Preparing Your HVAC for Summer
As temperatures begin to rise, commercial HVAC systems across Auckland are about to enter one of their busiest periods of the year.
After months of heating through winter, many systems will soon make the switch to cooling, and discovering a problem on the first genuinely hot day is something every building manager would rather avoid.
Spring is the ideal time to make sure your HVAC system is ready for summer.
A little preventative maintenance now can help improve performance, reduce the likelihood of unexpected breakdowns and ensure your building remains comfortable when cooling demand increases.
Why Prepare Your HVAC Before Summer?
Commercial HVAC systems can operate for long hours, particularly in offices, retail environments, hospitality venues and other busy commercial spaces.
When summer arrives, cooling demand increases and any existing issues can quickly become more noticeable.
Preparing your system ahead of time gives technicians an opportunity to identify wear, restricted airflow, dirty components or other potential problems before the system is placed under heavier summer demand.
It also means maintenance can be planned rather than waiting for an unexpected breakdown during a hot Auckland day.
1. Check and Clean Your Filters
Air filters are one of the simplest but most important parts of HVAC maintenance.
Over time, filters collect dust and airborne particles. When they become excessively dirty, airflow can be restricted and the system may have to work harder to maintain the required temperature.
Filters should be inspected regularly and cleaned or replaced where required.
For commercial environments, the appropriate frequency will depend on the building, system and level of use.
2. Inspect Coils and System Components
Dust and debris don't only accumulate on filters.
Indoor and outdoor coils can become dirty over time, potentially affecting heat transfer and overall system performance.
A preventative maintenance visit allows important components to be inspected and cleaned where necessary, while technicians can also check for signs of wear or developing faults.
Addressing smaller issues early can help prevent them from becoming larger problems during peak cooling season.
3. Make Sure Outdoor Units Are Clear
Outdoor HVAC equipment needs adequate airflow to operate correctly.
Leaves, vegetation, rubbish and other debris can accumulate around outdoor units, particularly after winter.
Before summer, ensure the surrounding area is clear and that nothing is restricting airflow around the equipment.
Commercial sites should also consider whether landscaping, storage or other changes around the building have begun obstructing previously clear areas.
4. Check Condensate Drains
When an HVAC system is cooling, it removes moisture from the air.
That moisture needs somewhere to go.
Blocked or poorly draining condensate lines can lead to water leaks, moisture problems and potential damage around the system.
Checking drainage as part of preventative maintenance helps ensure condensation can be removed correctly once cooling use increases.
5. Test Cooling Before You Need It
Don't wait for the first 28-degree day to discover that your cooling isn't working properly.
Run your system in cooling mode before summer arrives and pay attention to its performance.
Is the building reaching the required temperature? Is airflow consistent? Are there unusual noises or smells? Are some areas noticeably warmer than others?
Changes in performance can be an early indication that the system needs attention.
6. Review Your Controls and Settings
Summer preparation is also a good opportunity to review how your HVAC system is being controlled.
Incorrect temperature settings, operating schedules or controls can result in unnecessary energy use.
For commercial buildings, check that operating times still reflect how the building is actually being used.
Changes to occupancy, working hours or tenancy arrangements may mean settings that worked last summer are no longer appropriate.
7. Don't Forget Ventilation
Cooling is only one part of maintaining a comfortable commercial environment.
Ventilation systems play an important role in introducing and circulating fresh air throughout occupied spaces.
Before summer, ventilation equipment should also be inspected as part of the wider HVAC maintenance programme to ensure the building's systems are working together as intended.
Preventative Maintenance Makes Summer Easier
The middle of a heatwave isn't the ideal time to discover your HVAC system needs attention.
Preparing your commercial HVAC equipment during spring gives you time to address potential issues before cooling demand reaches its peak.
Regular preventative maintenance can help support reliable operation, efficient performance and a comfortable environment for staff, customers and tenants throughout summer.
Airmark Maintenance provides planned HVAC maintenance and servicing for commercial buildings throughout Auckland.
Whether you manage an office, retail space, commercial property or larger facility, our team can help keep your HVAC equipment maintained and ready for the season ahead.
Get in touch with Airmark Maintenance to arrange your pre-summer HVAC service or discuss a preventative maintenance programme for your building.