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This document does not form a contractual engagement on the part of Hydro Systems and is for 

information only. Hydro Systems reserves the right to alter product specifications or appearance without prior notice. 

For Your Records

The serial number of your Hydro Systems injector is 

located on the injector body. Please record this number 

in the space below and reference it when calling your 

distributor or Hydro for information, parts and service.

Serial #..............................................................................

Date Purchased ................................................................

Please read this manual carefully before putting the Hydro Systems injector into 

operation. 

This booklet has the information you will need for the use and care of your new Hydro Systems 

injector. If you have any further questions about your injector, the warranty, routine maintenance or 

proper usage, please contact your nearest distributor or Hydro Systems customer service. 

These models are designed to inject liquid concentrate or soluble powder that are recommended 

and approved for injection into fluid systems.  

lt is the responsibility of the operator to determine the correct dosage settings of the unit using the 

chemical manufacturers’ recommendation for dispensing their product, and to assure that proper 

dosage is being maintained.

Maintenance and Warranty

Hydro Systems offers a one year limited warranty from the original date of purchase for 

manufacturing or materials defects only.  With proper use and care, your injector should provide you 

long-term performance.  Please review the complete warranty information on page 14.

Contents

Package Contents  ............................................................................................................4

Specifications 

 ..................................................................................................................4

Safety Precautions  ...........................................................................................................5

Warranty Compliance  .......................................................................................................5

General Tips  ....................................................................................................................5

Operations  .......................................................................................................................6

Installation and Start-up  ..................................................................................................7

Suggested Installation Diagram  .......................................................................................7

Maintenance  ...................................................................................................................8

Routine Maintenance Instructions  ....................................................................................9

Troubleshooting  .............................................................................................................10

Injector Repair Parts   .....................................................................................................11

Lower end injector parts  0.2% - 2% Wettable Powder:   ...................................................12

Lower end injector parts 0.78% - 5% Wettable Powder:   .................................................13

Warranty  ........................................................................................................................14

Contact  .........................................................................................................................15

Summary of Contents for Hydro systems AquaBlend 0.2%-2% WSP

Page 1: ...perating Manual Adjustable Lower End Fluid Flow Range 0 04 gpm to 11 gpm 10 2500 l hr Injection Range 0 2 to 5 1 500 to 1 20 Operating Pressure 5 to 90 psi 0 3 to 6 2 bar Model 0 2 2 WSP Model 0 78 5 WSP ...

Page 2: ...Quick Start Guide 0 04 11 gpm 5 90 psi 10 2500 l h 0 34 6 2 bar ...

Page 3: ...models are designed to inject liquid concentrate or soluble powder that are recommended and approved for injection into fluid systems lt is the responsibility of the operator to determine the correct dosage settings of the unit using the chemical manufacturers recommendation for dispensing their product and to assure that proper dosage is being maintained Maintenance and Warranty Hydro Systems off...

Page 4: ...ng 3 4 npt ght bsp Housing Polyacetal POM Dosing Accuracy 10 of ratio Repeatability 5 Pressure Loss Available Upon Request Maximum Temp 100ºF 38 C Minimum Temp 34ºF 1 C Maximum vertical suction of concentrate 13 Feet 396 Centimeters Maximum horizontal suction of concentrate 49 Feet 1493 Centimeters Self Priming Yes Seal Material Available Viton acids oils pesticides Alternative material available ...

Page 5: ...to thoroughly dissolve the chemical will cause premature wear to the dosage piston gasket and the inner cylinder Please read this instruction manual thoroughly Following the procedures will increase the life of your injector Warning Please read precautions thoroughly before operation Must meet all applicable local codes and regulations Avoid a Potentially Hazardous Chemical Accident Select a safe ...

Page 6: ...is adjustable EVEN WHILE OPERATING AND UNDER PRESSURE To change feed rate see Fig 1 and Fig 2 Do not remove 79 when injector is under pressure 1 Lift lock ring on 7 Fig 1 2 Rotate Ratio Adjuster Sleeve bottom of 7 Fig 2 up or down to the desired setting Use arrows at top of the Ratio Adjuster Sleeve to line up with the desired feed rate on the sleeve 3 Return ring to lock position by pushing down ...

Page 7: ...tube fitting Using the inlet side as a shut off valve could cause full strength solution to siphon into the feed line Solution Container Use any size container A lid or cover is recommended To connect your solution container gently push the end of the suction tube onto the bottom of the suction tube fitting assembly Place the filter into the solution container at least 2 above the bottom and fill ...

Page 8: ... FILTER Clean or replace inlet filter as required to increase the life of the unit as well as reduce pressure loss BYPASS INJECTOR When not in use place the injector in bypass mode by using the three valve bypass STORAGE For extended storage rinse injector using a minimum of 1 2 gallon see Rinse Injector After Each Use Drain water from unit Inspect lower end seals Apply thin coat of silcone to sea...

Page 9: ...urface of shaft replace shaft Step 6 Place new motor piston carefully into pump body and replace lid Step 5 Remove motor piston from pump body Step 7 Place shaft into the motor piston Step 9 Replace lower end assembly onto the pump body Step 4 Hold body firmly and unscrew the lid If lid is tight use 1 25mm socket to loosen Step 8 Rotate shaft 90 to lock into place Gently pull down to ensure shaft ...

Page 10: ...acked leaking or clogged suction tube filter Replace and or clean as necessary Check valve 11 leaking Clean and or replace as necessary Problem Cause Solution Fluid Re filling Solution Tank Check valve 11 leaking or dirty Check seat area on suction tube fitting 11 Check valve and seal must fit loose in the suction tube fitting Clean seal and inside fitting for debris Washer seal on 11 is swollen o...

Page 11: ...11 Injector Repair Parts BSP GB GB 18 Part Description of Part 102801BSP AquaBlend Body BSP 017200GB Motor Piston Replacement Kit H 017202GB Replacement Cover Kit Kit L ...

Page 12: ...t Description of Part 017210WSP 2 Adj AquaBlend Dosage Gasket Kit A 017211WSPGB 2 Adj AquaBlend Wear Kit Kit B 017213WSPGB 2 Adj AquaBlend Check Valve Kit D 017214WSPGB 2 Adj AquaBlend Maint Kit Kit E 017216WSPGB 2 Adj AquaBlend Complete Lower End Kit G 10095359GB Pick Up Tube Assy 2 ...

Page 13: ...on of Part 017220WSP 5 Adj AquaBlend Dosage Gasket Kit A 017221WSPGB 5 Adj AquaBlend Wear Kit Kit B 017223WSPGB 5 Adj AquaBlend Check Valve Kit D 017224WSPGB 5 Adj AquaBlend Maint Kit Kit E 017226WSPGB 5 Adj AquaBlend Complete Lower End Kit G 10095356GB Pick Up Tube Assy 5 ...

Page 14: ... warranty is not valid if the defects are found to be due to the product s misuse lack of maintenance fluid impurities such as sand or iron defective installation freezing fluid hammer abuse unwanted side effects due to the chemicals you choose to inject or service provided by anyone who is not an authorized service provider Hydro Systems declines any responsibility if the product is not used in c...

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