Untes Air Cooled Scroll Chiller TCAEBY 4260

Ensure all fans are turned off before inspection

Check that the fan grilles are clear from obstructions

Are all fan grilles free from obstructions?

Describe any issues found during inspection

Ensure all tools and materials are removed from the inspection area

Ensure all personal protective equipment is worn

Inspect the area for any obstructions around the coils

Check for any foreign bodies on the condensing coils (leaves, paper, debris, etc.)

Were all foreign bodies removed from the coils?

Wash the coils with water and detergent

Brush the fins gently to avoid damage

Is it possible to clean the coils completely?

Clean the unit using a moist cloth

Inspect the general conditions of the unit

Is there any corrosion on the unit framework?

Treat any detected corrosion with protective paint

Ensure all necessary equipment is available

Verify the amount of gas required from the serial no. plate

Drain and evacuate the circuit to remove non-condensable gases

Wash the refrigerant system thoroughly before restoring gas charge

Restoration of Oil and Refrigerant

Enter the exact amount of new oil added

Enter the exact amount of refrigerant added

Wear suitable personal protective equipment (PPE)

Measure the pressure-drop between the inlet and outlet pipes using a differential pressure gauge

Is the pressure-drop within the specified range?

Is there any incrustation or clogging detected?

Select the type of acid to use for cleaning

Enter the flow rate of the liquid detergent