background image

Circuit diagram for typ 70 71....

Blatt
Seite

processed

level control for float switch contection

MARKUS FISCHER

+

d

at

e

1

0

7

6

8

9

3

1

4

03.04.2020

Nolta GmbH  

Industriestraße 8  

35091 Cölbe

1

2

=

5

1 /

(optional)

(optional)

L1

L2

L3

N

PE

Phasenwender

(optional)

L1

L3

L2

L1

L2

A1

A2

13

14

1

2

3

4

5

6

L1

L2

L3

N

PE

14

13

T2

T1

PE

S1

S2

14

13

float switch

Attention!

Do 

not 

disconnect under 

load!

feed

Overcurrent protection device in the suppl

y

 

line according to DIN VDE 0113 Part 1 Section 

7.2 r

eq

uired. 

On/Off

phase sequence

indicator

operating indicator

manually/

automatic

load 

Attention!

Do 

not 

disconnect under 

load!

Motor protection must be 

provided via an external 

motor protection plug!

external

switch contact

PE 

level control

Summary of Contents for 70 703215

Page 1: ...EN Level Control Manual and Safety Instructions 11 8021 02 2022 Nolta GmbH Ph 49 0 6421 9859 0 Industriestr 8 Fax 49 0 6421 9859 28 35091 C lbe www nolta de Germany info nolta de...

Page 2: ...ich if not avoided will result in death or serious personal injury A blue or grey circle with a white graphical symbol indicates that an action must be taken A red or grey circle with a diagonal bar p...

Page 3: ...8 5 kW versions Disposal This product or parts of it must be disposed of in an environmentally sound way Use the public or private waste collection service If this is not possible please contact your...

Page 4: ...r can start up at any time Notes If an external switch contact is connected the jumper at connections T1 and T2 must be removed Connection of level electrodes or level controllers according to the enc...

Page 5: ...tructions for finder level control relay 72 01 Connection of level controllers in combination with submersible pumps or dry installed pumps Insert sealing set with 2 x 6 mm leadthrough in cable entry...

Page 6: ...azardous substances in electrical and electronic equipment RoHS Directive 2011 65 EU 2015 863 EU Electromagnetic Compatibility Directive Directive 2014 30 EU EN 60204 1 2018 Safety of machinery Electr...

Page 7: ...indicator A1 A2 13 14 1 2 3 4 5 6 L1 L2 L3 N PE B3 B2 B1 A2 A1 12 MAX MIN COM 14 11 Finder 72 01 8 240 0000 14 13 13 14 external switch contact Attention Do not disconnect under load feed load Attent...

Page 8: ...2 L3 N PE 14 13 T2 T1 PE S1 S2 14 13 float switch Attention Do not disconnect under load feed Overcurrent protection device in the supply line according to DIN VDE 0113 Part 1 Section 7 2 required On...

Page 9: ...ed to B1 B2 B3 rocker switch on off must be set to on External switch contact An external switching contact e g for an external release or shutdown can be connec ted via terminals T1 and T2 For integr...

Page 10: ...Notes...

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