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2.3   Input Power Connections

 

 

Risk of electric shock – cord connected models are supplied with a grounding 
conductor and grounding-type attachment plug. To reduce risk of electric shock, be 
certain that it is connected only to a properly grounded, grounding-type receptacle.

Three power cord plug types available. 

Power cord length is 6 feet (3.83 meters)

WARNING

!

Be certain to connect pump to proper supply voltage.  Using incorrect voltage will damage pump and may result in 

injury.  Voltage requirement is printed on pump serial label.

!

Input power range is 100VAC to 240VAC 50/60 Hz.

!

Voltage Selection is automatically detected and adjusted by power supply. No mechanical switch necessary.

!

Use voltage your power cord is rated for.

!

Cord connected models are supplied with a ground wire conductor and a grounding type attachment plug (power 

cord). To reduce risk of electric shock, be certain that power cord is connected only to a properly grounded, 
grounding type receptacle.

!

Permanently connected models must be properly grounded. Be certain that a grounding conductor is connected to 

terminal T11-1 located in the wiring compartment.

!

Wiring compartment access requires removing 4 screws. A 5/32” (.156”) allen wrench is required (included).

!

Be sure all wiring compartment cable glands and hole plugs are properly installed and sealed.  

!

Never strap control (input / output) cables and power cables together.

!

Power Interruption:

 This pump has a user programmable auto-restart feature which will either restore the pump 

to the operating state it was in when power was lost or require a user action to restart.

Note:

  When in doubt regarding your electrical installation, contact a licensed electrician.

Electrical connections and grounding (earthing) must conform to local wiring codes. 
Be certain that a grounding conductor is connected to terminal T11-1 located in the 
wiring compartment.

WARNING

115V 60Hz
NEMA 5/15 (USA)
max: 125V AC

230V 60Hz
NEMA 6/15 (USA)
max: 250V AC

240V 50Hz
CEE 7/VII (EU)
max: 250V AC

QTY. DESCRIPTION

2

.50 INCH (12.7 mm) LIQ-TIGHT HOLE PLUGS (MAT’L = NEOPRENE), PRE-INSTALLED

3

.875 INCH (22.2 mm) LIQ-TIGHT HOLE PLUGS (MAT’L = NEOPRENE), 2 PRE-INSTALLED

2

.50 INCH (12.7 mm) LIQ-TIGHT CONNECTORS FOR PASS THRU CORDS (MAT’L = NYLON)
ACCEPTABLE CABLE DIAMETER .118 TO .255 INCH (3.0 TO 6.5 MM), NOT INSTALLED

3

.875 INCH (22.2 mm) METALLIC LIQ-TIGHT CONNECTORS FOR PASS THRU CORDS (MAT’L = NYLON)
ACCEPTABLE CABLE DIAMETER .200 TO .395 INCH (5.1 TO =10.0 MM), 1 PRE-INSTALLED WITH POWER CORD MODELS

Cable and conduit connectors included

5.99  in.

(152.1  mm)

Ø  .50
(12.7  mm)
2-PLCS.

Ø  .84  in.
(21.3  mm)
3-PLCS.

WIRING COMPARTMENT COVER

POWER CORD OPTIONS

Risk of electric shock - Disconnect electricity before removing the wiring 
compartment cover.

WARNING

2

METALLIC LIQ-TIGHT CONNECTORS FOR .50 INCH FLEXIBLE CONDUIT (MAT’L = DIE CAST ZINC), NOT INSTALLED

OUTPUT

INPUT

3

1
2

T3

DRY

RM T

COM

1
2
3

T1

PULSE

GND  (-)

4-20  (+)

0-10  (+)

+15 VDC

1
2

T2

T4

3

1 2

(+)

FVS

SIG

(-)

2

1

FR

E

Q

.

