When it comes to air conditioner installations in Perth, a professional and meticulous approach is essential to ensure optimal performance, energy efficiency, and system longevity. However, mistakes during installation can result in subpar performance, increased energy consumption, and costly repairs. Below, we explore common errors in air conditioner installations in Perth and practical solutions for avoiding them.

Incorrect Sizing of the Air Conditioning Unit

Problem: One of the most frequent mistakes is selecting an air conditioning unit that is either too large or too small for the space. A unit that’s too large cycles on and off frequently, wasting energy, while a unit that’s too small struggles to cool the space effectively.
Solution: Conduct a thorough load calculation, considering factors such as room size, insulation, and sun exposure. Use professional tools or calculators to determine the appropriate unit size.

Poor Placement of Indoor and Outdoor Units

Problem: Installing the indoor unit near heat sources or in areas with poor air circulation reduces cooling efficiency. Similarly, placing the outdoor unit in direct sunlight or a restricted area affects its performance.
Solution: Place the indoor unit in a central, unobstructed location away from heat sources. Install the outdoor unit in a shaded, well-ventilated area with enough clearance for airflow.

Improper Refrigerant Levels

Problem: Incorrect refrigerant levels can lead to inefficient cooling, increased energy bills, and compressor damage. This issue often arises when installers fail to check or properly fill the refrigerant during installation.
Solution: Always measure refrigerant levels precisely using professional gauges and ensure compliance with manufacturer specifications. Proper sealing of connections prevents future leaks.

Inadequate Insulation of Ductwork

Problem: Poorly insulated or leaky ductwork causes significant energy loss, reducing system efficiency and increasing operating costs.
Solution: Inspect and seal all duct joints with appropriate materials and ensure ducts are insulated to prevent energy wastage, especially in Perth’s warm climate.

Electrical Wiring Errors

Problem: Faulty wiring or inadequate power supply connections can cause operational issues or pose safety hazards, including electrical shorts.
Solution: Ensure a licensed electrician handles the wiring and connections. Verify that the power supply matches the unit’s requirements, and use appropriately rated circuit breakers.

Gildan Air & Electrical | Airconditioning Perth

Skipping the Condensate Drain Setup

Problem: Neglecting to properly install or clear the condensate drain line can result in water damage, mould growth, and system malfunctions.
Solution: Regularly inspect and maintain the drain line, ensuring it’s free from blockages and has an appropriate slope for effective drainage.

Failure to Follow Manufacturer Instructions

Problem: Deviating from the manufacturer’s installation guidelines can void warranties and lead to suboptimal system performance.
Solution: Always consult the manufacturer’s manual and adhere to the recommended installation practices. Using approved tools and components ensures compliance and reliability.

Ignoring Perth’s Climatic Conditions

Problem: Many installers overlook how Perth’s specific weather conditions affect air conditioning performance, such as the impact of heatwaves or coastal humidity on unit placement and operation.
Solution: Consider Perth’s climate when selecting and positioning the unit. Opt for weather-resistant models and ensure outdoor units are protected from extreme elements.

Final Tips for Professionals

  • Training: Ensure all team members receive regular training on the latest installation techniques and equipment.
  • Inspection: Perform a detailed inspection post-installation to identify and resolve any issues before leaving the site.
  • Customer Education: Educate clients on maintenance practices to keep the system running efficiently.

By avoiding these common mistakes, professionals in air conditioner installations Perth can enhance customer satisfaction, reduce service call-backs, and maintain the integrity of their work. A meticulous and informed approach ensures optimal performance, energy efficiency, and longevity for every installation.

author avatar
Daniel Gilpin
Daniel is the founder of Gildan Air & Electrical, HVAC & Air Conditioning Contractor for Perth and surrounds.