Key takeaways
- Commercial refrigeration often runs 24 hours a day, so even a small drop in efficiency can have a noticeable impact on electricity costs. If your power bills have increased without a clear reason, it's worth...
- Dirty Condensers
- Damaged Door Seals
Commercial refrigeration often runs 24 hours a day, so even a small drop in efficiency can have a noticeable impact on electricity costs. If your power bills have increased without a clear reason, it's worth investigating before a minor issue becomes a major repair.
Dirty Condensers
Dust, grease and debris prevent the condenser from releasing heat efficiently.
The compressor has to work longer to maintain temperature, increasing electricity consumption and component wear.
Damaged Door Seals
Worn or damaged door seals allow warm air into the cabinet.
The refrigeration system then has to remove that extra heat continuously.
Check seals regularly for cracks, tears or gaps.
Poor Airflow
Blocking internal vents with stock restricts cold air circulation.
Likewise, placing equipment too close to walls can reduce airflow around the condenser.
Both situations make the system work harder.
Mechanical Problems
Declining efficiency can also be caused by:
- Low refrigerant.
- Worn fan motors.
- Faulty sensors.
- Compressor problems.
These issues require professional diagnosis.
Preventative Maintenance Saves Money
Routine servicing helps maintain efficiency by cleaning condensers, checking refrigerant performance, inspecting electrical components and identifying worn parts before they fail.
Many businesses recover the cost of servicing through improved efficiency and fewer unexpected breakdowns.
When Should You Contact Holmes Services?
Arrange a refrigeration service if:
- Electricity costs have increased noticeably.
- Equipment runs almost constantly.
- Temperatures are becoming unstable.
- Condensers appear dirty.
- Servicing is overdue.
Frequently asked questions
Do dirty condensers increase electricity use?
Yes. They are one of the most common causes of poor refrigeration
efficiency.
Will servicing reduce running costs?
A properly maintained system generally operates more efficiently than a
neglected one.
How often should commercial refrigeration be serviced?
The ideal schedule depends on usage, but regular preventative
Refrigeration Leak Signs
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Commercial Refrigeration Maintenance Checklist
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Commercial Refrigeration Maintenance Guide
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Holmes Services helps Auckland homeowners and businesses with heat pumps, ventilation, refrigeration and indoor comfort issues.