background image

23

Fig. A1

1~

3~

TM

0

1

 6

931

 2

308

T1

1

T12

T21

T22

H-NO

H-COM

H-NC

G-NO

G-COM

G-NC

11

12

21

22

31

32

41

42

M

M

P1

P2

LC 108

ON

DIP

2

3

1

1 2 3 4 5 6 7 8 9 10

Ext.

max. 230V

max. 2A

T

M

04

 02

78

 23

0

8

1N

2

1U

2

2

N

2

2

U

2

T

22

T1

2

T

2

1

T1

1

N1

U1

L

1

1

P1

P2

TM

04 027

7 230

8

1W

2

1

V2

1U

2

2V2

2

U

2

2

W

2

L3

L

2

L1

T

22

T1

2

T

2

1

T1

1

N1

W1

V

1

U1

P1

P2

Summary of Contents for LCD 108

Page 1: ...LCD 108 GRUNDFOS INSTRUCTIONS Installation and operating instructions...

Page 2: ...these Council directives on the approximation of the laws of the EC member states Machinery Directive 98 37 EC Standard used EN 809 2000 Low Voltage Directive 2006 95 EC Standards used EN 60335 1 2002...

Page 3: ...conditions indication of liquid level alarm indication of inadmissibly high liquid level overload via motor protection relay overtemperature via PTC resistance or thermal switch in motor wrong phase s...

Page 4: ...n which it will be used All cables wires must be fitted through the Pg cable entries and gaskets IP 65 Maximum back up fuse is stated on the controller nameplate If required according to local regulat...

Page 5: ...hanged the controller must be switched off for at least 1 minute Switch 10 automatic restarting When the DIP switch setting is changed the controller must be switched off for at least 1 minute Pos Des...

Page 6: ...osition AC It is possible to connect 3 electrodes 1 as reference electrode and 2 float switches The controller transmits a 13 to 18 VAC signal Operation with float switches Selector switch in position...

Page 7: ...97 3902 Pos Description 1 Green indicator light for pump 1 and 2 indicating starting delay flashing and pump operation permanently on 2 Red indicator light for pump 1 and 2 Flashing Fault in PTC resis...

Page 8: ...registers overtemperature the pump will not be switched off Note It is the user s responsibility to decide how long the pump is to run with this fault indication Over a long period the pump will be d...

Page 9: ...restarting When the DIP switch setting is changed the controller must be switched off for at least 1 minute Pos Description Terminal number 1 Float switch for common stop 11 12 2 Float switch for sta...

Page 10: ...0 V AC DC G 3 4 AC 1 2 13 18 VAC 0 V AC DC G 3 4 AC 1 2 12 VDC 0 V AC DC G 3 4 TM01 6397 3902 Pos Description 1 Green indicator light for pump 1 and 2 indicating starting delay flashing and pump opera...

Page 11: ...the second orange indicator light from the top will be permanently on If the starting delay function and automatic test run were selected switch 4 of the DIP switch the start up will be delayed after...

Page 12: ...4 2 Consequently the pump cannot be started when the PTC resistance thermal switch of the motor registers overtemperature OFF middle position The pump cannot start when the selector switch has been s...

Page 13: ...nd 28 The module CU 212 has a 10 pole DIP switch in the bottom right corner see fig 8 Note During setting the controller must be off circuit for at least 1 minute to ensure the correct configuration d...

Page 14: ...on with the actual application 100 standby operation pages 27 and 28 but this setting must be maintained This setting ensures automatic resetting of alarm signals to external alarm devices and the bui...

Page 15: ...TM01 6397 3902 Pos Description 1 Green indicator light for pump 1 and 2 indicating starting delay flashing and pump operation permanently on 2 Red indicator light for pump 1 and 2 Flashing Fault in PT...

Page 16: ...quently the pump cannot be started when the PTC resistance thermal switch of the motor registers overtemperature OFF middle position The pump cannot start when the selector switch has been set to this...

Page 17: ...operation pages 29 and 30 The module CU 212 has a 10 pole DIP switch in the bottom right corner see fig 11 Note The controller must be off circuit to ensure the correct configuration during start up...

Page 18: ...ignal is given until the pump is stopped It must be ensured that the pump is not running dry 0 sec 60 sec 15 sec 90 sec 30 sec 120 sec 45 sec 180 sec Switch 8 has no function in connection with the ac...

