Carrier 38AKS028-044 dimensions Start-Up, OIL Level AT 1¤ 8 to 1¤ 3 FULL?

Page 24

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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Contents Contents Safety ConsiderationsBefore Installation Ð Physical Data Ð English Ð Physical Data Ð SIInstallation 38AKS UnitsCompressor Mounting Unit Length of Interconnecting PIPING, FT M Ð Refrigerant Piping Sizes Ð 60 HzÐ Refrigerant Piping Sizes Ð 50 Hz 38AKSElectrical Data Length Insulated Wire Size AWG Mm250-75 38AKS028 38AKS028C38AKS034 38AKS034C38AKS044 2437 38AKS044C 2745 1246AFS EquipGND LLS1BPR LlsvTime Delay Relay TDRTran TransformerSTART-UP Initial Check38AKS028 Charging Chart, 50/60 Hz 38AKS034 Charging Chart, 50/60 Hz 38AKS044 Charging Chart, 50/60 Hz Service Access for Servicing See FigComplete Unit Stoppage 38AKS Unit with Access Panels Removed Compressor Amount 06E926506E9275 06E9299Pressure Switch Settings, psig kPa Minimum Outdoor-Air Operating TemperatureFan Cycling Controls Troubleshooting Compressor Stops on LOW-PRESSURE ControlPackaged Service Training Preliminary Information Pre-Start-UpRemove and store in job le Start-Up OIL Level AT 1¤ 8 to 1¤ 3 FULL?