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Installation and operating instructions

Original installation and operating instructions.

CONTENTS

Page

1. Safety instructions

These installation and operating instructions contain 
general instructions that must be observed during 
installation, operation and maintenance of the pump. 
It must therefore be read by the installation engineer 
and the relevant qualified operator prior to 
installation and start-up, and must be available at the 
installation location at all times.

1.1 Symbols used in this document

1.2 Qualification and training of personnel

The personnel responsible for the installation, 
operation and service must be appropriately 
qualified for these tasks. Areas of responsibility, 
levels of authority and the supervision of the 
personnel must be precisely defined by the operator. 
If necessary, the personnel must be trained 
appropriately.

Risks of not observing the safety instructions

Non-observance of the safety instructions may have 
dangerous consequences for the personnel, the 
environment and the pump and may result in the loss 
of any claims for damages.
It may lead to the following hazards:

Personal injury from exposure to electrical, 
mechanical and chemical influences.

Damage to the environment and personal injury 
from leakage of harmful substances.

1.

Safety instructions

6

1.1

Symbols used in this document

6

1.2

Qualification and training of personnel

6

1.3

Safety instructions for the operator/user

7

1.4

Safety of the system in the event of a 

failure in the dosing pump

7

1.5

Dosing chemicals

7

2.

General information

7

2.1

Warranty

8

2.2

Applications

8

2.3

Improper operating methods

8

2.4

Symbols on the pump

9

2.5

Nameplate

9

2.6

Type key

10

2.7

Product overview

11

3.

Technical data / Dimensions

11

3.1

Technical data

11

3.2

Dimensions

13

4.

Assembly and installation

14

4.1

Pump assembly

14

4.1.1 Requirements

14

4.1.2 Align and install mounting plate

14

4.1.3 Engage pump in mounting plate

14

4.2

Hydraulic connection

14

4.3

Electrical connection

15

5.

Start-up

17

5.1

General notes

17

5.2

Check before commissioning

17

5.3

Start and deaerate the pump

17

6.

Operation

17

6.1

Operating elements

17

6.2

Operation modes

18

6.2.1 Manual

18

6.2.2 Pulse

18

6.2.3 Change operation modes

18

6.3

Inputs/outputs

18

6.3.1 External stop

18

6.3.2 Empty and low-level signals

18

6.3.3 Relay outputs

19

6.3.4 Change settings

19

7.

Service

20

7.1

Cleaning

20

7.2

Service intervals

20

7.3

Perform service

20

7.3.1 Dosing head overview

20

7.3.2 Dismantling the diaphragm and valves

21

7.3.3 Reassembling the diaphragm and valves

21

7.4

Repairs

21

8.

Faults

21

8.1

Indication of faults

21

8.2

List of faults

22

9.

Disposal

22

Warning
Prior to installation, read these 
installation and operating instructions. 
Installation and operation must comply 
with local regulations and accepted 
codes of good practice.

Warning
If these safety instructions are not 
observed, it may result in personal 
injury.

Caution

If these safety instructions are not 
observed, it may result in malfunction 
or damage to the equipment.

Note

Notes or instructions that make the job 
easier and ensure safe operation.

Summary of Contents for DDE

Page 1: ...GRUNDFOS INSTRUCTIONS SMART Digital DDE Installation and operating instructions ...

Page 2: ...pětím 50 VAC nebo 75 VDC Toto ES prohlášení o shodě je platné pouze tehdy pokud je zveřejněno jako součást instalačních a provozních návodů Grundfos DK EF overensstemmelseserklæring Vi Grundfos erklærer under ansvar at produkterne DDA DDC og DDE som denne erklæring omhandler er i overensstemmelse med disse af Rådets direktiver om indbyrdes tilnærmelse til EF medlemsstaternes lovgivning Maskindirek...

Page 3: ...ety of the system in the event of a failure in the dosing pump 7 1 5 Dosing chemicals 7 2 General information 7 2 1 Warranty 8 2 2 Applications 8 2 3 Improper operating methods 8 2 4 Symbols on the pump 9 2 5 Nameplate 9 2 6 Type key 10 2 7 Product overview 11 3 Technical data Dimensions 11 3 1 Technical data 11 3 2 Dimensions 13 4 Assembly and installation 14 4 1 Pump assembly 14 4 1 1 Requiremen...

Page 4: ...essureless Note The mains plug is the separator separating the pump from the mains Caution Make sure that any chemicals that are released from the pump or any damaged lines do not cause damage to system parts and buildings The installation of leak monitoring solutions and drip trays is recommended Warning Before switching the supply voltage back on the dosing lines must be connected in such a way ...

Page 5: ...cation Drinking water treatment Wastewater treatment Swimming pool water treatment Boiler water treatment CIP Clean In Place Cooling water treatment Process water treatment Wash plants Chemical industry Ultrafiltration processes and reverse osmosis Irrigation Paper and pulp industry Food and beverage industries 2 3 Improper operating methods The operational safety of the pump is only guaranteed if...

Page 6: ...lass II Connection for deaeration hose at dosing head If the deaeration hose is not correctly connected danger will arise due to possible leakage of dosing liquid TM04 8144 1313 P Q U Type Model f Pmax Imax 97694877 Made in France N5454 NEMA 4X psi gph A l h Bar W IP 65 Pos Description Pos Description 1 Type designation 6 Enclosure class 2 Voltage 7 Mark of approval CE mark etc 3 Frequency 8 Count...

