AirMan AS Series - User Manual

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Table of Contents3
Overview6
Capacity Control6
2-Point Control Type6
Regulator Control Type8
Inverter Control Type14
Motor Specifications15
Motor for Compressor15
Motor for Cooling Fan16
Warning / Abnormality Display17
Maintenance21
Cautions During Disassembly and Assembly21
Tightening22
Tightening Torque22
General Bolts and Nuts Tightening Torque23
Special Tools25
Terminal Tightening Torque26
Tightening Torque for Hose, Joint Etc26
Periodic Inspection/Maintenance List36
15Kw Class (2-Point Control Type / Regulator Control Type)36
15Kw Class (Inverter Control Type)40
22･37Kw Class (SAS / SMS [Excluding One-Point Lifting Type])48
22･37Kw Class (SMS One-Point Lifting Type)52
Inspection / Maintenance56
Inspection & Maintenance56
Inspection of Motor and Bearing Replacement Procedure56
Check and Change Cooling Fan60
O-Ring Replacement of the Unloader and Vacuum Relief Valve62
Clean / Change Oil Level Gauge66
Change Oil Separator67
Clean Oil Cooler / Aftercooler68
Maintenance Adjustment of Pressure Control Valve69
Discharge Air Temperature Sensor and Separator Discharge Air Temperature Sensor70
Intake Air Temperature Sensor70
Inverter for Cooling Fan71
By-Pass Valve76
Belt Replacement / Alignment Adjusting Procedure77
Inverter Cooling Fan Replacement Procedures83
Clean the Strainer in the Solenoid Valve for Draining Condensate in Dryer84
Change Diaphragm of Regulator (Regulator Control Type Only)84
Electrical System86
Functions86
Specifications86
Operation Modes88
Controller95
Checking Indication of Warning, Abnormalities and also Checking Emergency Stop100
Electrical Parts103
Specifications103
Inverter for Main Motor108
Inverter for Cooling Fan115
Sensor / Switch116
Electromagnet Switch117
Electromagnet Contactor119
Thermal Relay120
Cooling Fan in the Starter Panel121
Solenoid Valve122
Air Filter Indicator123
Thermo Sensor124
Pressure Sensor124
Relay125
Electrical Wiring Diagram126
15Kw Class (2-Point Control Type)126
15Kw Class (Regulator Control Type)127
15Kw Class (Inverter Control Type)128
Kw Class (Regulator Control Type)129
22Kw Class (Excluding One-Point Lifting Type)130
22Kw Class (One-Point Lifting Type)133
37Kw Class (Excluding One-Point Lifting Type)134
37Kw Class (One-Point Lifting Type)137
Various Setting Methods139
Table of Various Set Values139
Changing Procedures of Various Setting145
Adjustment of Service Pressure (Regulator Control Type Only)148
Troubleshooting149
How to Proceed Diagnosis149
Safety Caution149
Caution During Failure Diagnosis149
How to Use Failure Diagnosis Table150
Failure of Capacity Control System151
Safety Valve Blows off151
Function of Emergency Switch155
Stop When Discharge Air Temperature Rising Trouble Code [E-1] or Separator Discharge Air Temperature Rising Trouble Code [E-5] Is Indicated155
Stop When Overload Trouble Code [E-4] Is Indicated157
Stop When Reverse Phase Trouble Code [E-2] Is Indicated159
The Motor Does Not Run While no Trip Message. (Inverter Control Type)160
Measure When Having Trip Message. (Inverter Control Type)160
Alarm at the Inverter for Cooling Fan163
Dryer Abnormality Trouble Code [E-3] (Stopping if Abnormality Mode Is Set)172
Others181
Oil Is Found Mixed in Discharge Air. (Oil Consumption Increases)181
Abnormal Noise Emission from Belt181
Compressor Start and Stops too Frequently While no Air Is Consumed182
(Auto Start/Stop Operation)182
Compressor Often Stops Without Trouble Code Indicator Lamp Glowing and Knowing no Reason of the Phenomena182
Even When each Control Switch Is Pushed ON, the Machine will Not Start183
Start Indicator Lamp Glows, but the Unit will Not Start183
Reference184
Structure of Parts184
Vacuum Relief Valve (Built in Unloader)184
Auto-Relief Circuit185
Solenoid Valve for Starting Unload (SV4) (Regulator Control Type Only)186
Regulator (Regulator Control Type Only)187
Table of Reference Data188
Table of Set Values188
List of Belt Tension (for Sonic Tension Meter)190
Table of Oil Supply (for Reference)191
Wiring192
Breaker Capacity and Wiring Operation192
Desorption Method for the Front Cover of the Inverter (Inverter Control Type Only)194
Desorption Method for Cover of Terminals Board of Inverter for Cooling Fan195
List of Consumable Parts and Electrical Appliances198
Dryer Structure and Functions of Component Parts202

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AirMan AS Series Specifications

General

Brand	AirMan
Model	AS Series
Category	Air Compressor
Language	English

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