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Operation & MaintOperation & MaintOperation & MaintOperation & MaintOperation & Maint

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tructions tructions tructions tructions tructions 

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MA

GDOS DEDX

  Contents

   1. General Description
   2. System Design Guidelines
   3. Safety Precautions
   4. Installation (General and Electrical)
   5. Startup and Operation
   6. Maintenance
   7. Troubleshooting
   8. Parts List

Thank you for purchasing the MAGDOS DE/

Thank you for purchasing the MAGDOS DE/

Thank you for purchasing the MAGDOS DE/

Thank you for purchasing the MAGDOS DE/

Thank you for purchasing the MAGDOS DE/
DX diaphragm metering pump.

DX diaphragm metering pump.

DX diaphragm metering pump.

DX diaphragm metering pump.

DX diaphragm metering pump.

For optimum performance, please read all
Operation and Maintenance Instructions before
actual installation of this product.

Please check your shipment.  If any of the
equipment you received shows signs of damage,
contact the shipping carrier immediately.  Next,
please unpack the pump slowly, taking care that no
small parts are accidentally discarded.  Compare
the parts supplied with the enclosed packing list
and your original purchase order.

If there are any discrepancies, contact your local
Jesco America representative immediately.

CAUTION

CAUTION

CAUTION

CAUTION

CAUTION: Metering pumps and their accessories
are often used with potentially dangerous
chemicals.  Please follow all safety precautions for
any chemicals processed through your system.

If there is ever a question about appropriate
installation or use of a product, contact the
manufacturer before proceeding.

These pages contain guidelines for system

These pages contain guidelines for system

These pages contain guidelines for system

These pages contain guidelines for system

These pages contain guidelines for system
design and general saf

design and general saf

design and general saf

design and general saf

design and general safeeeeety

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review all 

review all 

review all 

review all 

review all 

Operation and Maintenance

Operation and Maintenance

Operation and Maintenance

Operation and Maintenance

Operation and Maintenance

Instructions 

Instructions 

Instructions 

Instructions 

Instructions 

before proceeding with

before proceeding with

before proceeding with

before proceeding with

before proceeding with

installation of this equipment.

installation of this equipment.

installation of this equipment.

installation of this equipment.

installation of this equipment.

1. General Description

The MAGDOS DE/DX is an intelligent solenoid driven
metering pump that combines digital technology
and state-of-the-art microprocessors with high
quality mechanics. The MAGDOS series is  flexible
and versatile in the area of external control. Its
functionality incorporates the latest requirements in
metering technology.

The MAGDOS is available in two versions, the DE

and the DX.  Both versions include microprocessor
control.  Two chassis sizes of the MAGDOS are
available.  The smaller chassis can be used for
capacities ranging from 0 to 2.8 gph and the larger
chassis for capacities ranging from 0 to 27.7 gph.
Pressure ranges are available to 150 psi,
depending on capacity.

2.  System Design Guidelines

Before installing the MAGDOS DE/DX into a new or
existing system, Lutz-JESCO America Corporation
recommends careful review of your system’s design
and layout.  It is essential that all local rules, codes
and regulations are followed in the design and
installation of chemical feed equipment.  It is also
important that the system meets the technical
demands required, such as flow rates and
pressures. Many factors must be taken into
consideration, including process fluid
specifications, material compatibilities,
temperature, chemical handling, electrical wiring,
line losses and many more.

Ambient temperatures exceeding 104oF are not
permitted.  Radiant heat of surrounding equipment
must be kept in acceptable limits to allow the
pump to sufficiently dissipate its own heat.

MAGDOS

Sizes 20-100

MAGDOS

Sizes 01-12

Summary of Contents for MAGDOS 20-100

Page 1: ...and general safe e e e ety ty ty ty ty It is essential t It is essential t It is essential t It is essential t It is essential to o o o o review all review all review all review all review all Operation and Maintenance Operation and Maintenance Operation and Maintenance Operation and Maintenance Operation and Maintenance Instructions Instructions Instructions Instructions Instructions before proce...

