Here's a detailed list of the work done by a technician when providing a Freezer Not Cooling repair service:

1. Initial Diagnosis

• Consultation with the customer: The technician begins by asking the customer about the symptoms, such as the freezer not cooling, temperature fluctuations, strange noises, or visible ice build-up.
• Visual inspection: The technician visually inspects the freezer's interior, door seals, vents, and exterior for obvious issues (e.g., ice buildup, damage, or poor airflow).
• Temperature check: The technician uses a thermometer to check the temperature inside the freezer to confirm if it's indeed not cooling properly or if the temperature is above normal.

2. Power and Electrical System Check

• Check the power supply: The technician ensures that the freezer is plugged in and the power outlet is working. They may use a multimeter to check if the outlet is providing power to the appliance.
• Inspect the power cord and plug: The technician checks for any visible damage or wear on the power cord or plug, which could cause electrical issues.
• Test the circuit breaker: They confirm that the circuit breaker is not tripped and is properly functioning.

3. Checking the Thermostat

• Test the thermostat: The technician tests the thermostat for proper function. They may use a multimeter to check for continuity or resistance and ensure it regulates the cooling process.
• Thermostat calibration: If the thermostat appears to be faulty, the technician may attempt to recalibrate or replace it, depending on the results of the testing.

4. Evaporator Fan and Motor Check

• Inspect the evaporator fan: The technician checks the fan for proper operation. If the fan isn't running, it can lead to poor air circulation and inadequate cooling.
• Check the fan motor: The motor is tested to ensure it’s running smoothly. If it's malfunctioning, the technician may replace the fan motor.
• Clear obstructions: The technician clears any debris or ice buildup that could obstruct the fan's movement.

5. Condenser Coils and Compressor Check

• Inspect condenser coils: The technician checks the condenser coils for dirt, dust, or ice buildup. Dirty coils can prevent the freezer from cooling efficiently.
• Clean the condenser coils: If needed, the technician carefully cleans the coils using a brush or vacuum cleaner to ensure proper heat dissipation.
• Test the compressor: The technician checks the compressor to ensure it's functioning correctly. A malfunctioning compressor could be the reason the freezer isn't cooling.
• Listen for unusual sounds: If the compressor is making strange noises or not turning on, it may need to be replaced.

6. Refrigerant Check

• Check refrigerant levels: The technician may use gauges to check the refrigerant levels. Low refrigerant can prevent the freezer from cooling effectively.
• Test for leaks: If the refrigerant level is low, the technician checks for leaks in the refrigerant lines or coils.
• Recharge refrigerant: If no leaks are found, the technician may top off the refrigerant to the proper levels to restore cooling efficiency. If there's a leak, it may need to be repaired before recharging.

7. Door Seal Inspection

• Inspect door seals: The technician inspects the door gaskets or seals for any cracks, tears, or deformities that could cause air leaks, reducing cooling performance.
• Replace seals if necessary: If the seals are damaged, the technician replaces them to ensure the freezer door closes tightly, preventing warm air from entering.

8. Defrost System Check (If applicable)

• Check defrost system: The technician checks the defrost heater, defrost thermostat, and defrost timer to ensure they are working properly. If the freezer is icing up, it could indicate a problem with the defrost system.
• Defrosting: If there is ice buildup on the evaporator coils or elsewhere, the technician will manually defrost the freezer to allow proper airflow.

9. Test the Freezer

• Run a test cycle: After repairs are made, the technician will run the freezer for a few hours to confirm that the cooling system is now working effectively.
• Monitor temperatures: The technician ensures the freezer reaches the correct temperature and stays consistent.

10. Final Inspection and Customer Walkthrough

• Inspect the freezer: The technician does a final check to ensure all parts are functioning correctly, and no issues remain.
• Walkthrough with the customer: The technician explains what was repaired or replaced, discusses any potential future issues, and provides tips for maintaining the freezer.
• Clean up: The technician ensures the work area is clean and that no debris or parts are left behind.

11. Paperwork and Payment

• Provide a receipt: The technician provides the customer with a receipt for the service, outlining the repairs done.
• Warranty information: If applicable, the technician explains any warranties on parts or labor.

This comprehensive approach helps ensure that the freezer is thoroughly checked and repaired, and the customer is fully informed about the work completed.