Manuals / Carrier / Household Appliance / Air Conditioner

Carrier 38AKS028-044 dimensions C. Start-Up

Models: 38AKS028-044

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C. Start-Up

C. Start-Up

CHECK EVAPORATOR FAN SPEED AND RECORD.

CHECK CONDENSER FAN SPEED AND RECORD.

AFTER AT LEAST 10 MINUTES RUNNING TIME, RECORD THE FOLLOWING MEASUREMENTS:

OIL PRESSURE

SUCTION PRESSURE

SUCTION LINE TEMP

DISCHARGE PRESSURE

DISCHARGE LINE TEMP

ENTERING CONDENSER AIR TEMP

LEAVING CONDENSER AIR TEMP

EVAP ENTERING AIR DB TEMP

EVAP ENTERING AIR WB TEMP

EVAP LEAVING AIR DB TEMP

EVAP LEAVING AIR WB TEMP

COMPRESSOR AMPS (L1)

COMPRESSOR AMPS (L2)

COMPRESSOR AMPS (L3)

CHECK THE COMPRESSOR OIL LEVEL SIGHT GLASSES; ARE THE SIGHT GLASSES SHOWING

OIL LEVEL AT 1¤8 TO 1¤3 FULL?

(Y/N)

NOTES:

Copyright 1994 Carrier Corporation

Manufacturer reserves the right to discontinue, or change at any time, speci®cations or designs without notice and without incurring obligations.

Book	1		PC 111	Catalog No. 533-820	Printed in U.S.A.	Form 38A-5SI	Pg CL-2	7-94	Replaces: 38AK-3SI
Tab	3a

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Carrier 38AKS028-044 dimensions C. Start-Up

Contents

CONTENTS SAFETY CONSIDERATIONSBEFORE INSTALLATION Installation, Start-Upand Service InstructionsTable 1A Ð Physical Data Ð English Table 1B Ð Physical Data Ð SIINSTALLATION Fig. 3 Ð Compressor Mounting Fig. 4 Ð Suction Line Piping to Unitwith 2 Section Coil Split Fig. 5 Ð Liquid Line Solenoid ValveTable 2A Ð Refrigerant Piping Sizes Ð 60 Hz SINGLE SUCTION RISERSDOUBLE SUCTION RISERS Ð 60 Hz Table 2B Ð Refrigerant Piping Sizes Ð 50 HzTable 3 Ð Electrical Data FIELD CONNECTIONS Fig. 6 Ð Dimensional Drawing, 38AKS028,034 50 AND 60 HZFig. 7 Ð Dimensional Drawing, 38AKS044 50 HZ AND 60 HZ1106 Fig. 8 Ð Typical Wiring Schematic Fig. 9A Ð Component Arrangement Ð 60 Hz Fig. 9B Ð Component Arrangement Ð 50 Hz START-UP Initial Check Fig. 10 Ð 38AKS028 Charging Chart, 50/60 Hz Fig. 11 Ð 38AKS034 Charging Chart, 50/60 Hz Fig. 12 Ð 38AKS044 Charging Chart, 50/60 Hz SERVICE Access for Servicing See FigComplete Unit Stoppage Fig. 13 Ð 38AKS Unit with Access Panels Removed COMPRESSOR END, RIGHT-SIDEACCESS DOORCOMPRESSOR END, LEFT-SIDEACCESS DOOR COMPRESSOR END AND RIGHT-SIDEVIEWFig. 14 Ð Location of Prop on Motor Shaft from Outside of Orice RingFig. 15 Ð Capacity Control Valve Compressor Protection Table 4 Ð Pressure Switch Settings, psig kPaTable 5 Ð Minimum Outdoor-Air Operating TemperatureTROUBLESHOOTING PACKAGED SERVICE TRAINING START-UPCHECKLIST A. Preliminary InformationB. Pre-Start-Up OUTDOOR UNITC. Start-Up