(-)

(+)

T5

1 2

4

-2

0

 m

A

T6

POWER

FUSE  5A  SLOW  BLOW
(20  X  5M M )

F1

2

3

1

GROUND

N EUTRAL
(COM M ON)

LINE
(HOT)

T11

N. C.

COM

N. O.

N. O.

COM

N. C.

CC3

CC2

T8

T9

3

1
2

3

1
2

3

1
2

CC1

N. O.

COM

N. C.

T10

1 2 3

N. C. COM .

N. O.

RELAY

 OUT

T7

(-)

(+)

2.4   Wiring Terminals and I/O Schematics

 

 

INPUT:
4-20 mA

INPUT:
0-10V DC

INPUT:
FREQUENCY, AC
SINE WAVE, TTL,
CMOS

FUNCTION

TERMINAL PIN #

RATING

ELECTRICAL SP.

BLOCK DIAGRAM

T1

T1

T1

T1

T2

T1

INPUT:
FVS SYSTEM 
(FLOW VERIFICATION
SENSOR)
FV SENSOR ONLY

T4

T4

T4

(+) POSITIVE

3

2

1

2

1

2

1

2

3

(-) NEGATIVE

(+) POSITIVE

(-) NEGATIVE

(+) POSITIVE

(-) NEGATIVE

(+) POSITIVE

SIGNAL

(-) NEGATIVE

INPUT:
REMOTE
START / STOP
(DRY CONTACT C.)

INPUT:
REMOTE
START / STOP
(WET CONTACT C.)

OUTPUT:
4-20 mA

OUTPUT:
FREQUENCY - 
OPEN COLLECTOR

OUTPUT:
RELAY, 6 AMP

OUTPUT:
CONTACT
CLOSURE 1

INPUT:
POWER

OUTPUT:
CONTACT
CLOSURE 2

OUTPUT:
CONTACT
CLOSURE 3

FUSE

T3

T3

1

2

T3

T3

2

3

T6

T6

2

1

T5

T5

2

1

(+) POSITIVE

(-) NEGATIVE

(+) POSITIVE

(-) NEGATIVE

T7

1

T7

T7

2

3

NORM. CLOSED

COMMON

NORM. OPEN

T8

1

T8

T8

2

3

NORM. OPEN

COMMON

NORM. CLOSED

T9

1

T9

T9

2

3

NORM. OPEN

COMMON

NORM. CLOSED

T10

1

T10

T10

2

3

NORM. OPEN

COMMON

NORM. CLOSED

T11

1

T11

T11

2

3

GROUND

NEUTRAL

LINE (HOT)

F1

NA

5 AMP

120 OHM
IMPEDANCE, NON
POWERED LOOP

3 TO 30 VOLT DC
1 AMP MAX.

120 OHM
RESISTANCE
ACTIVE LOOP

OPEN COLLECTOR
0-1000 Hz
50% DUTY CYCLE

Form C
6 AMP MAX AT
250 VAC,
5 AMP MAX AT
30 VOLT DC

Form C
1 AMP MAX AT
125 VOLT AC,
0.8 AMP MAX AT
30 VOLT DC

Form C
1 AMP MAX AT
125 VOLT AC,
0.8 AMP MAX AT
30 VOLT DC

Form C
1 AMP MAX AT
125 VOLT AC,
0.8 AMP MAX AT
30 VOLT DC

5A SLOW BLOW
(20 X 5MM)

1
2
3

T1

PULSE

GND  (-)

4-20  (+)

1
2
3

T1

PULSE

GND  (-)

4-20  (+)

0-10  (+)

+15 VDC

1
2

T2

0-1000 HZ MAX.

(-) NEGATIVE

(+) POSITIVE

(+) POSITIVE

(-) NEGATIVE

NO VOLTAGE

96 TO 264 VOLT AC,
50 / 60 HZ
A3 = 220W
A4 = 350W

1
2
3

T1

PULSE

GND  (-)

4-20  (+)

(+)

(-)

(+)

(-)

(+)

(-)

T4

3

1 2

(+)

FVS

SIG

(-)

RED  (+)

BARE

BLACK  (-)

3

1
2

T3

DRY

RM T

COM

3

1
2

T3

DRY

RM T

COM

(+)

(-)

(+)

(-)

2

1

FR

EQ

.

