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Pools
Pumps
Warming
Fan speed controller: device types and connection rules 
Chiller-fan coil system: operating principle and arrangement of the thermoregulation system 
How a fanless fan is arranged: device and principle of operation of the device 
Installing a split system: step-by-step instructions for self-installation 
How to choose an air conditioner: recommendations for choosing + TOP-5 of the best brands 
Standard sizes of air conditioners: typical sizes of outdoor and indoor units 
Proper use of split systems: operation of equipment + tips for care 
What is a multi split system: principle of operation + installation and connection rules 
Electrolux air conditioner error codes: how to decrypt trouble codes and fix them 
Errors of Kentatsu air conditioners: how to identify a violation by code and carry out repairs 
Errors of Beko conditioners: definition of breakdown by code and repair methods 
Errors of TCL air conditioners: specifics of decoding the trouble code and repair methods 
Air conditioner rotation unit: device, connection rules and module settings