1)10HB090 1100, 110,255B, 270B,290B, 315B(1)10HB110 1130, 150,230A, 245A255A(1)10HB160 1170,190,270A, 290A,330A/B, 360A/B,390B(1)10HB200 1210, 315A,390A,420A/B(1)10HB210 1UNIT 30GTN, GTR,GUN, GURCOOLER SUCTION LINE CONNECTIONS(in. ODS) COOLERLIQUID LINECONNECTIONS(in. ODS)60 Hz Units 50 Hz UnitsCircuit A Circuit B Circuit A Circuit B040 1 5 / 8 1 5 / 8 1 5 / 8 1 5 / 81 1 / 8 *045 1 5 / 8 1 5 / 8 1 5 / 8 2 1 / 8050 2 1 / 8 2 1 / 8 1 5 / 8 2 1 / 8060-110,230B-315B 2 1 / 8 2 1 / 8 2 1 / 8 2 1 / 8130, 150,230A-255A 2 5 / 8 2 5 / 8 2 5 / 8 2 5 / 8170-210, 270A-315A330A/B-420A/B 3 1 / 8 3 1 / 8 3 1 / 8 3 1 / 830GTN,GTR,GUN,GUR040-420Remote Cooler Mounting Accessory50/60 Hz