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Manual ENA 7-30

15

14

ENG

9

8

7

6

5

4

3

2

1

Solenoid 

valve N.O.

yellow/

green

blue brown

Solenoid 

valve N.C.

yellow/

green

blue brown

Mains

yellow/

green

blue brown

10

11

12

13

14

15

16

17

18

External refill

yellow/

green

blue brown

Pump 1

yellow/

green

blue brown

Pump 2

yellow/

green

blue brown

27

26

25

24

23

22

21

20

19

Vacuum 

pressure switch

brown

blue

Float switch

brown white

External refill

gray

gray

Common 

faillure

gray gray

28

29

30

31

32

33

34

35

36

Solenoid 

valve N.O.

brown

yellow

Solenoid 

valve N.C.

brown

blue

Mains

red

white

6. Startup controller

6.1  Controller menu structure

Process display

Process display 

(Symbols)

System pressure

Operating mode

Filling quantity

total

A

System 

Error

Contole mode

Process display

B

1

View

2

Enter

3

Back

Selection menu 1 

D

1

Hardwaremenu

2

Parameter menu

3

Service menu

4

Back

Selection menu 1 

E

1

Project number

2

Soft ware version

3

Start

4

Maintenance

5

Error list (Passive)

6

Value statistics

7

Operating hours

8

Refill statistics

9

Change entry code

10 Change access code

11 Data transfer

12 Back

Parameter menu

F

1

Duration of turbo

2

Pause normal degas.

3

Degassing

4

Automatic degassing

5

System pressure

6

Special system press

7

Litres counter

8

Water treatment

9

Re-filling quantity

10 Time, Date

11 Other

12 Other internal

13 Back

Hardwaremenu 

G

1

ID-Number

2

ID-Number

3

Litres counter

4

Water treatment

5

Control mode

6

Operating mode

7

Sensor

8

Motor protection

9

Common failure

10

Back

Code menu

K u 1 K u 1 FL 1

FL 2

Error list, activ (Acknowledge)

A

A

B

D

D

D

SYSTEM CLASSIFICATION

SYSTEM DATA

SYSTEM CONFIGURATION

6.2  Menu symbols

ID

No ID number available. Controller not configured.

Pump

Denied, not installed.

Outside parameter limits.

Float switch.

P

Refill is pressure controled

Entry confirmed.

Code required

Programming mode, enter.

%

Refill is level controled.

Test mode.

Solenoid valve.

Warning.

No intervention possible

Save error. Settings not saved.

Operating mode, view only.

Wait.

Vacuum switch.

External refiil signal is connected (level controled

operation only).

Summary of Contents for 17070

Page 1: ...www flamcogroup com manuals Ena 7 30 ENG Installation and operating manual ...

Page 2: ...Menu symbols 15 6 3 Working principle controller 16 6 4 Controller inputs 17 7 Maintenance and troubleshooting 18 7 1 Before maintenance 18 7 2 After a power failure 18 7 3 Maintenance interval 18 7 4 Change the automat for water treatment 18 7 5 Error message 19 8 Disposal 21 9 Technical specification 21 9 1 Additional accessories 22 Appendix 1 Commissioning 23 1 1 Commissioning ENA 7 30 23 1 2 P...

Page 3: ...llation be carried out by qualified personnel Comply with local legislation and guidelines Do not make modifications to the automat without prior written permission of Flamco Make sure that all automat covers and doors are closed when operating the automat Do not touch live voltage The sensor units and the capacity pressure sensors operate with extra low safety voltage Flamco shall not be liable f...

Page 4: ...evices and check them regular on proper working 2 6 Signs on the automat The signs on the automat are part of the safety provisions Do not cover or remove the signs Inspect regularly if the signs are present and legible Replace or repair signs that are illegible or damaged A B C D On the type plate the following product information can be found A Automat type ENA 10 20 or 30 B Automat serial numbe...

Page 5: ...ing which the pump is running vacuum is forming alternates with an interval during which the air is discharged pump is stopped Normal deaeration mode An additional pause is added between the end of the evacuation interval and the starting of the pump This additional interval can be selected via a parameter within fixed limits Upon expiry of the deaeration interval the system changes to the normal ...

Page 6: ...e can support the maximum weight of the automat including the water Refer to chapter 9 Technical specifications The automat may not be affected by external forces No dirt may get into the automat and its accessories Install shut off devices to the drinking water net on site Plan enough free space around the automat for maintenance work Note the effective regulations regarding the use and the insta...

