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Open the package and check that the product conforms to your order. If any problem or inconsistency is found, immediately contact your distributor. a. Check if the delivery is correct. Check the nameplate to see if the informa- tion such as model codes, discharge capac- ity and discharge pressure are as ordered.
Safety instructions Read through this section before use. This section describes important information for you to prevent personal injury or property damage. WARNING CAUTION Requirement Wear Grounding Caution Electrical Prohibited Do not rework protection shock or alter Safety instructions...
Overview Pump characteristics, features and part names are described in this section. Pump structure & Operating principle The HRP series is a diaphragm metering pump which consists of a pump head, drive unit and control unit. A diaphragm is directly driven by electromag- netic force.
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Features Operational function The HRP pump is controlled by the external signal and falls into the following types.
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The model code represents the following information. HRP - 5 4 V - 1 P 1 - _ _ b c d e f g PVDF...
Installation This section describes the installation of the pump, tubing and wiring. Read through this section before work. Select an installation location and mount the pump.
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Connect tubes to the pump and install a check valve. Tube connection...
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Check valve mounting Install an optional check valve to the pump siphon and overfeeding.
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AVC check valve with an air vent (Option) AVC check valve is designed for being used with the HRP and works for both (85) 270° 270°...
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Wiring for the power source, earthing and external signal. Power & External signal cables...
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Pink White Black Pink White Black External signal External signal...
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Pink White Black Pink White Black 1-5VDC 4-20mADC External device External device...
Operation This section describes pump operation and setting. Run the pump after pipework and wiring is completed. adjustment before starting operation. Points to be checked Before operation, check if: Screw...
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180° Degassing The gas needs to be expelled from the pump and tubing by degassing. Expect- ed performance can not be obtained with gas in the pump. Perform degassing in the following cases.
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Operation This pump is controlled by the external signal. Read through this section for proper operation. 83.3ms 83.3ms (spm) 20 (mA)
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Maintenance This section describes troubleshooting, inspection, wear part First check the following points. If the following measures do not help removing problems, contact us or your nearest dealer.
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Perform daily and periodic inspection to keep pump performance and safety. Daily inspection Check the following points. If you notice any abnormal or dangerous condi- tions, suspend operation immediately and inspect/solve problems. When wear parts come to the life limit, replace them with new ones. Contact us or your nearest distributor for detail.
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Periodic inspection Retighten the pump head mounting bolts every three months evenly to the fol- lowing torque in diagonal order. Screw Before a long period of stoppage (One month or more)
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To run the pump for a long period, wear parts need to be replaced periodically. It is recommended that the following parts are always stocked for immediate replacement. Contact us or your nearest distributor for detail. Wear part list 8000...
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Before replacement First release the pressure from the pump and discharge line. Otherwise, liquid may gush out. Pump head/Diaphragm replacement...
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Wear part list (AVC check valve) 8000 Wear parts replacement (AVC check valve) Solution in the discharge line may be under pressure. Release the pressure from the discharge line before disconnecting plumbing or disassembly of the pump to avoid solution spray.
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Pump head, Drive unit & Control unit Observe instructions in this manual to dismantle the pump.
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