Page 2: ...lso possible to mount the pump directly on the supply tank Do not lay signal cables of water meters or 0 4 20 mA controls parallel to high voltage current or power supply lines Supply and signal lines must be laid in separate channels In the case of junctions a 90Þ angle is required If the water meter control cable is more than 6 feet long it must be shielded To avoid incorrect metering after the ...

Page 3: ...tion should be designed and built paying careful attention to all instructions regarding handling of corrosive toxic or hazardous chemicals It is of utmost importance that all safety procedures established by the owners and manufacturers be followed during installation operation and maintenance phases Location Location Location Location Location The preferred location of a metering pump system is ...

Page 4: ...eing without chemical due to low level supply tank a suction line level switch with or without alarm signaling can beconnected to the 3 5 mm input jack The pump is provided with a dummy plug that has to be removedto connect level switch External Control External Control External Control External Control External Control A Contact pulse A Contact pulse A Contact pulse A Contact pulse A Contact puls...

Page 5: ... length knob for metering capacity 6 Stroke length knob locking screw 7 Speed frequency adjustment with changeover switch for internal external control 8 LCD display DX only 9a Red LED Blinks slowly in the case of alarm signaling Lights permanently if the tank is empty Pump is then stopped automatically 9b Red LED on DX model Like 9a plus fast blinking if in the case of 4 20 mA analog signal contr...

Page 6: ... before proceeding If pressure is not relieved dangerous chemical spray may relieved dangerous chemical spray may relieved dangerous chemical spray may relieved dangerous chemical spray may relieved dangerous chemical spray may result result result result result 3 Disconnect union nuts from check valves 4 Remove pump head mounting bolts and pull pump head check valve assembly away from pump Note o...

Page 7: ...om pump head 4 Refer to the appropriate check valve part drawing Remove slotted locking screw by turning counterclockwise using a large flat bladed screwdriver Using a tool such as a drift punch carefully push all the internal compo nents out of the check valve body Operation Maint Operation Maint Operation Maint Operation Maint Operation Maintenance Ins enance Ins enance Ins enance Ins enance Ins...

Page 8: ...ger delivers or in the case of no pressure delivery the flow rate has reached the mini mum 2 If zero delivery could not be attained because the knob reached the stop position Loosen and remove locking screw and knob Turn knob to right and place back on pump with loose locking screw Turn knob to left until pump no longer delivers fluid Turn pump off and by removing locking screw and knob orient kno...

Page 9: ...oke Correctly adjust pump stroke length Low level jack is open Insert level probe plug or replace dummy plug Diaphragm return spring is broken Replace spring Solenoid is defective Check coil resistance and isolation replace solenoid if required Red low level liquid indication LED is blinking Supply tank level is low Refill supply tank Red low level liquid indication LED is on Supply tank empty lev...

Page 10: ...ousing 1 27078 2 Diaphragm Rod 1 32713 3 Pressure Spring 1 29382 4 Locking Screw 4 83613 5 Snap Ring 1 84154 6 Washer 1 84144 7 Cable Gland Nut 1 78786 8 Grommet 1 78787 9 Solenoid Assembly 115 VAC 1 32746 32748 Solenoid Assembly 230 VAC 1 32730 32714 32715 10 Solenoid Retaining Screw 2 83514 11 Diaphragm Insert 1 32958 28849 28850 28851 28852 12 Diaphragm 1 81683 81424 81463 81464 13 Support Plat...

Page 11: ...24041 2 Housing 1 21593 3 Solenoid Assembly 115 V 1 79021 Solenoid Assembly 230 V 1 79020 4 Sponge Rubber Cord 1 97593 5 Screw 4 83105 6 Socket Head Cap Screw 4 83668 7 Washer 3 84160 8 Toothed Washer 1 84145 9 Dummy Plug 2 78788 10 Foam Rubber 3 81727 11 Armature 1 21738 12 Buffer Ring 1 78511 13 Pressure Spring 1 19617 14 Diaphragm Rod 1 19780 21599 21600 15 Deflector Plate 1 22056 22057 22058 1...