Page 7: ...ntroller SCU Unscrew the protective cover of the terminal box Pull the power plug or switch off external separators and secure these against a restart The descriptions of the terminal bars are on the inside of the protective cover 5 5 Basic electrical connection ENA 7 ENA 10 Nominal voltage 230 V 6 10 50 Hz 1 1 Nominal current 2 77 A 5 3 A 7 2 A 10 6 A Nominal power 0 62 kW 1 1 kW 1 51 kW 2 2 kW S...

Page 8: ...ware version 3 Start 4 Maintenance 5 Error list Passive 6 Value statistics 7 Operating hours 8 Refill statistics 9 Change entry code 10 Change access code 11 Data transfer 12 Back Parameter menu F 1 Duration of turbo 2 Pause normal degas 3 Degassing 4 Automatic degassing 5 System pressure 6 Special system press 7 Litres counter 8 Water treatment 9 Re filling quantity 10 Time Date 11 Other 12 Other...

Page 9: ...ater treatment Level controlled Back G2 1 Deutch Nederlands English Français F 5 System pressure Special syst press Litre pulse Water treatment G 2 19 Dansk Suomi Maggar Back G2 7 Polski Dansk Suomi Maggar F 10 Water treatment Filling quantity Time date Other G 5 Language Liters counter Water treatment Control mode F5 Fillcommand on D 2 Hardware Parameter Service Back X x bar Fillcommand on Save B...

Page 10: ...oo high Check control Check admission pressure use larger diaphragm expansion vessel Lower filling pressure to working pressure range 3 Entrycap too low Litres counter does not supply water after make up request A No pulses sent from litres counter because litres counter defective cable not co Replace litres counter Connect cable Use higher setting value for response time 5 Cycle interval Make up ...

Page 11: ...h B Hardware software problem Get in contact with service department 25 Gas sensor defective Gas sensor defective A Malfunctions in measuring signal possible faulty cable connection to SCU Check connection to controller Exchange sensor if necessary 26 Gas sensor undervoltage Signal during Measurement 4mA A Sensor not connected cable damage 27 Gas sensor overvoltage Signal during Measurement 20mA A...

Page 12: ...ly at the place of erection and in respect of the field of application The party erection and operating the unit will be responsible for making the checks and for carrying out commissioning For commissioning the hydraulic and electric connections must be in place and the shut off devices open 1 2 Parameterisation for commissioning The ENA 7 30 comes with a pre parameterized control As this control...

Page 13: ...expansion vessel is used When the signal is applied the pump switches on The filling operation takes place until the level set on the control of the expansion vessel is reached 2 2 2 Pressure controlled P Control takes place via the pressure sensor that is integrated in the module When the system pressure has dropped to the activation pressure Fill command on the pump switches on and operates unti...

Page 14: ...ntity that can be read in litres in the process menu When a quantity of zero litres is reached the centralised fault alarm is tripped and an error message will be displayed Negative values mean that the allowable treatment quantity capacity has been exceeded The make up unit continues to operate even if the centralised fault alarm has been tripped The operator must activate the water treatment fun...

Page 15: ...mum allowable quantity per cycle also per cycle with integrated and configured pulse water meter See section Monitoring make up quantity 150 litres Max time filling Maximum allowable make up time per cycle also per cycle See section Monitoring monitoring of run time 20 minutes Min interval betw 2 cycles Minimum interval between two cycles pause 5 0 minutes Max cycles time spend Maximum number of cyc...

Page 16: ... Change entry code Change to another access code For the operator only code 000001 is possible and required Appendix 4 Examples 4 1 ENA 7 30 with NFE1 1 and a diaphragm expansion vessel in a heating system Donotusenominalboressmaller thanindicatedforthelenghts ofthelinesconcerned Thelines shouldbeasshortaspossible DN20 10 m DN25 20 m DN32 30 m 4 2 ENA 7 30 with NFE1 2 and a compressor controlled p...

Page 17: ...ion may be reproduced or published in any way without explicit permission and mention of the source The data listed are solely applicable to Flamco products Flamco Limited shall accept no liability whatsoever for incorrect use application or interpretation of the technical information Flamco Limited reserves the right to make technical alterations Man_Ena7 30_art nr_17070_eng_2022 08 ...

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