HVAC maintenance for businesses in Badalona

In Badalona, two identical units can age at very different rates depending on where they are installed. A condenser on the roof of a building near the Passeig Marítim breathes salt-laden air all year round; another, in an inner courtyard in a neighbourhood away from the coast, barely notices it. This page is for building managers, property administrators and maintenance managers with premises in Badalona who need HVAC maintenance that takes that difference into account.

Why proximity to the sea changes the plan

Airborne salt settles on the aluminium fins and copper tubes of outdoor coils. Combined with humidity, it promotes corrosion between the two metals: the fins become brittle, the heat-exchange surface shrinks, condensing pressure rises and the unit uses more energy to deliver the same output. If nobody spots it, the next step is usually a refrigerant leak. The same happens to terminals, contactors, circuit boards and electrical panels on the roof.

The effect decreases with distance from the sea and depends on orientation and how sheltered each unit is. So rather than applying the same frequency across the whole building, the plan classifies outdoor equipment by exposure.

Tasks stepped up on exposed equipment

• Coil cleaning to remove salt deposits, using products and pressure that do not damage the fins.
• Inspection of fins, bends and brazed joints to catch corrosion before a leak appears.
• Checks on terminals, contactors and circuit boards in outdoor units, and on rooftop enclosures and electrical panels.
• Inspection of brackets, plinths, fixings and anti-vibration mounts, which also rust.
• A condition record for each unit so its progress can be followed from one visit to the next.

Humid summers: condensate and air quality

Coastal summers combine heat with high humidity. Indoor units extract a great deal of water from the air and the drains work at their limit: a partly blocked tray or a weak condensate pump can end up dripping onto the suspended ceiling. The pre-cooling-season inspection pays particular attention to drains, pumps and trays, and to filters, which clog faster in humid conditions.

Typical buildings in Badalona

The town's commercial building stock is varied, and each type of property calls for a different approach:

• Shops on the ground floor of residential blocks. Split systems with the outdoor unit on the façade, the roof or a light well, reached through the owners' association.
• Schools. Systems that run during school hours; the most thorough maintenance is scheduled for the holidays.
• Care homes and health centres. Continuous use and occupants who are sensitive to temperature and air quality.
• Industrial and logistics units. Large, exposed roofs, often with industrial refrigeration as well as HVAC.

How the work is organised from Sabadell and Barcelona

Filters, consumables and spare parts are prepared at the Sabadell warehouse according to each building's inventory, and visits to Badalona are grouped so that several sites are covered in a single day. Access to roofs and light wells is arranged in advance with the property administrator or building manager, including any equipment needed for work at height. Scheduling and reports are handled from the Barcelona office. Night-time or out-of-hours work can be arranged in advance.

The general scope of the service is described under HVAC maintenance for businesses and on the maintenance page. If you prefer the scope set out in writing, see HVAC maintenance contracts in Badalona.