Page 12: ...c o a m e r i c a c o m F a x 5 8 5 4 2 6 4 0 2 5 SD 6 12 P P P P P ar ar ar ar arts Lis ts Lis ts Lis ts Lis ts List t t t t MAGDOS DEDX Control Unit for MAGDOS DE DX 01 12 refer to page ______ Control Unit for MAGDOS DE DX 20 1000 refer to page _______ ...

Page 13: ...12 1 34048 7 O ring 1 80072 8 Screw 1 83746 9 Stroke Adjustment Knob 1 32661 10 Speed Adjustment Knob 1 33877 11 Control Cover 1 22247 12 Locking Screw 1 21587 13 Screw 2 83543 14 Screw 2 83653 15 Power Supply Cable 115 VAC 1 79013 230 VAC 1 78997 16 Cable Gland Nut 1 78786 17 Grommet 2 78787 18 Warning Relay Cable 115 VAC 1 78980 78980 230 VAC 1 78800 78800 19 Jack Socket 1 33878 20 Cover Plug 3 ...

Page 14: ...12 Locking Screw 1 21587 13 Screw 2 83543 14 Screw 2 83653 15 Power Supply Cable 115 VAC 1 79013 230 VAC 1 78997 16 Cable Gland Nut Pg 7 1 78786 17 Grommet Pg 7 1 78787 18 Warning Relay Cable 115 VAC 1 78980 78980 230 VAC 1 78800 78800 19 Jack Socket 1 33878 20 Cover Plug 230 VAC 3 78788 21 Insulation Adapter Plug 2 78916 22 Dummy Plug 1 29115 23 3 Pole Connection Socket 115 VAC 1 33317 Cinch Plug...

Page 15: ...21613 20 1 18113 23912 40 1 99160 22329 22044 100 1 22394 22046 2 Socket Head Cap Screw 01 12 4 83409 83409 83409 83622 3 Hex Head Screw 20 4 83110 83110 40 100 4 83495 83685 83495 4 Washer 01 4 29778 84143 20 4 84160 84160 84160 40 100 4 84174 84174 84174 5 Pressure Plate 40 100 1 32903 18453 6 Venting Screw 03 07 1 32142 7 Check Valve Ball 03 07 1 29778 8 Nut 03 07 1 32143 9 Vent Nipple 03 07 1 ...

Page 16: ...Body PVC 20845 1 PVDF 28108 1 316 SS 19289 1 2 Ball Guide PVC 29446 2 PVDF 29901 2 316 SS 28460 2 3 Valve Ball Ceramic 81550 2 2 2 4 Valve Seat Ceramic 81549 2 2 2 5 Gasket Viton 81371 1 1 PTFE 81580 1 6 O ring Viton 81384 1 1 1 7 Locking Screw PVC 19299 1 PVDF 28110 1 316 SS 24031 1 8 Gasket Viton 81551 1 1 1 9 O ring Viton 80618 2 2 2 Suction Valve Assembly 29434 33700 28459 Discharge Valve Asse...

Page 17: ... 2 2 2 2 3 Valve Ball Glass 29778 2 2 2 2 2 2 316SS 18044 2 2 2 2 2 2 PTFE 25247 2 2 2 2 2 2 4 Valve Seat PVDF 81460 2 2 2 2 2 2 2 2 2 2 2 2 316SS 81461 2 2 2 2 2 2 5 Gasket Viton 81138 1 1 1 1 1 1 PTFE 81580 1 1 PTFE 81677 1 1 1 1 EPDM 81453 1 1 1 1 1 1 6 O ring EPDM 80754 1 1 1 1 1 1 Viton 81384 1 1 1 1 1 1 PTFE 80617 1 1 1 1 1 1 7 Locking Screw PVC 19299 1 1 1 1 1 1 PVDF 28110 1 1 1 1 1 1 316SS...

Page 18: ...8 1 1 1 1 1 1 316SS 18044 1 1 1 1 1 1 PTFE 25247 1 1 1 1 1 1 4 Valve Seat PVDF 81460 1 1 1 1 1 1 1 1 1 1 1 1 316SS 81461 1 1 1 1 1 1 5 Gasket Viton 81138 1 1 1 1 1 1 PTFE 81677 1 1 1 1 1 1 EPDM 81453 1 1 1 1 1 1 6 O ring EPDM 81384 1 1 1 1 1 1 Viton 80617 1 1 1 1 1 1 PTFE 80754 1 1 1 1 1 1 7 Locking Screw PVC 19299 1 1 1 1 1 1 PVDF 28110 1 1 1 1 1 1 316SS 24031 1 1 1 1 1 1 8 Valve Spring Hastelloy...

Page 19: ...ton H V H V H V H V H V H V 1 Valve Housing PVC 18189 1 1 1 1 1 1 1 1 316SS 19601 1 1 1 1 2 Ball Guide PVC 82405 2 2 2 2 316SS 82102 2 2 2 2 PVC 23412 1 1 1 1 3 Valve Ball Ceramic 10017 2 2 2 2 1 1 1 1 316SS 10136 2 2 2 2 4 Valve Seat PVC 82406 2 2 2 2 1 1 1 1 316SS 82103 2 2 2 2 5 Gasket Hypalon 81037 2 2 2 2 1 1 Viton 81138 2 2 2 2 1 1 6 Gasket Hypalon 81033 1 1 1 1 1 1 Viton 81285 1 1 1 1 1 1 7...

Page 20: ...1 1 1 PVDF 34082 1 1 1 1 2 Ball Guide PP 34142 2 2 2 2 316SS 82112 2 2 2 2 PP 22882 1 1 1 1 PVDF 34084 2 2 2 2 3 Valve Ball Glass 82457 2 2 2 2 1 1 1 1 316SS 82114 2 2 2 2 PTFE 261504 2 2 2 2 4 Valve Seat PP 82456 2 2 2 2 1 1 1 1 316SS 82113 2 2 2 2 PVDF 34083 2 2 2 2 5 Gasket Hypalon 81035 1 1 1 1 1 1 1 1 Viton 81198 1 1 1 1 1 1 1 1 6 Gasket Hypalon 81238 2 3 2 2 3 2 1 1 Viton 81276 2 3 2 2 3 2 1...

Page 21: ...20 2 Connection 88028 3 Cutting Ring 88003 4 Union Nut 88004 B PVC 1 4 x 7 16 PVC 261317 1 Union Nut 88116 2 Tube Nipple 261267 3 Cutting Ring 261265 C PVC PP 1 4 x 7 16 PVC 261059 1 Union Nut 82087 2 Threaded Conn 30100 3 Tube Adapter 260548 4 Hose Clamp 260549 D PVC 1 4 FNPT 30101 1 Threaded Conn 30100 2 Tube Nut 82087 PVDF 1 4 FNPT 30115 1 Threaded Conn 30114 2 Tube Nut 28120 PTFE 1 4 FNPT 2614...

Page 22: ...82156 2 Threaded Conn 30100 SS 1 4 FNPT 30103 1 Union Nut 19303 2 Threaded Conn 30102 PVDF 1 4 FNPT 261583 1 Union Nut 82156 2 Threaded Conn 30114 E PVC 1 4 x 3 8 PE 261335 1 Union Nut 82156 2 Tube Nipple 261267 3 Cutting Ring 261266 F PVC PP 3 8 x 1 2 PE 261460 1 Union Nut 82156 2 Threaded Conn 30100 3 Tube Adapter 261397 Connections for MAGDOS DE DX 40 100 Connection Type Material Size Tube Mate...

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