Installing an air conditioner in an office differs from installing one in an apartment due to stricter requirements for employee comfort, safety, noise levels, and maintaining the aesthetics of the workspace. Errors during site selection and routing lead to drafts, uneven cooling, employee complaints, and increased maintenance costs.
To ensure stable operation, it is important to evaluate the layout, workstation density, heat gain from equipment, and operating modes in advance. Proper installation reduces the risk of leaks, freezing, and premature wear of equipment, and simplifies maintenance and access to components. To avoid mistakes, it is worth contacting professional AC installers.
Collecting data on area, number of employees, and equipment heat emissions
Before installing an air conditioner in an office, it is important to collect the following initial data: the actual area and configuration of the premises, the number of people, and the list of equipment that generates heat. These parameters directly influence the calculation of cooling capacity and the choice of layout for the indoor and outdoor units.
Relying solely on the «square footage» may result in an air conditioner that is underpowered (constantly operating at its limit) or overpowered (frequent switching on/off, discomfort, and unnecessary costs). Therefore, the data must be recorded in advance and in the same units to avoid discrepancies between installers and designers.
What and how to record for correct selection
- Area and volume: total area, ceiling height, volume, presence of partitions, niches, open areas.
- Layout and operating hours: which offices are combined, where the doors are constantly open, are there meeting rooms with peak loads.
- Glazing and orientation: number of windows, approximate glazing area, direction, presence of blinds/films, shading.
- Number of employees: constant and maximum (per shift/during peak hours), a separate item for visitors and clients.
- Heat dissipation of equipment: PCs, monitors, printers, MFPs, server racks, routers, kitchen appliances (coffee machines, microwaves).
- Lighting: type (LED/fluorescent), number of fixtures, and total power.
- Ventilation: supply/exhaust ventilation, outside air inflow, and its temperature (this affects heat gain).
- Remember the actual dimensions of the rooms and mark partitions, doors, and common areas on the plan.
- Record the maximum occupancy for each room (especially meeting rooms and reception).
- Make a list of equipment with quantity and operating mode (continuous/periodic/24/7).
- Check glazing conditions and solar load, mark rooms with increased heating.
- Submit the data to the installation company as a single document so that the selection and installation plan are justified.
Result: accurate collection of data on area and number of employees Analyzing the equipment’s heat output allows for precise air conditioning capacity selection, avoiding undercooling and unnecessary costs, and determining optimal locations for installing units and lines in advance. The more accurate the initial parameters, the more consistent the office comfort and the fewer problems after installation.











