background image

TABLE OF CONTENTS 

 

Page 

SAFETY INSTRUCTIONS ......................................................................................................................................... 2 
INTRODUCTION ........................................................................................................................................................ 2 
PRECAUTIONS FOR OPERATION .......................................................................................................................... 3 
INSTALLATION, PIPING AND WIRING .................................................................................................................... 4 
BLEED VALVE INSTALLATION (Optional) ............................................................................................................... 6 
CURRENT INTERRUPTOR (Optional) ...................................................................................................................... 7 
MAINTENANCE ......................................................................................................................................................... 8 
SERVICE AND REPAIRS .......................................................................................................................................... 9 
TROUBLESHOOTING ............................................................................................................................................. 10 
PARTS LIST (EXPLODED PUMP ASSEMBLY) ...................................................................................................... 11 
REPLACEMENT KITS (EXPLODED WET END ASSEMBLY) ................................................................................ 12 

 

 

SAFETY INSTRUCTIONS 

 

READ ALL INSTRUCTIONS PRIOR TO USE 

 

 Secure chemicals & metering pumps, making them inaccessible to children & pets. 

*** 

DO NOT PUMP FLAMMABLE LIQUIDS. 

*** Do not cut the plug or ground lug off the electrical cord. Consult a licensed electrician for proper installation or 

replacement. 

 To reduce the risk of electrical shock-before maintenance, repair, or moving, always disconnect the power 

to the pump by unplugging from wall outlet. 

 Always wear protective clothing, including gloves and safety glasses, when working on or near chemical 

metering pumps. 

** Inspect tubing regularly for cracking or deterioration and replace as necessary. 

(Always wear protective clothing and 

safety glasses when inspecting tubing.) 

** Use 

CAUTION 

to keep fingers away from rotating parts. 

** If pump is exposed to direct sunlight, use a UV resistant tubing. 
** Follow directions and warnings provided from the chemical manufacturer. The user is responsible for determining the 

chemical compatibility with the chemical feed pump. 

** Make sure the voltage on the pump name tag matches the installation voltage.  If pump fails to start, check line voltage. 
** Consult with local health officials and/or qualified water conditioning specialists when treating potable water. 
** Always depressurize system prior to installation or disconnecting the metering pump tubing. 
** If injection point is lower than the chemical tank and pump, install an anti-siphon valve. 
** 

DO NOT MODIFY PUMP. 

This poses a potentially dangerous situation and will void the warranty. Hand tighten plastic 

connections 

(Do not use wrench)

 All pumps are factory tested with water.  Remove tubing and thoroughly dry if the chemical being pumped 

will react with water (for example sulfuric acid). 

* Hand tighten plastic connections 

(Do not use wrench)

* Consult licensed plumber and electrician before installation to conform to local codes. 

* NOTE: 

For accurate volume output, pump must be calibrated under all operating conditions. 

 
INTRODUCTION 

 

 
Series 100/150 are diaphragm-type metering pumps. A fluid is pumped from a 
chemical storage tank to the point of injection by the pulsing action of the 
diaphragm. The four check valves (top and bottom of pump head, strainer 
assembly, and injection assembly) keep the fluid flowing toward the point of 
discharge. To insure the solution being pumped can only go forward, it is 
important that all check valves provide positive, non-leaking backflow 
prevention.  The wetted end (those parts that contact the solution being 
pumped) is constructed of SAN, PVC, TFE, Hypalon®, and polyethylene. 
These materials are very resistant to most chemicals. However, there are 
some chemicals, such as strong acids or organic solvents, which cause deterioration of some elastomer and plastic parts, 
such as diaphragm, valve seat, or head. Alternate materials such as Viton®, polypropylene is available on request. 
Contact chemical supplier for chemical compatible materials.  

Содержание Chem-Tech 100 Series

Страница 1: ...READ ALL CAUTIONS CAREFULLY BEFORE INSTALLING PUMP INSTRUCTION MANUAL P N 32040 Rev C...

Страница 2: ...conditioning specialists when treating potable water Always depressurize system prior to installation or disconnecting the metering pump tubing If injection point is lower than the chemical tank and...

Страница 3: ...INSTALLING METERING PUMP 1 Chemicals used may be dangerous and should be used carefully and according to warnings on the label Follow the directions given with each type of chemical Do not assume chem...

Страница 4: ...TING The carton should contain Metering Pump 4 ft 1 21 m Clear Flexible Suction Tubing 4 ft 1 21 m Stiff White Return Tubing Feeder can be mounted on a wall shelf bracket Figure B tank stand platform...

Страница 5: ...manually filled or an approved means must be used to prevent a cross connection between the chemical tank contents and the potable water line Check local plumbing regulations CHEMICAL INJECTION Chemi...

Страница 6: ...BAR install a pressure relief valve on the discharge side of the pump head Once the pressure reaches a certain level the pre set relief valve will return the solution being pumped back to the solution...

Страница 7: ...ead POINT OF INJECTION Pipe corrosion can result if dillution at the injection point does not occur rapidly This problem is easily prevented by observing this simple rule install injection fitting so...

Страница 8: ...site A test for chemical residual in the treated water is the best indication of the correct pump setting MAINTENANCE SCALE GASKETS AND CHECK VALVES When checking the metering pump or providing routi...

Страница 9: ...wise Figure O 4 A new pump head or diaphragm should be installed if either is broken or cracked see parts list at the end of this manual The new pump head can be installed by going through the above s...

Страница 10: ...head Also chemical incompatibility can cause cracking and subsequent leakage 7 While pump is running turn bleed valve adjustment screw counter clockwise until air is purged Close bleed valve PUMP LOSE...

Страница 11: ...11...

Страница 12: ...12...

Отзывы: