Refrigeration Audit

• Document No.

• Audit Title

• Client / Site

• Conducted on

  Date

• Prepared by

• Location
  Address

• Personnel

Sign In Sheets

• Are sign in sheets available and filled out for PSM employee training element

  Yes

  No

  N/A

Roof

Valve Stations

• Add media

  Media

• Gauges in place and working properly

  Yes

  No

  N/A

• Defrost pressure between 65-70 PSI

  Yes

  No

  N/A

• Valve stems clean and lubricated

  Yes

  No

  N/A

• Valve stems exercised regularly

  Yes

  No

  N/A

• Pipe plugs in place

  Yes

  No

  N/A

• No evidence of leaks

  Yes

  No

  N/A

• Electrical boxes and conduit in good condition

  Yes

  No

  N/A

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Crossovers

• Add media

  Media

• Crossovers in place and in good condition

  Yes

  No

  N/A

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Pipe Condition

• Add media

  Media

• Piping in good condition

  Yes

  No

  N/A

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Insulation / Pipe Saddles

• Add media

  Media

• Insulation in condition

  Yes

  No

  N/A

• Pipe saddles in place at pipe stands

  Yes

  No

  N/A

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Pipe Labels

• Add media

  Media

• Proper pipe labels being used and in place

  Yes

  No

  N/A

• Pipe labels in good condition

  Yes

  No

  N/A

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Pipe Stands

• Add media

  Media

• Pipe stands in place and properly supporting pipes

  Yes

  No

  N/A

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Rain Cover On Relief Line

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  Media

• Rain cover in place on relief line to prevent contamination

  Yes

  No

  N/A

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Vent Line Sensor

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  Media

• Vent line sensor in place and 15 feet above working surface

  Yes

  No

  N/A

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Exhaust System

• Add media

  Media

• Exhaust system operates when ammonia is detected

  Yes

  No

  N/A

• Exhaust system meets IIAR2-2008 standards

  Yes

  No

  N/A

• Fan belts in good condition

  Yes

  No

  N/A

• Fan blades in good condition

  Yes

  No

  N/A

• Intake dampers working properly

  Yes

  No

  N/A

• Exhaust fans can be started manually from outside the engine room

  Yes

  No

  N/A

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Condenser

• Add media

  Media

• Fans in good condition

  Yes

  No

  N/A

• Fan belts in good condition

  Yes

  No

  N/A

• Fan blades in good condition

  Yes

  No

  N/A

• Bearings in good condition

  Yes

  No

  N/A

• Piping in good condition

  Yes

  No

  N/A

• Paint on piping in good condition

  Yes

  No

  N/A

• Tubes in good condition - check for corrosion and scaling

  Yes

  No

  N/A

• Nozzles have good water pressure and coverage over tubes

  Yes

  No

  N/A

• Drift eliminators in place and in good condition

  Yes

  No

  N/A

• Water sump clean and free of debris

  Yes

  No

  N/A

• Water pumps running properly with no leaks

  Yes

  No

  N/A

• Relief valves removed from condensers

  Yes

  No

  N/A

• Structural steel in good condition

  Yes

  No

  N/A

• Electrical conduit and junction boxes in good condition

  Yes

  No

  N/A

• Water treatment in place and effective

  Yes

  No

  N/A

• Valves in good working condition

  Yes

  No

  N/A

• Access to valves and nozzles easily accessible

  Yes

  No

  N/A

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Purger

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  Media

• Equipment clean and bubbler easy to see through

  Yes

  No

  N/A

• Insulation in place and in good condition

  Yes

  No

  N/A

• Purger operation working properly

  Yes

  No

  N/A

• Purger cycle counts recorded

  Yes

  No

  N/A

DHU

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  Media

• Valves in good working condition

  Yes

  No

  N/A

• Sensors in place and working properly

  Yes

  No

  N/A

• Filters in place and not clogged

  Yes

  No

  N/A

• Belts in good working order

  Yes

  No

  N/A

• Desiccant wheel in good working condition

  Yes

  No

  N/A

• Equipment operating properly

  Yes

  No

  N/A

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Machine Room

Glycol Loop

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  Media

• Heat exchanger working properly

  Yes

  No

  N/A

• Relief valves in place and in compliance

  Yes

  No

  N/A

• Glycol pump working and in good condition

  Yes

  No

  N/A

• Glycol temperature between 40-50 degrees

  Yes

  No

  N/A

• Glycol flow is appropriate

  Yes

  No

  N/A

• Glycol liquid level is appropriate

  Yes

  No

  N/A

• Glycol valves in good condition

  Yes

  No

  N/A

• Glycol temperature probes working properly

  Yes

  No

  N/A

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HVAC

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  Media

• Heat exchanger working properly

  Yes

  No

  N/A

• Relief valves in place and in compliance

  Yes

  No

  N/A

• Pump in good working order

  Yes

  No

  N/A

• Temperature set properly

  Yes

  No

  N/A

• Glycol flow is acceptable

  Yes

  No

  N/A

• Valves in good working order

  Yes

  No

  N/A

• Temperature probes working properly

  Yes

  No

  N/A

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Condenser Pumps

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  Media

• Condenser pumps working properly with no leaks

  Yes

  No

  N/A

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Cross Connection Regulator

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  Media

• Cross connection regulator set properly and working

  Yes

  No

  N/A

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Compressors - Screw

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  Media

