Carrier 38AKS013-024 specifications START-UP Checklist, Preliminary Information, Pre-Start-Up

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START-UP CHECKLIST

A. Preliminary Information

OUTDOOR: MODEL NO.

 

 

SERIAL

NO.

 

INDOOR: AIR HANDLER MANUFACTURER

 

 

 

 

 

 

MODEL NO.

 

 

SERIAL

NO.

 

ADDITIONAL ACCESSORIES

 

 

 

 

 

 

B. Pre-Start-Up

OUTDOOR UNIT

 

 

 

 

 

 

 

 

 

 

 

 

 

IS THERE ANY SHIPPING DAMAGE?

 

 

 

 

(Y/N)

 

 

 

 

 

IF SO, WHERE:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WILL THIS DAMAGE PREVENT UNIT START-UP?

 

(Y/N)

 

 

 

 

 

 

 

 

 

 

CHECK POWER SUPPLY. DOES IT AGREE WITH UNIT?

(Y/N)

 

 

 

HAS THE GROUND WIRE BEEN CONNECTED?

(Y/N)

 

 

 

 

 

 

 

 

 

 

 

HAS THE CIRCUIT PROTECTION BEEN SIZED AND INSTALLED PROPERLY?

(Y/N)

 

 

ARE THE POWER WIRES TO THE UNIT SIZED AND INSTALLED PROPERLY?

(Y/N)

 

 

HAVE COMPRESSOR HOLDDOWN BOLTS BEEN LOOSENED (Snubber washers are snug, but not tight)?

(Y/N)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CONTROLS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ARE THERMOSTAT AND INDOOR FAN CONTROL WIRING

 

 

 

 

 

 

 

 

 

CONNECTIONS MADE AND CHECKED?

(Y/N)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ARE ALL WIRING TERMINALS (including main power supply) TIGHT?

(Y/N)

 

 

 

 

 

 

HAS CRANKCASE HEATER BEEN ENERGIZED FOR 24 HOURS?

(Y/N)

 

 

 

 

 

INDOOR UNIT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HAS WATER BEEN PLACED IN DRAIN PAN TO CONFIRM PROPER DRAINAGE?

(Y/N)

 

 

 

ARE PROPER AIR FILTERS IN PLACE?

(Y/N)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HAVE FAN AND MOTOR PULLEYS BEEN CHECKED FOR PROPER ALIGNMENT?

(Y/N)

 

 

 

DO THE FAN BELTS HAVE PROPER TENSION?

(Y/N)

 

 

 

 

 

 

 

 

 

 

 

HAS CORRECT FAN ROTATION BEEN CONFIRMED?

 

(Y/N)

 

 

 

 

 

 

 

 

 

PIPING

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ARE LIQUID LINE SOLENOID VALVES LOCATED AT THE INDOOR COILS AS REQUIRED?

(Y/N)

HAVE LEAK CHECKS BEEN MADE AT COMPRESSOR, OUTDOOR AND INDOOR COILS,

TXVs (Thermostatic Expansion Valves), SOLENOID VALVES, FILTER DRIERS, AND FUSIBLE PLUGS

WITH A LEAK DETECTOR?

(Y/N)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LOCATE, REPAIR, AND REPORT ANY LEAKS.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HAVE ALL COMPRESSOR SERVICE VALVES BEEN FULLY OPENED (BACKSEATED)?

(Y/N)

HAVE LIQUID LINE SERVICE VALVES BEEN OPENED?

(Y/N)

 

 

 

 

 

 

 

 

 

IS THE OIL LEVEL IN EACH COMPRESSOR CRANKCASE VISIBLE IN THE COMPRESSOR SIGHT GLASSES?

(Y/N)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CHECK VOLTAGE IMBALANCE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LINE-TO-LINE VOLTS:

AB

 

V

AC

 

 

V

 

 

BC

 

V

 

 

 

(AB + AC + BC)/3 = AVERAGE VOLTAGE =

 

 

 

 

V

 

 

 

 

 

 

 

 

 

MAXIMUM DEVIATION FROM AVERAGE VOLTAGE =

 

 

 

 

V

 

 

 

 

VOLTAGE IMBALANCE = 100 X (MAX DEVIATION)/(AVERAGE VOLTAGE) =

 

 

%

 

 

IF OVER 2% VOLTAGE IMBALANCE, DO NOT ATTEMPT TO START SYSTEM!

 

 

 

 

CALL LOCAL POWER COMPANY FOR ASSISTANCE.

 

 

 

 

 

 

 

 

 

 

 

 

CL-1

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Contents Installation ContentsSafety Considerations Dimensions Component Locations Typical Ð Physical Data English, 60 Hz OIL Charge L Condenser Fans Ð Physical Data SI, 60 HzÐ Physical Data English, 50 Hz Ð Physical Data SI, 50 Hz Liquid Line Data Weight DistributionRig and Mount the Unit Complete Refrigerant Piping ConnectionsÐ Refrigerant Piping Sizes Ð 60 Hz Units Length of Interconnecting PIPING, FT MLength of Interconnecting PIPING, FT M Cond Length of Interconnecting Piping FT MLocation of Sight Glasses Filter Driers Unit Compr NECIFC LLSV2 ÐMCA ICF PRE-START-UPSystem Check Ð Electrical Data 3 Ph/50 HzPreliminary Checks Adjust Refrigerant ChargeSTART-UP 38AKS013 and 38AKS024 Charging Chart 38AKS014 Charging Chart 38AKS016 Charging Chart Operating Sequence ServiceLubrication Compressor ProtectionOutdoor Fan Compressor Cycles on LOW-PRESSURE Switch TroubleshootingProblem Solution Compressor does not RUN Compressor Stops on HIGH-PRESSURE SwitchTroubleshooting Copyright 1998 Carrier Corporation Pre-Start-Up START-UP ChecklistPreliminary Information Start-Up

38AKS013-024 specifications

The Carrier 38AKS013-024 is a prominent series of packaged air conditioning units designed to achieve optimal performance across various applications. Engineered with advanced technologies, these units are ideal for both residential and light commercial spaces, offering reliable climate control in a compact design.

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