Untes Air Cooled Scroll Chiller TCAETY–TCAESY–TC AEQY 4230

Ensure all personal protective equipment is worn

Ensure the unit is powered off before starting the cleaning process

Check for and remove any obstructions from the coils

Inspect the edges of the coil for any damage

Is it necessary to wash the coils with detergents and water?

Gently brush the fins to avoid damage

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

Drain and evacuate the circuit to remove non-condensable gases and humidity

Wash the refrigerant system thoroughly

Restoration of Oil and Refrigerant

Enter the exact amount of new oil to be restored as per serial no. plate

Enter the exact amount of refrigerant to be restored as per serial no. plate

Is the refrigerant piped from a cylinder in the liquid phase?

Ensure the unit is switched off

Is the oil level partially covering the sight-glass on the level matching tube?

Is the oil level clearly visible through the sight-glass and flat without ripples?

Ensure the compressor is running before checking the oil level

Record the oil level in the sight-glass

Is the oil level visible through the sight-glass?

Is there a prolonged and excessive presence of foam during operation?

Describe any issues observed during the inspection