• Name plate legible

  Yes

  No

  N/A

• Relief valves in place and in compliance

  Yes

  No

  N/A

• Gauges in place and in good working condition

  Yes

  No

  N/A

• Economizer working properly

  Yes

  No

  N/A

• Set points set up properly

  Yes

  No

  N/A

• Guards in place

  Yes

  No

  N/A

• Filter pressure within acceptable limits

  Yes

  No

  N/A

• Operating limits are good

  Yes

  No

  N/A

• Anchors and grouting in good condition

  Yes

  No

  N/A

• Safety switches in place and working properly

  Yes

  No

  N/A

• Oil quality and changing is based on oil sampling analysis

  Yes

  No

  N/A

• Sensors reading accurately

  Yes

  No

  N/A

• Equipment is clean

  Yes

  No

  N/A

• Equipment is operating properly

  Yes

  No

  N/A

• No oil leaks are evident

  Yes

  No

  N/A

• Valves are in good shape and working properly

  Yes

  No

  N/A

• Starters are in good condition and working properly

  Yes

  No

  N/A

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Compressor - Reciprocating

• Add media

  Media

• Name plate legible

  Yes

  No

  N/A

• Relief valves in place and in compliance

  Yes

  No

  N/A

• Gauges in place and in good working condition

  Yes

  No

  N/A

• Economizer working properly

  Yes

  No

  N/A

• Set points set up properly

  Yes

  No

  N/A

• Guards in place

  Yes

  No

  N/A

• Filter pressure within acceptable limits

  Yes

  No

  N/A

• Operating limits are good

  Yes

  No

  N/A

• Anchors and grouting in good condition

  Yes

  No

  N/A

• Safety switches in place and working properly

  Yes

  No

  N/A

• Oil quality and changing is based on oil sampling analysis

  Yes

  No

  N/A

• Sensors reading accurately

  Yes

  No

  N/A

• Equipment is clean

  Yes

  No

  N/A

• Equipment is operating properly

  Yes

  No

  N/A

• No oil leaks are evident

  Yes

  No

  N/A

• Valves are in good shape and working properly

  Yes

  No

  N/A

• Starters are in good condition and working properly

  Yes

  No

  N/A

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Vessels

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  Media

• Name plate / ASME stamp legible

  Yes

  No

  N/A

• Level controls working properly

  Yes

  No

  N/A

• Bulls eyes in good condition

  Yes

  No

  N/A

• Oil pots in good condition

  Yes

  No

  N/A

• Insulation in place and in good condition

  Yes

  No

  N/A

• Feed valves working properly

  Yes

  No

  N/A

• Safety float cut outs working properly

  Yes

  No

  N/A

• Relief valves in place and in compliance

  Yes

  No

  N/A

• Vessel is in good condition

  Yes

  No

  N/A

• Piping in good condition

  Yes

  No

  N/A

• Equipment is clean

  Yes

  No

  N/A

• Valves in good working condition

  Yes

  No

  N/A

• Electrical conduit and junction boxes are in good condition

  Yes

  No

  N/A

• Equipment is operating properly

  Yes

  No

  N/A

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Oil Recovery System

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  Media

• Oil recovery system in good condition and working properly

  Yes

  No

  N/A

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Floors

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  Media

• Floors in good condition

  Yes

  No

  N/A

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Walls

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  Media

• Walls are in good condition

  Yes

  No

  N/A

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Electrical / Panels

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  Media

• Electrical panels are in good condition and doors closed

  Yes

  No

  N/A

• No open holes are in panel, especially the top

  Yes

  No

  N/A

• If filters are in panel filter is clean and fits opening properly

  Yes

  No

  N/A

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Spare Parts

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  Media

• Spare parts are in Maximo and on cycle counts

  Yes

  No

  N/A

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Clutter / Unauthorized Material

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  Media

• No unauthorized storage in a machine room. Only refrigeration equipment and parts allowed

  Yes

  No

  N/A

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Ladders

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  Media

• Ladders are designated for machine room

  Yes

  No

  N/A

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Labels

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  Media

• Pipe and equipment labels are in place and meet IIAR standards

  Yes

  No

  N/A

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Pipes

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  Media

• Pipes are in good condition and painted

  Yes

  No

  N/A

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Insulation / Pipe Saddles

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  Media

• Insulation is in good condition and pipe saddles in place

  Yes

  No

  N/A

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High Pressure Reciever

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  Media

• High pressure receiver is in good condition

  Yes

  No

  N/A

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Ammonia Dispersion Tank

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  Media

• Dispersion tank is in good condition with no leaks

  Yes

  No

  N/A

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Transfer Hose

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  Media

• Transfer hose is suitable and certification date is not expired

  Yes

  No

  N/A

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Ammonia Level

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  Media

• Ammonia level within acceptable range

  Yes

  No

  N/A

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