(-)

(+)

T5

DIGITAL PULSE
RECEIVER CIRCUIT

1.5K OHM

(+)

(-)

EXTERNAL SOURCE
6-30V DC

1 2 3

N. C. COM . N. O.

RELAY

 OUT

T7

NO

C

NC

SWITCH LOAD
6 AMP MAX @ 250V AC
5 AMP MAX @ 30V DC

2

3

1

GROUND

N EUTRAL

(COM M ON)

LINE

(HOT)

T11

N. C.

COM

N. O.

T8

3

1
2

CC1

N. O.

COM

N. C.

CC2

T9

3

1
2

CC3

3

1
2

N. O.

COM

N. C.

T10

NO

C

NC

SWITCH LOAD
1 AMP MAX @ 125V AC
0.8 AMP MAX @ 30V DC

NO

C

NC

C

NC

NO

SWITCH LOAD
1 AMP MAX @ 125V AC
0.8 AMP MAX @ 30V DC

SWITCH LOAD
1 AMP MAX @ 125V AC
0.8 AMP MAX @ 30V DC

EXTERNAL DEVICE
3 TO 30V DC

OPEN CIRCUIT
IMPEDANCE MUST
BE GREATER THAN
50K OHM

BLUE-WHITE
FVS SENSOR

0-10V DC
TRANSMITTER
SOURCE

FREQUENCY
TRANSMITTER
SOURCE

ACTIVE 4-20mA
TRANSMITTER
SOURCE

2

1

4-

20

m

A

(-)

(+)

T6

4-20mA RECEIVER
600 OHM LOAD MAX.

(+)

(-)

96 TO 264 VOLT AC,
50 / 60 HZ
A3 = 220W
A4 = 350W

Risk of electric shock - All 
wiring must be  insulated 
and rated 300V minimum.

WARNING

Terminals T1 thru T10
Plug type
16 - 24 AWG

Power Input Terminal T11
Plug type
14 - 30 AWG

T4

T4

T4

1

2

3

(+) POSITIVE

SIGNAL

(-) NEGATIVE

T4

3

1 2

(+)

FVS

SIG

(-)

SIGNAL

NEGATIVE  (-)

BLUE-WHITE
MICRO-FLO
FLOWMETER
PULSE OUTPUT

INPUT:
FVS SYSTEM 
(FLOW VERIFICATION
SENSOR)
FS or FP MICRO-FLO
FLOWMETER ONLY

1
2
3

T1

PULSE

GND  (-)

4-20  (+)

(OPTIONAL PUM P #2)

Single or dual pump (series) 
input. Loop voltage must not 
exceed 24 Volts.

Shielded cables should be used on all input signal wires.

NOTE:

 USE ONLY

DRY CONTACT FOR
REMOTE S/S WHEN 
USING 4-20mA 
INPUT OR 0-10V DC

Page 8

Page 9

®

CHEM-FEED  MD3

®

CHEM-FEED  MD3

Summary of Contents for CHEM-FEED MD3 Series

Page 1: ...Diaphragm Metering Pump Series MD3 CHEM FEED...

Page 2: ...3 1 Manual Adjust manual speed adjust 16 4 3 2 4 20 mA Input 17 4 3 3 0 10 VDC Input 18 4 3 4 Frequency Input Hz 19 4 3 5 Pulse Batch low speed batch 20 4 3 6 Manual Cycle Adjust repeating cycle time...

Page 3: ...m Model Number Matrix READ THE INSTRUCTION MANUAL PRIOR TO INSTALLATION AND USE 1 714 893 8529 sales blue white com customerservice blue white com 5300 Business Drive Huntington Beach CA 92649 Page 3...

