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Codes commonly used in HVAC mapping Code Chinese name English name ATM Atmospheric (pressure) Atmosphere B.B Buyer Supply By Buyer BL Device area boundary Battery Limit BOD Duct bottom Bottom of Duct BOP Tube bottom Bottom of Pipe B.S Vendor supply By Seller B.V Factory supply By Vendor CC Medium to medium Center to Center CE Mid to endpoint Center to End CF Mid to noodle Center to Face CE D Center Elevatial CL Centerline Center Line C.S Carbon steel Carbon Steel DEG degree Degree D diameter Diameter DBT Dry bulb temperature DryBulb Temperature DN Nominal diameter Nominal Diameter DR Discharge Drain EL elevation Eleration GL elevation) Ground Level H.P high pressure High Pressure Id the inside diameter of Inside Diameter IN inch Inch ISO Axonometric Isometric Drawing L.P Low pressure Low Pressure MAX maximum Maximum MIN Minimal Minimum N north North N.W net weight Net Weight OD Outer diameter Outside Diameter PID Pipeline flow chart Piping Instrument Diagram PN Nominal pressure Nominal...

FG series Gree air-conditioning duct machine is energy-saving and high-efficiency, with a wide range of application and convenient installation. It can be used in various places such as homes, villas, small and medium-sized offices, etc. The specific characteristics are as follows: 1. The ultra-thin design of the fuselage improves the freedom of design and installation; the minimum thickness is 220mm, which can meet the decoration requirements of modern families and is convenient for maintenance. 2. Minimum 2.6KW, maximum 14KW; maximum static pressure 100Pa; flexible and diverse models allow users to choose freely and carefully meet your every need. 3. The unit has a unique energy-saving setting, which can set the upper and lower values ​​of the temperature to avoid waste caused by misoperation; the optional power-off memory function reduces the complexity of repeated settings. 4. According to the needs of the installation site, you can flexibly determine the form of return air (bottom...