FAULT FINDING & REPAIRS

Find the fault. Restore dependable performance.

When air conditioning stops working properly, your building needs a clear diagnosis and a practical way forward. OptimPRO brings manufacturer training, relevant qualifications and experience with ducted and integrated systems to commercial AC repairs.

Outdoor commercial air conditioning units mounted on a building, with an OptimPRO engineer on site
Commercial air conditioning equipment on an OptimPRO site visit.

REAL WORK ON SITE

See the engineering
behind the repair.

Watch OptimPRO working on commercial air conditioning equipment. Careful investigation and practical site experience sit behind every repair recommendation.

  • Daikin
  • Fujitsu
  • Samsung
On site with OptimPRO · Repair footage
1 min 25 sec · Play to watch with sound

Manufacturer-trained engineering

Our engineers have received training from Daikin, Fujitsu and Samsung. We bring that technical knowledge to fault investigation, using the relevant service information for the equipment installed in your building.

  • Daikin manufacturer training
  • Fujitsu manufacturer training
  • Samsung manufacturer training

Qualified for the work we undertake

We hold the relevant qualifications for the air conditioning work we undertake. Engineer competence and certification are matched to the task, including refrigerant handling and electrical work where required. Relevant qualification and registration details are available on request.

Diagnose the system, not just the symptom

A fault code is a starting point. We investigate the equipment, controls, electrical supply, refrigerant circuit, airflow and condensate arrangements as appropriate to the reported problem. Ducted and VRF systems need particular attention to connected components and safe service access.

  • Systems that do not heat or cool as expected
  • Recurring trips, fault codes and control problems
  • Water leaks, condensate drainage and pump faults
  • Unusual noise, restricted airflow and uneven room temperatures

Explain the findings and agree the repair

We explain what the investigation has established, the recommended work and any further checks or parts required. Repairs are agreed before proceeding. On completion, we carry out the relevant operational checks and record the work undertaken.

Reduce repeat disruption

Where faults recur, we consider the service history and underlying installation conditions. Findings can feed into a planned maintenance programme for the agreed assets, with clear priorities and access requirements.

Tell us what is happening

Share the site postcode, equipment make and model if known, fault code, affected areas and when the issue started. A photograph of the equipment label can help us prepare. Attendance and response arrangements are confirmed for your enquiry.

Questions about this service

Do you repair systems installed by another company?

Yes. We first review the equipment, reported fault, available records and safe access before confirming the investigation.

Which manufacturers have trained your engineers?

Our engineers have received training from Daikin, Fujitsu and Samsung. We match the attending engineer and technical information to the work required.

Can you investigate concealed ducted systems?

Yes. Ducted and integrated AC systems are a particular strength. We establish how the equipment is arranged and confirm access to the relevant components before investigation.

Bring your building’s maintenance together.

Tell us about your site, equipment and priorities. We’ll help define the next step.

Request a maintenance review
Call 024 7522 1252Request a review ↗

For A/C installation, check out our  dedicated website

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