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Summary of Contents for IWAKI PUMPS AX Series
- Page 1 IWAKI Air Servo Unit For the AX series pump Instruction Manual Read this manual before use of product...
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Page 2: Table Of Contents
Thank you for selecting an Iwaki AX metering pump with an air servo unit. This instruc- tion manual deals with sections. Please read through this manual carefully to ensure the optimum per- formance, safety and service of your pump. Contents Important instructions ·························································... -
Page 3: Important Instructions
Safety Instruction section deals with important details about handling of the product. Before use, read this section carefully for the prevention of personal injury or property damage. Observe the instructions accompanied with WARNING or CAUTION in this manual. These instructions are very important for protecting users from dangerous situations. The symbols on this instruction manual have the following meanings: Nonobservance or misapplication of “Warning”... - Page 4 WARNING Turn off power before service Wear protective clothing When checking & replacing the enclosed liquid (double diaphragm type) Use strong ropes (chains) for lifting up the pump Do not modify the product Do not use the pump in any condition other than its intended purpose...
- Page 5 CAUTION Do not bring the pump close to a flammable substance Do not touch the pump or pipe with bare hands Be sure to turn off all the related power supplies prior to any inspection/ maintenance and installation works (motor fan cover). Do not remove the Coupling cover Do not use a damaged pump Grounding...
- Page 6 CAUTION Non-freezing Do not close a suction or a discharge valve in operation Do not touch the control knob or the slide shaft in operation Spill precautions Disposal of the product...
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Page 7: Unpacking & Inspection
1. Unpacking & Inspection 2. Operating principle AX type pump Gear... -
Page 8: Specification
3. Specification *1 The operation time varies to a certain extent, depending on the pump load. *2 The adjustment accuracy represents the accuracy during pump operation. *3 F.S represents the 100% pump stroke length. -
Page 9: Before Installation
1. Before installation [With an electro-pneumatic positioner] 2. Piping & Wiring [With a pneumatic-pneumatic positioner]... -
Page 11: Operation
1. Operation [With a pneumatic-pneumatic positioner] Checking the operation condition Caution [With an electro-pneumatic positioner]... - Page 12 <With a pneumatic-pneumatic positioner> How to operate the pump 0.0196 0.0392 0.0588 0.0785 0.0981 [0.2] [0.4] [0.6] [0.8] [1.0] <With an electro-pneumatic positioner> Relationship between input signals and operation 20 mA DC...
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Page 13: Adjustments
2. Adjustments Instructions about adjustment [With a pneumatic-pneumatic positioner] Span adjustment Caution When the span adjustment roller is rotated, the position of the zero point shifts. If the 80% span cannot be read when the pump stroke length is in the range of 0% to 100%, make zero point ad- justment. - Page 14 Zero point adjustment [With an electro-pneumatic positioner] Span adjustment Checking the adjustment accuracy...
- Page 15 Checking the adjustment accuracy Caution When the span adjustment knob is rotated, the position of the zero point shifts. If 80% of the span cannot be read when the pump stroke length is in Sensitivity adjustment the range of 0% to 100%, make zero point adjust- ment.
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Page 16: Troubleshooting
1. Troubleshooting... -
Page 17: Maintenance & Inspection
2. Maintenance & Inspection <With a pneumatic-pneumatic positioner> Pipework Positioner <With an electro-pneumatic positioner> How to clean the fixed throttle Special accessories (options) Name... - Page 18 Servo unit section <AXB models>...
- Page 19 Name Name Name...
- Page 20 <AXB models>...
- Page 21 Name Name Name...
- Page 24 TEL: +61 2 9899 2411 FAX: +61 2 9899 2421 Germany / IWAKI Europe GmbH Sweden / IWAKI Sverige AB China (Hong Kong) / IWAKI Pumps Co., Ltd. TEL: +49 2154 9254 50 FAX: +49 2154 9254 55 TEL: +46 8 511 72900 FAX: +46 8 511 72922...
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