Carrier 38AKS008, 38AK007, 38AKS012 START-UP Checklist, Preliminary Information, II. Pre-Start-Up

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START-UP CHECKLIST

I. Preliminary Information

OUTDOOR: MODEL NO. _______________________________

SERIAL NO. ____________________________________

INDOOR: AIR HANDLER MANUFACTURER __________________________________________________________________

MODEL NO.__________________________________

SERIAL NO. ____________________________________

ADDITIONAL ACCESSORIES ______________________________________________________________________________

II. 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 CIRCUIT BEEN CONNECTED PER NEC GUIDELINES?

(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)

__________

38AKS Only: HAVE COMPRESSOR HOLDDOWN BOLTS BEEN LOOSENED (Snubber washers are snug, but not tight)?

(Y/N) _________

 

 

 

 

 

 

HAS COMPRESSOR ROTATION BEEN VERIFIED (Is compressor rotating in correct direction?)

(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

 

 

 

 

 

 

IS LIQUID LINE SOLENOID VALVE LOCATED AT THE EVAPORATOR COIL AS REQUIRED?

(Y/N) ______

HAVE LEAK CHECKS BEEN MADE AT COMPRESSOR, CONDENSER, EVAPORATOR, TXVs (Thermostatic Expansion Valves)

SOLENOID VALVES, FILTER DRIERS, AND FUSIBLE PLUGS WITH A LEAK DETECTOR?

(Y/N) _______

LOCATE, REPAIR, AND REPORT ANY LEAKS. ________________________________________________________________

ON 38AKS UNIT, HAVE ALL COMPRESSOR SERVICE VALVES BEEN FULLY OPENED (BACKSEATED)?

(Y/N) _______

HAVE LIQUID LINE SERVICE VALVE AND SUCTION LINE SERVICE VALVE BEEN OPENED?

(Y/N) ______

IS THE OIL LEVEL IN THE COMPRESSOR CRANKCASE ON THE 38AKS UNIT IN VIEW IN THE COMPRESSOR

SIGHT GLASS? (Y/N) __________

CL-1

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Contents Contents Safety ConsiderationsInstallation Condenser Coil Physical Data 50/60 Hz EnglishUnit Refrigerant CompressorPhysical Data 50/60 Hz SI Refrigerant Piping Sizes 50 Hz Weight DistributionRig and Mount the Unit Refrigerant Piping Sizes 60 HzDimensions ft-in MAX Liquid Line Unit Allowable Make Electrical ConnectionsLiquid Line Data 60 Hz Liquid Line Data 50 HzElectrical Data Length Insulation Size Rating C AWG Field Control Wiring Raceway 38AKS Unit ShownPreliminary Checks START-UPCooling Charging Chart 38AK008,012 38AKS008,009,012 60 Hz Low-Pressure/Loss-of-Charge Switch LPSLubrication ServiceCondenser-Fan Adjustment Fig Oil Charge Tables 1A and 1BCondenser-Fan Adjustment Symptom Cause Remedy Troubleshooting GuideOFC CAPCLO GNDSTART-UP Checklist Preliminary InformationII. Pre-Start-Up Check Voltage Imbalance III. Start-Up
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The Carrier 38AK007 is a state-of-the-art air conditioning system designed for optimal comfort, efficiency, and reliability, making it a standout choice for residential and commercial applications. This model exemplifies Carrier's commitment to innovation and energy efficiency, catering to diverse cooling needs.

One of the key features of the Carrier 38AK007 is its high energy efficiency ratio (EER), which ensures lower energy consumption and reduced utility bills. With advanced inverter technology, this unit adjusts its cooling output based on the current requirements, thereby minimizing energy waste. This makes it an environmentally friendly option, contributing to lower greenhouse gas emissions while providing effective cooling.

The Carrier 38AK007 is also equipped with a variable-speed compressor, which enhances its performance and reliability. The compressor operates at different speeds, allowing the system to maintain a consistent room temperature without the peaks and valleys associated with traditional systems. This ensures not only increased comfort but also quieter operation, making it ideal for homes, offices, and other noise-sensitive environments.

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The model is built with a robust and durable construction, featuring weather-resistant materials that withstand various environmental conditions. This durability ensures a long lifespan, reducing the frequency and costs of maintenance. Additionally, the Carrier 38AK007 includes a multi-stage filtration system that effectively captures allergens and pollutants from the indoor air, improving overall air quality.

Overall, the Carrier 38AK007 is designed to meet the modern demands for energy efficiency, user control, and durability. Its combination of advanced technologies, such as inverter technology and smart home compatibility, along with high performance and air quality features, makes it an excellent choice for anyone looking to invest in a reliable cooling solution. Whether for a residential setting or a commercial space, the Carrier 38AK007 stands out as a leader in the air conditioning market.
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