Frick Compressor Unit RWB II-60

Replace Coalescers at specified hours of operation

Change the oil when changing the coalescer filter element(s)

Change cartridges in oil filters

Remove and clean applicable strainer elements

Ensure only Frick filter elements are used to avoid warranty issues

Refer to the Coalescer Filter Element(s) procedure in the manual for detailed replacement steps

Prepare a 3% solution of Phosphoric or Oxalic Acid

Ensure the cleaning solution is suitable for stainless steel

Back flush the oil cooler with the cleaning solution for 30 minutes

Rinse the heat exchanger with fresh water

Ensure the nitrogen charge is safely released before entering the unit

Remove holding charge shipping gauges before pressure testing and refrigerant charging

Store units in a clean, dry location to prevent corrosion damage

Consider proper care for solid-state components of the microprocessor

Has the nitrogen charge been checked for units stored over two months?

Ensure all parts are in place for the closed-loop system

Measure the pH level of the cooling water

Is the pH level between 6.0 and 7.4?

Describe any issues with the cooling water or closed-loop fluids

Is the start-up supervised by a Johnson Controls-Frick authorized representative?

Ensure prestart check is accomplished as per the FORMS section

Is there an adequate refrigerant load available for testing?

Is the compressor running at the proper speed and discharge pressure?