background image

 

 

 
 

 

Always

 

wear 

protective clothing, face 

shield, 

safety 

glasses 

and 

gloves 

when 

working on 

or 

near  

your 

metering 

pump. 

Additional precautions should 

be 

taken 

depending 

on 

the 

solution 

 

being 

pumped.

 

 

Pump 

is 

to 

be 

protected 

from 

sun and 

rain. 

If 

outdoor 

installation 

is 

unavoidable, 

provide 

a canopy  

over 

the 

pump. 

Pump 

should 

be 

acce5sible 

for 

routine 

maintenance 

and 

should 

not 

be subjected 

to  

ambient 

temperature 

above 

50° 

C

 

 

Flooded 

suction-: 

The 

pump 

is 

mounted 

at 

the 

base 

level 

of 

the storage tank. This installation 

is 

most 

 

trouble 

free 

and 

is 

recommended 

for 

low flow output and 

high 

viscosity solutions. Since suction  

tubing 

is 

filled 

with 

soluti

on, 

priming 

is 

accomplished 

quickly 

and 

chance 

of 

losing 

prime 

is 

reduced.

 

 

Suction 

lift-: 

When 

suction lift is 

less 

than 

1.5 

meter 

for 

solutions 

having 

specific 

gravity 

of 

water. 

 

For denser 

solutions 

consult factory.

 

 

The 

foot 

valve 

act 

as 

check 

valve 

to 

keep 

the pump primed 

in 

suction 

lift 

applications, 

 

The 

valve 

is 

designed 

to 

submerge 

in 

the 

solution 

tank 

or 

drum 

and 

must 

sit 

in a 

vertical 

position 

at 

 

the 

bottom. Position approximately 

inches 

off 

the 

bottom 

if the 

tank 

or 

drum 

contains 

sediment.

 

 

Injection 

valve 

prevents back flow 

from 

the 

main line. 

When 

installing 

the 

injection 

valve, be

 

 

sure 

to 

position 

it 

in 

vertical 

so 

that 

the valve enters the 

bottom 

of 

the 

pipe 

line.

 

 

Mount the pump on a tank/surface using mounting bracket and nut-bolts provided 

 

Tighten the nut-bolts properly. 

 

Do not install the pump under direct sun light. 

 

Place the pump above the liquid to be dosed within maximum limit of 1.5meter suction lift. 

 

The discharge point marked with arrow should be always faces upwards. 

 

The suction nipple will be on the lower side with the suction tubing being immersed completely in  
the dosing liquid. 

 

After 

cut ng an appropriate length 

of 

tubing, connect tubing 

to 

injection valve 

and 

then 

back 

to

 

 

the 

discharge 

side 

of 

the 

pump 

head.

 

 

Use the remaining tubing on the discharge side and connect the back injection 

 

valve to the injection pipe into which dosing is to be done. 

 

Connect the nozzle on the pump to the injection valve. 
Plug the pump. 
 

 

Install the pump in a dry environment and mount it on a tank/surface using the mounting brackets and  
nut-bolts provided. 

 

Place the pump above the liquid to be dosed within a maximum limit of 1.5 meter suction lift. 

 

The discharge point (marked with arrow) should always be facing upward. The suction nipple will be on the  
lower side with the suction tubing being immersed completely in solution. 

 

Cut the suction tubing to the desired length and attach suction filter to it. Ensure that suction filter is  
placed vertical and always immersed completely in solution. 
Use the remaining tubing on the discharge side and connect the back pressure/injection valve to the injection pipe 
into which dosing is to be done. Connect nozzle on pump to the injection valves. 

 

Plug the pump into a 230 Volts AC electrical outlet 

 

 

 

Installation (Dosing Pump) 

 

Installation (Dosing Pump) 

Содержание edose MEGA

Страница 1: ... E INITIATIVE FORMAT NO IE DD 15 1 REV DATE 22 02 19 REV NO O1 OPERATION AND MAINTENANCE MANUAL MEGA ...

Страница 2: ...PTFE to ensure maximum life 4 20 Input Optional Level switch Interlock Optional IP 65 certified Dosing rate 40Lph 3 Kg Cm Suction Discharge tubing 8 10 mm Frequency Up to 120 spm Electrical 230 10 V AC 50 Hz Metering pump Suction discharge tubing 3 meter Foot valve with strainer Injection valve NRV NOTE Available in PVDF for Sulfuric Acid Scope of Supply Installation Dosing Pump Features Specifica...

Страница 3: ...s provided Tighten the nut bolts properly Do not install the pump under direct sun light Place the pump above the liquid to be dosed within maximum limit of 1 5meter suction lift The discharge point marked with arrow should be always faces upwards The suction nipple will be on the lower side with the suction tubing being immersed completely in the dosing liquid After cut ng an appropriate length o...

Страница 4: ...t ofthe system byopening thebleed valve until liquid flows out in a continuous stream Close bleed valve Pump is now inoperation Adjust the knob to the desired percentage frequency to achieve required dosing flow Note By pressing the button once the strokes per minute spm value is displayed Pressing a second time displays the input voltage Press once again to show the percentage dosing Startup Typi...

Страница 5: ...troke Volume ml 5 6 Accuracy of Repeatability 2 Maximum Suction Lift During Operation meter 1 5 Min Max Liquid Temperature C 5 to 50 Suction Discharge Tubing mm 8 10 Electrical Data Voltage V 230 10 Frequency Hz 50 60 Length of Main Cable meter 2 Maximum Power Consumption W Electric Safety Class II Enclosure Class IP 65 Pollution Degree 3 Sound Pressure Maximum Sound Pressure dB 80 Technical Speci...

Страница 6: ...GA Drawing 1 SUCTION VALVE 2 DISCHARGE VALVE 3 DOSING HEAD 4 AIR RELEASE VALVE 5 MOUNTIING BRACKET 6 FREQUENCY KNOB 7 PCB HOUSING ...

Страница 7: ...Edose Dosing Head Exploded View Product Drawing ...

Страница 8: ...Part List NRV BALLHOUSING DOSING HEAD O RING O 76X3 5 VT ...

Страница 9: ...ck on suction side Turn on the pump plug in Prime the pump in manual mode Foot valve must be vertical Maximum suction lift is 5 feet Suction tubing must be vertical Untighten the air bleed valve run the pump till air trap is out then tighten Refill the container tank and re prime Check tubing for pinholes cracks replace if necessary Low output or failure to pump against pressure Pump maximum press...

Страница 10: ...ium are resistance to the dosing medium under operating temperature and pressure see the data booklet Ensure voltage is within range specified for the pump i e 230 20 V Electrical connection should be made between Live Neutral and Not live Ground Avoid giving supply from the same line as heavy electrical equipment Do not operate the pump with a damage break diaphragm Operating with damaged diaphra...

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