- Why hire Cronoshare professionals?
- [](https://www.com/assets/new/ico/ico-1-howitworks-EU-bc0274be734f49c880560d90b2fa883b.
- Is an F-Gas certificate needed to install the air conditioner?
- Yes, it is mandatory in Spain for any installation or repair involving the handling of refrigerant gas. Without this certificate, the equipment has no manufacturer warranty and the installation may be declared illegal.
- How much does annual maintenance cost?
- Between €70 and €110 per unit depending on type and accessibility. Includes filter cleaning, coil cleaning, pressure checks, drip tray emptying, and disinfection. This prevents 80% of serious breakdowns.
- How long does a split system installation take?
- A standard 1x1 split system with a short copper pipe and accessible outdoor unit is installed in 3-5 hours. Multi-split systems with several indoor units may require a full day or two.
- Do you work with all brands?
- Yes, we install and repair all brands: Mitsubishi, Daikin, LG, Toshiba, Samsung, Panasonic, Fujitsu, Hitachi, and others. For official manufacturer warranty, we prioritise authorised service technicians by brand.
- Is the quote free?
- Yes, free and without obligation. A prior visit is mandatory for measurement and feasibility checks. If you decide not to proceed with the installation, you will not be charged.