Airedale International Air Conditioning Free-Cooling Chiller UCFC225DQ-8/2

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 and treat metalwork.

Visually inspect pipe and pipework insulation.

Clean evaporator water strainer.

Clean condenser coils using detergent and a stiff bristled brush. Avoid steam cleaning.

Ensure all work is carried out by technically trained competent personnel

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

Perform all checks from the 3 month maintenance procedure

Evaporator and Thermostat Check

Check evaporator trace heating activation temperature

Is the evaporator trace heating set to activate at 4.0°C?

Check low ambient thermostat activation temperature

Ensure all work is carried out by technically trained competent personnel

Isolate equipment to prevent exposure to live electrical and moving parts

Periodic Maintenance and Inspection

Measure compressor motor insulation

Perform the following shut down procedures

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

Isolate the equipment to prevent exposure to live electrical and moving parts.

Is head pressure control maintained?

Check pressure relief indicator gauge.

Check each circuit sight glass for dryness and bubbles.

List all 6 month checks completed

Check safety devices cut out the compressor at the correct settings

Tighten all electrical terminals