Page 7: ... DIN 1 4401 E V T Gasket material EPDM FKM PTFE C SS Valve ball material Ceramic Stainless steel DIN 1 4401 X Control cube position No control cube 3 Voltage 1 x 100 240 V 50 60 Hz 1 2 Valve type Standard Spring loaded HV version U2U2 U7U7 AA VV XX I001 I002 I003 I004 Suction discharge side connection Hose 4 6 mm 6 9 mm 6 12 mm 9 12 mm Hose 0 17 x 1 4 1 4 x 3 8 3 8 x 1 2 Threaded Rp 1 4 female sta...

Page 8: ...g head only control variant DDE PR P Operating elements Section 6 1 Capacity adjustment knob Data 6 10 15 4 Mechanical data Turndown ratio setting range 1 X 1000 1000 Max dosing capacity l h 6 0 15 0 gph 1 5 4 0 Min dosing capacity l h 0 006 0 015 gph 0 0015 0 0040 Max operating pressure bar 10 4 psi 150 60 Max stroke frequency strokes min 140 180 Stroke volume ml 0 81 1 58 Accuracy of repeatabili...

Page 9: ...y non condensing 96 Max altitude above sea level m 2000 Electrical data Voltage V 100 240 V 10 10 50 60 Hz Length of mains cable m 1 5 Max inrush current for 2 ms 100 V A 8 Max inrush current for 2 ms 230 V A 25 Max power consumption P1 W 19 Enclosure class IP65 Nema 4X Electrical safety class II Pollution degree 2 Signal input Max load for level input 12 V 5 mA Max load for pulse input 12 V 5 mA ...

Page 10: ...or all control variants of the DDE range The following drawing shows the DDE PR control variant Fig 3 Dimensional sketch TM04 1147 5111 110 4 x Ø6 105 120 17 5 A1 B C 161 5 G 5 8 161 D 17 Pump type A1 mm B mm C mm D mm DDE 6 10 251 196 46 5 24 DDE 15 4 251 200 5 39 5 24 ...

Page 11: ...nformation on installation Observe suction lift and hose diameter see section 3 1 Technical data Shorten hoses at right angles Ensure that there are no loops or kinks in the hoses Keep suction line as short as possible Route suction line up towards the suction valve Installing a filter in the suction line protects the entire installation against dirt and reduces the risk of leakage Note For use in...

Page 12: ...ns connection The pump is supplied with assembled mains cable and plug 1 Set capacity adjustment knob to 0 see 6 1 Operating elements 2 Connect the mains plug with the mains socket TM04 1155 0110 Note Pressure differential between suction and discharge side must be at least 1 bar 14 5 psi Caution Tighten up the dosing head screws once before commissioning and after 2 5 operating hours at 3 Nm TM04...

Page 13: ... devices connected to the pump inputs must be separated from dangerous voltage by means of double or reinforced insulation TM04 8172 5111 1 3 4 2 3 4 1 2 1 3 2 1 GND GND 1 2 3 4 3 4 1 2 1 2 3 4 Function Pins Plug type 1 brown 2 white 3 blue 4 black External stop GND X Pulse Pulse GND X Pulse Function Pins Plug type 1 2 3 4 Low level signal X GND Pulse Empty signal X GND Pulse Function Pins Plug ty...

Page 14: ...nt knob The capacity adjustment knob is used to set the capacity in percent of the maximum dosing flow of the pump Due to the logarithmical increase of the percent values even small dosing capacities can be set accurately Mechanical lock The mechanical lock protects the set dosing capacity against unauthorised manipulation For locking tighten the screw until the adjustment knob cannot be turned an...

Page 15: ...nuous operation Excess pulses will be ignored 6 2 3 Change operation modes Applies to DDE PR P control variant 1 Set adjustment knob to 0 2 Connect mains supply see section 4 3 Electrical connection 3 Hold down the Operation mode key for at least 5 seconds The new operation mode is saved 6 3 Inputs outputs Applies to DDE PR P control variant 6 3 1 External stop The pump can be stopped via an exter...

Page 16: ... proceed as follows 1 Set adjustment knob to 0 2 Connect mains supply see section 4 3 Electrical connection 3 Press 100 key and Operation mode key simultaneously and hold them down for at least 5 seconds The pump switches into setup mode 1 The active setup mode is indicated by the color of the upper status LED The current setting is indicated by the color of the lower status LED 4 Make the desired...

Page 17: ...he dosing head see fig 2 Take suitable precautions to prevent harm to health and damage to property caused by escaping dosing liquid Check daily whether liquid is escaping from the drain opening Interval Task Every day Check if liquid leaks from dosing head drain opening or valves see fig 2 If necessary tighten dosing head screws 3 Nm valves and cap nuts or perform service see 7 3 Perform service ...

Page 18: ...eaeration hoses see section 4 2 Hydraulic connection 10 Deaerate dosing pump see section 5 3 Start and deaerate the pump 11 Please observe the notes on commissioning in section 5 Start up 7 4 Repairs After consulting Grundfos please send the pump together with the safety declaration completed by a specialist to Grundfos The safety declaration can be found at the end of these instructions It must b...

Page 19: ...ther all O rings are installed correctly Blocked suction line Clean suction line install filter Suction lift too high Reduce suction lift Install priming aid Viscosity too high Use hose with larger diameter Install spring loaded valve on the discharge side Deaeration valve open Close the deaeration valve Irregular dosing Valves leaking or blocked Tighten up valves replace valves if necessary see s...

Page 20: ...rundfos logo and the payoff Be Think Innovate are registrated trademarks owned by Grundfos Management A S or Grundfos A S Denmark All rights reserved worldwide T 44 0 1844 273301 E sales astles co uk UK HP27 9LE Princes Risborough Summerleys Road B3 Regent Park Astles Control Systems Ltd Distributed by www astles co uk ...

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