How do you decide the size of an air conditioning system?
We calculate the heat load of each room from its size, glazing, sun exposure, occupancy, lighting and equipment, then select units to match. Correct sizing gives better comfort and lower electricity bills than guessing by floor area.
Should I choose VRF or chilled water?
VRF suits most hotels and office buildings and gives individual control per room. Chilled water suits large buildings, hospitals and campuses where a central plant is easier to run and expand. We compare both on capital and running cost for your project.
Do you maintain existing air conditioning systems?
Yes. We offer planned maintenance contracts covering filter and coil cleaning, refrigerant checks, electrical checks and repairs, for systems we installed and for existing installations.
Can the ventilation work with the fire alarm system?
Yes. We design stair pressurisation and smoke extract systems and interface fans and dampers with the fire alarm, so smoke control starts automatically in a fire.