Table of Contents
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Table of Contents
Related Manuals for Carrier 38GL...G
Summary of Contents for Carrier 38GL...G
- Page 1 38GL...G / 38GLS...G 38YY...G / 38YYS...G INSTALLATION MANUAL...
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Page 2: Table Of Contents
• When the system must be opened for service, break vacuum with dry nitrogen and replace filter driers. • Do not vent R-410A into the atmosphere. • Use only Carrier matching indoor units (Table I). Quantity Drier already installed on... -
Page 3: Dimensions And Weight
38GL...G / 38GLS...G / 38YY...G / 38YYS...G R-410A Dimensions and weight Mod. 38GL-028G, 036G Mod. 38GL(S)018G, 024G Mod. 38GL-048G Mod. 38YYS024G Mod. 38YY(S)018G Mod. 38YY-048G Mod. 38YY-024G, 028G, 036G 38GL(S)018G, 024G 38GL-028G, 036G 38GL-048G Mod. 38YY(S)024G 38YY(S)018G 38YY-028G, 036G 38YY-048G... -
Page 4: Minimum Clearances
38GL...G / 38GLS...G / 38YY...G / 38YYS...G R-410A Minimum clearances E N G L I S H Mod. System charge Refrigerant Suitable up to Extra charge Extra charge (g) with indoor unit Model charge (g) 42VMC---(A)N 40SMC---N 38GL(S)018G 1090 –... -
Page 5: General Information
• This installation manual describes the installation procedures of the outdoor unit of a residential split system consisting of two units manufactured by Carrier. Consult factory or a qualified system engineer prior to connecting this unit to any other manufacturer's indoor unit. -
Page 6: Warnings: Avoid
38GL...G / 38GLS...G / 38YY...G / 38YYS...G R-410A Warnings: avoid..E N G L I S H Disconnecting the refrigerant connections after installation: Excessive height difference between indoor and outdoor unit (see this will cause refrigerant leaks. Table II "Connections"). Excessive distance between indoor and Connecting the condensate drain pipe to the outdoor unit. -
Page 7: Refrigerant Connections
38GL...G / 38GLS...G / 38YY...G / 38YYS...G R-410A Refrigerant connections No moisture. No dust. Charge liquid-no gas. No leak. No mineral oil. Copper tubes during storage. Neat. 1/2” UNF (R-410A) 7/16” UNF (R-22) Use tools designed for R-410A higher pressure. - Page 8 38GL...G / 38GLS...G / 38YY...G / 38YYS...G R-410A Refrigerant connections E N G L I S H Flaring the ends of the tubing The unit can be installed: on the floor; on the wall using the bracket kit. Connect tubing in accordance with the limits shown on Table II (Connections).
- Page 9 38GL...G / 38GLS...G / 38YY...G / 38YYS...G Refrigerant connections Gas line (large diameter) Liquid line (small diameter) Flare nut Indoor unit Outdoor unit Vacuum pump Air purging Use only a vacuum pump to purge air from the piping. NEVER use the system compressor as a vacuum pump.
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Page 10: Electrical Connections
38GL...G / 38GLS...G / 38YY...G / 38YYS...G R-410A Electrical connections E N G L I S H Cooling only unit Cooling only system · » ¿ R C Y O W ³ Terminal box legend Power supply cable (H07 RN-F) Interconnection cable (A07 RN-F) Earth. -
Page 11: Electrical Data
38GL...G / 38GLS...G / 38YY...G / 38YYS...G R-410A Electrical connections • Remove electric box cover. • Make electrical connections between units prior to proceeding to mains supply unit connection. • Connect the wires to the terminals according to the wiring diagram and firmly tighten. -
Page 12: Pump Down And Refrigerant Circuit
38GL...G / 38GLS...G / 38YY...G / 38YYS...G Pump Down and refrigerant circuit E N G L I S H Pump-down Shut off the liquid valve with the Allen wrench. Turn the system on in cooling with fan operating at high velocity. -
Page 13: Unit Maintenance
38GL...G / 38GLS...G / 38YY...G / 38YYS...G R-410A Unit maintenance, troubleshooting and guide for the owner Unit maintenance Compressor runs continuously: • Unit selected too small for actual air conditioning needs. The following maintenance operations must be carried out by •... - Page 14 L010125H84 - 0303 Via R. Sanzio, 9 - 20058 Villasanta (MI) Italy - Tel. 039/3636.1 The manufacturer reserves the right to change any product specifications without notice. Order No. 13881-74M10, March 2003 . Supersedes Order No. 13881-74M10, October 2002 Printed in Italy...