Page 4: ...115V60Hz NEMA 5 15 USA 230V60Hz NEMA 6 15 USA 220V50Hz CEE 7 VII EU 240V50Hz AS 3112 Australia New Zealand Pump Head Assembly Pump Head PVDF Manifold PVDF Adapter Connections PVDF Valve Cartridges PVD...

Page 5: ...ite s output Flow Verification Sensor FVS system Includes stainless steel extended mounting brackets Lifts pump 4 1 2 11 43 cm for easy access in hard to reach areas Enclosure Rating NEMA 4X Construct...

Page 6: ...n check valve at discharge side of pump to prevent system fluid from flowing back through pump during pump maintenance A pressure relief valve is recommended at discharge of pump Bolt pump to a stable...

Page 7: ...0cm 4 00in 10 15cm n Made out of tough Stainless Steel n Provides a stable mounting surface Stainless Steel extended brackets allow the pump to be securely mounted to most any surface floor shelf or s...

Page 8: ...d and sealed Never strap control input output cables and power cables together Power Interruption This pump has a user programmable auto restart feature which will either restore the pump to the opera...

Page 9: ...AMP MAX AT 125 VOLT AC 0 8 AMP MAX AT 30 VOLT DC 5A SLOW BLOW 20 X 5MM 1 2 3 T1 PULSE GND 4 20 1 2 3 T1 PULSE GND 4 20 0 10 15VDC 1 2 T2 0 1000 HZ MAX NEGATIVE POSITIVE POSITIVE NEGATIVE NO VOLTAGE 96...

Page 10: ...elect menu items increase menu values by one and increase pump output in Manual Speed Adjust mode Press and hold to increase values progressively faster Press and release to stop the pump Press and re...

Page 11: ...e While making a selection where only one choice is allowed you will see a radio button Radio button example In a screen where you are making changes you will see the word Done located at the bottom o...

Page 12: ...e menu structure and enter the run mode Configuration Display Language Set Password Display Rate Esc Reset to Default Display Language English Spanish German Done French Display Language Configuration...

Page 13: ...gled through Speed RPM and your selected Display Rate by pressing the right arrow button Press MENU button to enter the menu structure Select Configuration and Press ENTER button Select Display Rate a...

Page 14: ...wrate Flowrate ML min Press ENTER to set 0000 0 1 Contact Input Close Stop Pump Open Stop Pump Input Time Delay OFF 000 Range 1 255 sec Disable 00 0 Input Setup 4 20 mA Input Frequency Input Pulse Inp...

Page 15: ...rate Input Modes Contact Input Set FVS Esc Hidden Remote Local Set DFD Set Rev Alarm Max Flowrate Input Max Flowrate Flowrate ML min Press ENTER to set 0000 0 1 To calculate the Max Flowrate To determ...

Page 16: ...ack out of the menu structure To do this you must select Esc at the bottom of every screen menu until you see the Run Mode screen displayed Tip The Manual Speed Adjust mode can be combined with Contac...

Page 17: ...process until all four screens have been configured If you used short cut to enter 4 20 mA input setup press and hold the Mode button until the Run Mode screen is displayed If you used Menu button to...

Page 18: ...top line of the display To configure the pump navigate to 0 10 VDC Input menu by using the short cut method described at the beginning of the section or by pressing MENU button then selecting Input Se...

Page 19: ...select the digit to change press UP or DOWN arrow to scroll through 0 9 on selected digit Press enter to save changes and move to the next input screen To input flow rate values press the RIGHT ARROW...

Page 20: ...k by continuously pressing the RIGHT button Press ENTER to save the changes Continue this process until all three screens have been configured If you used the short cut to enter Pulse Batch setup then...

Page 21: ...onfigured If you used the short cut to enter Manual Cycle Adjustment setup press and hold Mode button until Run Mode screen is displayed If you used the Menu button to navigate to Cycle Adjustment set...

