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Inspection

Inspection

Perform daily and periodic inspections to keep pump performance and safety.

Daily inspection

Check the following points every day. If you notice any abnormal or dangerous 
conditions, suspend operation immediately and remove problems according to 
"Troubleshooting".
When wear parts come to the life limit, replace them by new ones. Contact 
your distributor for detail.

No.

States

Points to be checked

1 Pumping

•  If the specified power voltage & starting current are 

observed.

•  If the suction and discharge pressure are normal.

2 Noise and vibration

•  If abnormal noise or vibration occurs. They are signs 

of abnormal operation.

3 Gas ingress/leak from 

pump head joints and a 
suction line

•  Check lines for a leak and retighten as necessary.

Summary of Contents for APN-P110-D4

Page 1: ...g Co Ltd TEL 86 7503866228 FAX 7503866278 Singapore IWAKI Singapore Pte Ltd TEL 65 63162028 FAX 63163221 China GFTZIWAKIEngineering Trading Guangzhou TEL 86 2084350603 FAX 2084359181 Spain IWAKI Europ...

Page 2: ...ncy is found immediately contact your distribu tor a Check if the delivery is correct Check the nameplate to see if the information such as model codes discharge capacity and discharge pressure are as...

Page 3: ...ntroduction 12 Pump structure Operating principle 12 Part names 13 Identification codes 14 Installation 15 Pump mounting 15 Pipework 16 Tube connection 16 Wiring 17 Power External signal cables 17 Bef...

Page 4: ...ction 23 Daily inspection 23 Wear part replacement 24 Wear part list 24 Before service 24 Diaphragm replacement 25 Valve replacement 26 Specification Outer dimension 27 Specification 27 Outer dimensio...

Page 5: ...g the use of Caution Pro hibited actions or specific Requirements I ndicates mishandling could lead to personal injury or property damage CAUTION Caution marks Prohibited marks Requirement marks Elect...

Page 6: ...turer s responsibility for any failure or injury resulting from alternations to the pump Use specified power only Do not apply power other than that specified on the nameplate Otherwise failure or fir...

Page 7: ...pump In a flammable atmosphere In a dusty humid environment Where operating or storage temperature can fall below 5 C or 0 C or exceed 40 C In direct sunlight or wind rain Spill precautions Ensure pr...

Page 8: ...s Risk of burning The surface temperature of the pump or pipe rises high along with liquid temperature in or right after operation Electromagnetic precautions This product is not protected against an...

Page 9: ...the pump Otherwise the pump performance may reduce or the lives of the valve and diaphragm remarkably shorten Do not install the pump in a corrosive or flamma ble gas atmosphere Keep good ventilation...

Page 10: ...nt the motor from starting and lead to a burn out Injection point must be below the pump position Or siphon action or back flow may result Use care handling the pump Do not drop An impact may affect p...

Page 11: ...y unstable In this case warm the pump up for 10 minutes with no discharge line pressure Always use a suction valve to adjust an air flow Do not clean the pump or nameplate with a solvent such as benzi...

Page 12: ...type air pump with a brushless DC motor The rotary motion of the motor is converted through a connecting rod to the reciprocation of the diaphragm in the pump chamber where gas is transferred from the...

Page 13: ...tlet Base Always fix with screws Specification label Use the pump accord ing to the specifica tions on the label Pump head Not capable of liquid transfer Air transfer purpose only Inlet Pump body with...

Page 14: ...4 02 a b c d e f g a Pump head P Dual head b Pump size c Tubing direction L In line type d Diaphragm Valve materials E EPDM V FKM e Pump connection No code 8 tube connection X Rc1 4 female thread conn...

Page 15: ...n off power to stop the pump and related devices before service is performed If you notice any abnormal or dangerous conditions suspend operation immediately and inspect solve problems Do not operate...

Page 16: ...e pump inlet outlet for the prevention of gas ingress leak or other failure Do not have tubing bent or pressed Otherwise the tube end may break Connect tubes into the inlet and outlet Push the tubes i...

Page 17: ...the power cable before investigation If the fuse blows frequently the starting current may be a root cause Red and black leads are for power voltage Orange and black leads are for 1 5V external variab...

Page 18: ...may not run After wiring work check that the system is free from the inductive noise at start up Noise accompanies the high speed switching of the drive circuit Check it does not affect peripheral de...

Page 19: ...e connected the other way around pumping process is inverted c Check that every tube connection is secured d Check that electrical wiring is properly done without the possibility of short circuit and...

Page 20: ...ine pressure at the time of power recovery After starting check a pressure gauge to see if suction and dis charge line pressure are correct and an air flow meter to see if the specified air flow is ob...

Page 21: ...ration im mediately and check the following points If the following measures do not help remove problems contact your nearest distributor States Possible causes Solutions The pump does not run Power v...

Page 22: ...scharge pressure are too low Wrong tubing or poor connection Check and fix tubing Pump head mounting screws are loose Tighten the screws Diaphragm fixing screw is loose Tighten the screw Diaphragm is...

Page 23: ...to Troubleshooting When wear parts come to the life limit replace them by new ones Contact your distributor for detail No States Points to be checked 1 Pumping If the specified power voltage starting...

Page 24: ...ones Application Estimated life Valve Diaphragm All APN P110 models 8000hr 8000hr Wear part duration varies with the pressure temperature and characteristics of gas The estimated life above is calcul...

Page 25: ...he retain er plate onto the under retainer plate Secure the retainer plate and dia phragm Apply the LOCTITE 222 to the dia phragm fixing screw and tighten it by 1 96N m Push down the diaphragm until i...

Page 26: ...he pump head unit Check the air flows from the inlet to the outlet Push down the diaphragm until it bottoms out Secure the pump head unit onto the bracket with the fixing screws by 1 96N m NOTE Do not...

Page 27: ...ge and 5VDC control voltage Observe the maximum allowable discharge pressure of 0 1MPa Allowable gas temperature range is 0 40 C Allowable ambient temper range is 5 40 C Both the inlet and outlet of t...

Page 28: ...dimension Performance curves IN OUT IN OUT 134 212 154 24 5 74 86 103 124 134 78 500 5 4 Rc1 4 12 78 102 8 X type 101 32 74 66 47 99 21 33 23 99 7 99 0 05 0 10 0 15 0 10 20 30 Discharge pressure MPa...

Page 29: ...Part names Q ty 1 Pump head 2 19 Connecting rod 2 2 Valve 2 20 Bracket 2 3 Valve seat 2 40 Motor 1 4 Diaphragm 2 60 Set screw 4 5 Retainer plate 2 61 Screw 8 8 Eccentric shaft 2 62 Screw with washer 2...

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Page 31: ...31...

Page 32: ...g Co Ltd TEL 86 7503866228 FAX 7503866278 Singapore IWAKI Singapore Pte Ltd TEL 65 63162028 FAX 63163221 China GFTZIWAKIEngineering Trading Guangzhou TEL 86 2084350603 FAX 2084359181 Spain IWAKI Europ...

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