About rooftop units
Rooftop units used with duct systems in supermarkets, shopping malls, warehouses and gyms operate outdoors, so they are affected by dust, pollen and weather. Units that are not serviced before the season go into high-pressure alarm on the hottest days.
What we do
- Condenser and evaporator washing
- Compressor, contactor and protection tests
- Fan motor, belt and bearing replacement
- Economizer and damper adjustment
- Filter replacement
- Gas heater / burner check
- Refrigerant pressure and superheat measurement
- Duct connection and insulation check

Pre-season checklist
- Condenser fins and fans
- Belt tension and bearings
- Filters and economizer
- Electrical connections and contactors
- Refrigerant pressures and currents
- Thermostat and automation
Buildings we serve
Our base is in Ankara Etimesgut. We provide rooftop unit services daily in Ankara, and on a project and contract basis in all 81 provinces of Türkiye, including İstanbul, İzmir, Bursa, Antalya, Konya, Kayseri, Eskişehir, Kocaeli, Adana, Gaziantep, Samsun and Trabzon. See our service areas.
Frequently asked questions
Can rooftop maintenance be done while the store is open?
Condenser and outdoor maintenance can be done while the system is running; short shutdowns for fan and compressor work are scheduled outside working hours.
Do you offer multi-site contracts for retail chains?
Yes. We set up a single contract and a single reporting structure for branches in different provinces.
