Shanghai Denair Compressor Co.,Ltd.
www.denaircompressor.net 3/48
Contents
Chapter One Screw Compressor Brief Introduction…...............................................
05--08
One. Screw Compressor Summary……………………………………….....................................05
Two. Screw Compressor Body Structure…............................................................................ ..05
Three. Screw Compressor Compressing Principle……………………..................................... .05
Four. Screw Technical Parameter………………………………………..................................... ..06
Chapter Two Screw Compressor Instruction…
………………………………..........................09--28
One. Basic Operation………………………………………………………..………...................... .09
Two. Function and Technical Parameter……………………...…………...…......................... .....15
Three. Model and Specification…………………………………………......................………. .....16
Four. Dimension and Installation………………………………………………......................... .....17
Five. Power Frequency Air Compressor Control Principle………......................................... ....20
Six. User Parameter of Power Frequency Air Compressor
and Control Principle of Variable Frequency Electrical Appliance…….……..……………. .21
Seven. Early Warning and Prompt…………………………………………………………............. .25
Eight. Safeguard………………………………………………………………………….................. . 27
Chapter Three System Flow and Functions of all kinds of Parts
…………......................28--35
One. System Flow and Parts Name…………………………………......................................... .. 28
Two. System Flow
……………………………………………………………….....…....
.. .. 31
Three. Lubricating Oil……………………………………………………………........................... . .33
Chapter Four Compressor Acceptance and Installation…
………………………….............35--38
One.
Acceptance and Installation………………………………………….......…….................. ...35
Two.
Compressor Installation......……………………………………………............................. ...36
Three. Cautions for Air Supplying Line Installation……………………................................... ....36
Four. Foundation………………………………………………………………….……................ .....37
Five. Cooling system………………………………………….………........…….………………... ...37
Six. Cooling Water Amount Consumed by Water-cooling Screw Compressor…………........ ....38
Seven. General Regulation and Safety Rules of Electrical Appliance………......... ................ ...38
Chapter Five Operation
……………………………………………………………………..................39--40
One. Test Run, Start up and Shut Down……………………… …............................................. 39
Two. Examination before Starting up………………………… …….......….…..........................…. 39
Three. Cautions during Operation…………………………… ……………….................................40
Four. Handling Methods for Long-term Shut Down………… ………….......................................40
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