Carrier 38AKS028-044 dimensions Afs, Equip, Gnd, LLS1, LLS2, Nec

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LEGEND

AFS

Ð Air¯ow Switch

CB

Ð Circuit Breaker

EQUIP

Ð Equipment

FU

Ð Fuse

GND

Ð Ground

LLS1

Ð Liquid Line Solenoid for

 

Solenoid Drop Control

LLS2

Ð Liquid Line Solenoid for

 

Capacity Control

NEC

Ð National Electrical Code, U.S.A.

TB

Ð Terminal Block

TC

Ð Thermostat Cooling

 

Field Power Wiring

 

Field Control Wiring

 

Factory Installed Wiring

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NOTES:

1.Factory wiring in accordance with the NEC. Any field modi®cations or additions must be in compliance with all applicable codes.

2.All ®eld interlock contacts must have minimum rat- ing of 180 va pilot duty plus capacity required for ®eld-installed equipment. All ®eld interlock con- tacts in the 24-v control circuit must have minimum rating of 70 va pilot duty plus capacity required for ®eld-installed equipment.

3.For internal unit wiring, reference wiring book or unit wiring label diagram. TB2 is 115-1-60, TB3 is 24-1-60.

4.The following components are not located in the 38AKS unit control box: LLS1, LLS2, ®eld control thermostat, AFS, alarm shut-off switch, and alarm or light.

Fig. 8 Ð Typical Wiring Schematic

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Contents Safety Considerations ContentsBefore Installation Ð Physical Data Ð English Ð Physical Data Ð SIInstallation 38AKS UnitsCompressor Mounting Ð Refrigerant Piping Sizes Ð 50 Hz Unit Length of Interconnecting PIPING, FT MÐ Refrigerant Piping Sizes Ð 60 Hz 38AKSElectrical Data Mm2 Length Insulated Wire Size AWG50-75 38AKS034 38AKS02838AKS028C 38AKS034C38AKS044 2437 38AKS044C 2745 1246GND AFSEquip LLS1BPR LlsvTran Time Delay RelayTDR TransformerSTART-UP Initial Check38AKS028 Charging Chart, 50/60 Hz 38AKS034 Charging Chart, 50/60 Hz 38AKS044 Charging Chart, 50/60 Hz Access for Servicing See Fig ServiceComplete Unit Stoppage 38AKS Unit with Access Panels Removed 06E9275 Compressor Amount06E9265 06E9299Minimum Outdoor-Air Operating Temperature Pressure Switch Settings, psig kPaFan Cycling Controls Troubleshooting Compressor Stops on LOW-PRESSURE ControlPackaged Service Training Pre-Start-Up Preliminary InformationRemove and store in job le Start-Up OIL Level AT 1¤ 8 to 1¤ 3 FULL?