Page 19: ...tor light is flashing TM01 6397 3902 Pos Description 1 Green indicator light for pump 1 and 2 indicating starting delay flashing and pump operation permanently on 2 Red indicator light for pump 1 and...

Page 20: ...equently the pump cannot be started when the PTC resistance thermal switch of the motor registers overtemperature OFF middle position The pump cannot start when the selector switch has been set to thi...

Page 21: ...e chemical attack resulting in corrosion In typical installations the motor protection contacts will work for several years and do not require any inspection Note The list above is not complete The LC...

Page 22: ...h into position ON or AUTO c Control circuit fuses are blown Check and eliminate the cause Replace the control circuit fuses see pos 6 in fig 1 or fig 3 d The motor protection relays have cut out the...

Page 23: ...C G NO G COM G NC 11 12 21 22 31 32 41 42 M M P1 P2 LC 108 ON DIP 2 3 1 1 2 3 4 5 6 7 8 9 10 Ext max 230V max 2A TM04 0278 2308 1N2 1U2 2N2 2U2 T22 T12 T21 T11 N1 U1 L 1 1 P1 P2 TM04 0277 2308 1W2 1V2...

Page 24: ...TM01 8146 2308 W1 V1 U1 1U2 N1 2U2 1V2 2V2 T11 T21 T12 T22 3U2 3V2 3W2 4U2 4V2 4W2 1W2 2W2 P1 P2 ON DIP 1 2 3 4 5 6 7 8 9 10 LCD 108 Ext 3 2 1 L1 L2 L3 N PE PE max 230V max 2A H NC H COM H NO G NC G...

Page 25: ...max 230V max 2A T11 T21 T12 T22 H NO H COM H NC G NO G COM G NC 11 12 21 22 31 32 41 42 TM04 0278 2308 1N2 1U2 2N2 2U2 T22 T12 T21 T11 N1 U1 L 1 1 P1 P2 TM04 0277 2308 1W2 1V2 1U2 2V2 2U2 2W2 L3 L2 L...

Page 26: ...26 Fig B2 TM01 8147 2308 P1 P2 W1 V1 U1 1U2 N1 2U2 1V2 2V2 T11 T21 T12 T22 3U2 3V2 3W2 4U2 4V2 4W2 1W2 2W2 4 3 2 1 max 230V max 2A H NC H COM H NO G NC G COM G NO L1 L2 L3 N PE PE LCD 108...

Page 27: ...T22 T12 T21 T11 H COM H NC G NO G COM G NC 11 12 21 22 31 32 41 42 max 230V max 2A ON DIP 1 2 3 4 5 6 7 8 9 10 TM04 0278 2308 1N2 1U2 2N2 2U2 T22 T12 T21 T11 N1 U1 L 1 1 P1 P2 TM04 0277 2308 1W2 1V2...

Page 28: ...2308 W1 V1 U1 1U2 N1 2U2 1V2 2V2 T11 T21 T12 T22 3U2 3V2 3W2 4U2 4V2 4W2 1W2 2W2 P1 P2 L1 L2 L3 N PE LCD 108 Ext 4 3 2 1 ON DIP 1 2 3 4 5 6 7 8 9 10 max 230V max 2A H NO H COM H NC G NO G COM G NC 11...

Page 29: ...T11 H COM H NC G NO G COM G NC 11 12 21 22 31 32 41 42 LCD 108 Ext ON DIP 1 2 3 4 5 6 7 8 9 10 max 230V max 2A TM04 0278 2308 1N2 1U2 2N2 2U2 T22 T12 T21 T11 N1 U1 L 1 1 P1 P2 TM04 0277 2308 1W2 1V2...

Page 30: ...D2 TM01 8464 2308 W1 V1 U1 1U2 N1 2U2 1V2 2V2 T11 T21 T12 T22 3U2 3V2 3W2 4U2 4V2 4W2 1W2 2W2 P1 P1 ON DIP 1 2 3 4 5 6 7 8 9 10 L1 L2 L3 N PE LCD 108 4 3 2 1 max 230V max 2A H NC H COM H NO G NC G CO...

Page 31: ...gotanda Shiagawa ku Tokyo 141 0022 Japan Phone 81 35 448 1391 Telefax 81 35 448 9619 Korea GRUNDFOS Pumps Korea Ltd 6th Floor Aju Building 679 5 Yeoksam dong Kangnam ku 135 916 Seoul Korea Phone 82 2...

Page 32: ...www grundfos com Being responsible is our foundation Thinking ahead makes it possible Innovation is the essence 97502178 0609 GB...

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