Airedale International Air Conditioning Free-Cooling Chiller UCFC250DQ-8/2

Ensure the system is isolated from electrical supply

Is head pressure control maintained?

Check pressure relief indicator gauge

Check each circuit sight glass for dryness and bubbles

Ensure all work is carried out by technically trained competent personnel

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

Check safety devices cut out the compressor at the correct settings

Tighten all electrical terminals

Evaporator and Thermostat Check

Check evaporator trace heating activation temperature

Check low ambient thermostat activation temperature

Re-cap the Schraeder connections

Ensure the equipment is isolated from electrical sources

Verify that all moving parts are stationary

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 oil in acceptable condition?

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 rust or damage.

Visually inspect pipe and pipework insulation.

Clean evaporator water strainer.