2015 Spring Central Air Conditioning Technician Certification Training Course, Screw Central Air Conditioning Training

Spring central air-conditioning technician certification training class, screw central air-conditioning training
The central air-conditioning course arrangement is as follows: (standard training content)
1. Overview of refrigerated central air-conditioning equipment
, central air-conditioning refrigeration and central air-conditioning Air conditioning air conditioning meaning.
, the composition of refrigerated central air-conditioning.
Types of central air conditioning refrigeration hosts.
2. Screw central air-conditioning chiller unit code
Code name of central air-conditioning compressor.
, central air conditioning evaporator code.
, central air conditioning condenser code.
, central air conditioning motor code.
, central air conditioning refrigeration oil code.
3. Central air-conditioning control system
Principle of central air-conditioning control system.
, the expression form of central air conditioning control cabinet.
Understanding the security system and protective components of screw-type central air-conditioning and refrigeration units.
, screw type central air conditioning refrigeration unit energy adjustment system.
4. Central air-conditioning unit structure and central air-conditioning working principle (screw compressor dismantled on site).
Understanding the components of central air-conditioning screw refrigeration compressor.
, central air conditioning condenser, central air conditioning evaporator, central air conditioning oil separator, central air conditioning gas separator, central air conditioning oil pump, central air conditioning filter, central air conditioning sensor, central air conditioning security switches, central air conditioning circuit system location and understanding.
, Understanding of central air-conditioning water circulation system (on-site dismantling of water softener, electric heater, water treatment instrument, steam drum, filter device, expansion tank, etc.).
, Central air conditioning fan coil unit, central air conditioning purifier, central air conditioning surface cooler, central air conditioning switch, central air conditioning duct, central air conditioning outlet installation and maintenance (real machine disassembly).
, Central air conditioning cooling tower principle and maintenance.
5. Maintenance of screw central air-conditioning and refrigeration units.
6. Common faults and maintenance methods of screw central air conditioning units.
7. Common central air conditioning cleaning agent formulas and production methods.