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Iwaki Air Pump
APN-S041-D3/-D4 (built-in type)
Instruction manual
Thank you for choosing our product.
Please read through this instruction manual before use.
2016 IWAKI CO., LTD.
Contents
Order confirmation ..........................................................................1
Safety instructions ..........................................................................1
Precautions for use .........................................................................3
Overview .........................................................................................3
Installation .......................................................................................4
Operation ........................................................................................6
Maintenance ....................................................................................7
Specification/Outer dimension ..................................................... 12
T982-1 '17/11
WARNING .............................................................................1
CAUTION ...............................................................................2
Part names ............................................................................3
Identification codes ...............................................................4
Pump mounting ......................................................................4
Pipework ................................................................................5
Wiring .....................................................................................5
Before wiring..................................................................5
Troubleshooting .....................................................................7
Inspection ..............................................................................8
Daily inspection .............................................................8
Wear part replacement ..........................................................8
Wear part list .................................................................8
Before service ...............................................................8
Diaphragm replacement ................................................9
Valve replacement .......................................................10
Specification ........................................................................ 12
Outer dimension ..................................................................12
Performance curves ............................................................13
Parts names & Structure .....................................................13
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Summary of Contents for IWAKI APN-S041-D3
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Page 1: Table Of Contents
Order confirmation ................1 Safety instructions ................1 WARNING ................1 CAUTION ................2 Precautions for use .................3 Iwaki Air Pump Overview ..................3 Part names ................3 APN-S041-D3/-D4 (built-in type) Identification codes ...............4 Installation ..................4 Pump mounting ..............4 Pipework ................5 Wiring ..................5 Before wiring..............5 Operation ..................6 Before a long period of stoppage (1 week or more)..7... -
Page 2: Order Confirmation
Order confirmation WARNING Turn off power before service a. Check if the delivery is correct. Risk of electrical shock. Be sure to turn off power to stop Check the nameplate to see if the information such as model codes, the pump and related devices before service is performed. discharge capacity and discharge pressure are as ordered. -
Page 3: Caution
CAUTION Dispose of any used or damaged pump in accordance with local rules and regulations. If necessary, consult a licensed industrial waste disposal company. sonnel with a full understanding of the pump. Any person not familiar with the product should not take part in the operation or maintenance of the pump. -
Page 4: Precautions For Use
Precautions for use Overview The APN-S041-D3/-D4 is a built-in type small diaphragm air erwise, personal injury or property damage may result. pump. Do not install the pump in a place where the pump can get wet. The rotary motion of the motor is converted through a con-... -
Page 5: Identification Codes
Identification codes The model code represents the following information. This section describes the installation of the pump, tubing and wiring. Read through this section before work. APN S 041 M E D4 01 d e f a. Series name - Do not operate the pump in a flammable atmosphere. Air pump b. -
Page 6: Pipework
- For the APN-S041-D3, red(+) and black(-) leads are for power voltage. - For the APN-S041-D4, red(+) and black(-) leads are for power volt- age. Yellow(+) and black(-) leads are for 1-5VDC external variable Outlet signal. -
Page 7: Operation
Operation Observe polarity, otherwise failure or malfunction may result. Note The pump becomes ready after tubing and wiring is completed. that rotational direction of the motor does not change by reversing polarity. D3 Type - Check that the pump is firmly fixed on a mounting position. Red: 24VDC (+) - Check that a suction tube is connected to the inlet and a dis- Black: GND (-) -
Page 8: Before A Long Period Of Stoppage (1 Week Or More)
The pump Connecting rod bearing has Replace the connecting rod does not worn. unit. Contact us. Depressurize the system and stop air/gas supply. Do not install/store run. Motor trouble Replace the motor. Contact the pump: - In a flammable/corrosive atmosphere. Suction line pressure is higher Keep it lower than atmospher- - In a dusty/humid environment. -
Page 9: Inspection
Inspection Perform daily and periodic inspections to keep pump performance To run the pump for a long period, wear parts need to be replaced and safety. periodically. It is recommended that the following parts are always stocked for immediate replacement. Contact your nearest distributor for detail. -
Page 10: Diaphragm Replacement
Flat screw Retainer Sheet Diaphragm * The diagram has a mounting direc- tion as shown. Slider Use the Loctite ® 222 to the flat Case screws and tighten them by Remove the screws, pump Screw head, valve, and valve seat. Screw Do not remove the valve from the valve seat. - Page 11 One end of the tube to the inlet Remove the screws, pump head, Screw and the other to the outlet. valve, and valve seat. The pump may fail if the tube is Pump head connected improperly. Outlet Valve/ Valve seat Diaphragm Case Inlet...
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Page 12: Valve Replacement
Screw Replace the valve and the valve One end of the tube to the inlet seat to original positions. and the other to the outlet. Pump head The pump may fail if the tube is connected improperly. Outlet Valve/ Valve seat Diaphragm Inlet Case... -
Page 13: Specification/Outer Dimension
Outer dimension Information in this section is subject to change without notice. Specification (74) Connec- Motor Max air Lowest tion Model Weight Starting Code vacuum L/min Power Rated Temp Tube cons. current APN-S041 0.8 L/min 9.33 kPa 0.25A ø4.5 0.4kg * This data is based on operation at 24VDC power voltage and 5VDC control voltage. -
Page 14: Performance Curves
Performance curves Parts names & Structure 0.15 0.10 Discharge pressure (MPa) 0.05 101.32 L/min (Air flow) 74.66 Vacuum pressure 47.99 (kPa) [abs] 21.33 7.99 Part names Q'ty Part names Q'ty Pump head Motor Valve Flat screw Valve seat Screw Diaphragm Slider Retainer Hose... - Page 15 - 14 -...
- Page 16 IWAKI CO.,LTD. 6-6 Kanda-Sudacho 2-chome Chiyoda-ku Tokyo 101-8558 Japan European office Norway / IWAKI Norge AS / IWAKI Pumps Australia Pty Ltd. Germany Sweden / IWAKI Sverige AB China (Hong Kong) / IWAKI Pumps Co., Ltd. / IWAKI Pumps (U.K.) LTD.
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