Aldi Stores Refrigeration Delap Report 2023

• Site Name and Store Number

• Conducted on

  Date

• Prepared by

• Check data manager alarm history and ask store management about significant events. Note findings.

  Yes

  No

  N/A

• Is the plant room/ Pack enclosure locked and secure?

• Note Packs and Condensing Units Makes, models and year of manufacture.

• If present, do CO2 detection test buttons and strobe lights work?

• Is the plant room/ pack enclosure / CU surrounds clean and tidy? Any signs of oil leaks?

• Is there safe access and egress to plant room/ enclosure and adequate lighting?

PRVs

• Are all PRVs Tagged?

• Are all PRVs within date?

• Are the PRVs free of oil - leaks or stains?

• Are PRV vent lines in place, secure and clear?

Oil

• Is the level in oil reservoirs sufficient?

• Do all Compressors have sufficient oil levels?

• Are Compressor oil controls in working order?

• Are Compressors free of oil leaks/ stains?

• Are HP and LP lines in good order and routed to prevent rubbing through?

• Are HP, LP, Oil LP switches mounted securely with covers on?

• Are unloader and or oil Solenoids firmly in position and wiring clear of rub through?

Electrical

• Are electrical panel doors closed and properly secured?

• Are pack display panels free of illuminated alarm lights?

• Are panel/ pack isolators are working.

• Do all Compressors isolator switches work?

Compressors

• Do all Compressors run when called for?

• Are timers all working and or all contractors pulling in?

• Check overloads. Are they all sound and set to correct ratings?

• Are body cooling fans attached to Compressors? If so, are they clean and all operational?

Inverters

• Are all inverters in operation/ working correctly?

• Are heat sinks clean and fans working?

• Are cables to and from inverters secure and insulated from rubbing against frame work?

Other

• Check Pack Controller Alarm history and note any events.

• Are packs running at pressures that are within range for the type of refrigerant?

• Is all pipework and lagging in good order and free of ice/ frost and oil stains?

• Is the liquid level in receiver sufficient?

• Are low level sensors in the correct position and working?

• Are all fans operational?

• Are all fans rotating the correct direction?

• Are fan isolator switches secure and have sufficient ingress protection?

• Are fins and passes clean and clear of debris?

• Are there hose pipes or sprinklers present ?

• Inspect the power / condenser controller board. Is it clean? Are all cables tidy and insulated? Contractors, relays, fuses sound?

• Are Probes correctly positioned and secure?

• Is pipework and lagging free of damage and oil stains?

• Give a brief summary of any fabric issues on shop floor. Eg Night blinds, Dividers, Honey combs damage, door or lights issues, excessive ice build up in freezer wells

• Check operation of doors, frame heaters, briefly note any issues.

• If present, inspect and press CO2 leak alarm test buttons and strobe lights, note issues.

• Are evaporators, fins and passes clean?

• Are cold Stores free of frost/ ice build up?

• Are all evaporator side covers and drip trays present , secure and free of ice?

• Are all evaporator fans working, rotating in correct direction and clean?

• Are drain heater tapes secure and working?

• Are all Probes correctly positioned and secure?

• Use this section to note any further observations.