Airedale International Air Conditioning Free-Cooling Chiller UCFC200D-6/2

Ensure all work is carried out by technically trained competent personnel.

Isolate equipment to ensure no live electrical or moving parts are active before maintenance or repair work.

Visually inspect the unit for general wear and tear.

Treat metalwork for any signs of wear and tear.

Visually inspect pipe and pipework insulation.

Clean evaporator water strainer.

Check safety devices cut out the compressor at the correct settings.

Tighten all electrical terminals.

Ensure all work is carried out by technically trained competent personnel.

Isolate equipment to ensure no live electrical or moving parts are active before maintenance.

Check evaporator trace heating activation temperature

Check low ambient thermostat activation temperature

Ensure the system is isolated from electrical supply

Commissioning Records Verification

Verify the following against commissioning records

Ensure chilled water pump operates efficiently

Ensure flow switch operates efficiently

Verify interlocks function correctly

Ensure all work is carried out by technically trained competent personnel

Isolate equipment to prevent electrical and mechanical hazards

Record the current operating hours of the compressor

Has the compressor reached 7,500 hours or 4 years of operation?

Inspect the condition of the compressor oil

Is the compressor oil in acceptable condition?

Describe any issues found with the compressor oil