A leading food service group operates a refrigeration unit at their Butler supermarket site. When the unit stopped holding temperature, the cost was not just a service call. It was product integrity, compliance exposure, and a kitchen that could not trade normally until the fault was fully resolved.
What Was Happening
The unit had been tripping its safety circuit almost immediately after startup. Because it tripped so fast, a secondary fault had gone undetected underneath the primary one. What looked like a single problem was two overlapping faults. The compressor had burned out, and corrosion had compromised the temperature control. Neither fault was visible until the refrigeration work gave the team a clear picture.
How It Was Handled
PEMS attended site and conducted a full diagnosis once the unit could be properly assessed. The compressor was replaced, refrigerant was recovered and recharged correctly, corroded components were replaced, and the pipework was inspected and made good. A second job was raised immediately when the secondary fault became apparent, keeping the documentation clean and the scope accurate. Nothing was bundled or buried.
The Result
The unit was returned to full operation with all faults resolved and documented separately. The operator received a clear service record covering both jobs, with photos taken at the fault-identification stage already on file.
Why PEMS
When faults hide behind other faults, the documentation trail matters as much as the repair. PEMS raised a second job the moment the secondary fault became visible rather than absorbing it into an existing scope, keeping the operator's records accurate for compliance purposes.
Operators managing refrigeration assets across multiple supermarket sites can contact PEMS on 08 7095 3550 or at pemservices.com.au to discuss a planned maintenance arrangement.
PEMS provides specialist commercial food equipment repair across Perth and WA.
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