Page 22: ...xt digit to the right If you pass your desired digit you can easily scroll back by continuously pressing RIGHT button Press ENTER to save the changes Continue this process until two screens have been...

Page 23: ...arrow to scroll over to next digit to the right If you pass your desired digit you can easily scroll back by continuously pressing RIGHT button Press ENTER to save the changes Continue this process un...

Page 24: ...esired digit you can easily scroll back by continuously pressing RIGHT button Press ENTER to save the changes Continue this process until all four screens have been configured If you used the short cu...

Page 25: ...gering due to flickering high speed electrical switches a trigger delay time can be configured to delay the pump command The delay time unit of measure is seconds A two second delay time is recommende...

Page 26: ...n discharge side of MD3 pump Wiring for sensor can be connected directly to a MD3 pump Pump will stop pumping if sensor detects no flow A relay will then close allowing for remote alarm indication or...

Page 27: ...an 430 microsiemens will not be detected This system is capable of detecting presence of a large number of chemicals including Sodium Hypochlorite Chlorine Hydrochloric muriatic Acid Sodium Hydroxide...

Page 28: ...etting section 4 4 is switched to disabled while LOCAL ONLY is selected This menu setting will return to the previous setting when REMOTE ONLY or DISABLED is selected Input Setup Input Modes Contact I...

Page 29: ...Stop Frequency Mode Cycle Timer Mode Dispensing Mode Manual Dosing Prop Dosing 0 10 VDC Mode Pulse Mode Disable FVS DFD Pump Run Stop 4 20mA Mode Manual Mode Frequency Mode Cycle Timer Mode Dispensing...

Page 30: ...0 Pump Output 4 mA 100 Pump Output 20 mA Signal Output Frequency Output Disable Done 4 20 mA Output Default 4 20 mA output settings shown Signal Output Disable Done 4 20 mA Output Default Frequency H...

Page 31: ...r does not assume responsibility for damage to pump that has been caused by chemical attack 6 2 Cleaning Pump Pump will require occasional cleaning especially Injection fitting Footvalve Strainer and...

Page 32: ...7 0 Exploded view and parts list 1 2 4 6 8 7 10 22 9 15 14 3 13 11 3 12 Page 32 CHEM FEED MD3...

Page 33: ...001 505 MANIFOLD WITH FLANGE AND UNION NUT PLUG WITH O RING EP 6 90002 350 DRIVE HEAD INSERT 2 7 72000 583 KIT DIAPHRAGM PVDF MD3 2 8 70001 345 CARTRIDGE VALVE TFE P 8 70001 346 CARTRIDGE VALVE EP 9 9...

Page 34: ...32 151 303 751 1508 2252 3041 RPM 1 3 10 19 48 95 142 190 GPH 0 5 2 4 4 8 11 9 23 9 35 7 48 2 Feed Rate at 90 PSIg ML MIN 25 145 278 694 1388 2107 2391 RPM 1 3 10 19 48 95 142 190 GPH 0 4 2 3 4 4 11 0...

Page 35: ...Page intentionally left blank Page 35 CHEM FEED MD3...

Page 36: ...Page intentionally left blank Page 36 CHEM FEED MD3...

Page 37: ...Page intentionally left blank Page 37 CHEM FEED MD3...

Page 38: ...iption of the problem and proof of purchase Prepay all shipping and insurance cost COD shipments will not be accepted Damage caused by improper packaging is the responsibility of the sender When In Wa...

Page 39: ...ia New Zealand 9 230V 50HZ power cord BS 1363 A plug United Kingdom X No Power Cord Elastomer Material O Rings V TFE P E EP Miscellaneous Options leave blank for standard model A Hastelloy C check val...

Page 40: ...ramework available to them for the return recycle recovery of WEEE and minimize any potential effects of EEE on the environment and human health due to the presence of hazardous substances The WEEE ma...

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