Appendix
44
Fig. 8
TM
01
81
27
18
08
U1
V1
W1
N1
1U2
1V2
1W2
2W2
2U2
2V2
T11
T12
H-NO
H-COM
H-NC
G-NO
G-COM
G-NC
11
12
21
22
31
32
41
42
ON
DIP
2
3
1
1 2 3 4 5 6 7 8 9 10
Ext.
L1 L2 L3 N PE
NC
PE
max. 230V
max. 2A
LC 108
Page 1: ...LC 108 Installation and operating instructions GRUNDFOS INSTRUCTIONS LC 108...
Page 2: ...22 8 1 Electrical connection 22 8 2 Setting 22 8 3 Control panel 24 8 4 Battery back up functions 24 8 5 Reset button and ON OFF AUTO selector switch 25 9 Systems for filling applications 26 9 1 Elec...
Page 3: ...ion 6 Systems with 4 float switches Electrodes can also be used Section 7 Systems with 2 electrodes Section 8 Systems with 3 electrodes Section 9 Systems for filling applications Section 10 Systems fo...
Page 4: ...r delta starting Fig 3 TM01 6867 2308 TM01 6868 2308 Pos Description 1 Module CU 211 2 Terminal block for level inputs 11 12 21 22 31 32 41 42 3 Terminal block with input for the PTC resistance therma...
Page 5: ...pply 6 Fuse holders for control circuit fuses 2 or 3 depending on voltage variant 7 Isolating transformer 8 Terminal block for connection of pump 9 Pg cable entries 10 Earth bar PE 11 Input for the PT...
Page 6: ...d in this section This setting determines the actual application type 2 float switches pages 37 and 38 At this setting the start up is delayed within the range from 0 to 255 sec random after the elect...
Page 7: ...the controller may arise In such cases it is recommended to use float switches AC 1 2 13 18 VAC 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 6425 3902 Pos Descri...
Page 8: ...econd 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 the e...
Page 9: ...ntly 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 po...
Page 10: ...0 Fig 8 Set the DIP switch as shown in fig 8 Each individual switch 1 to 10 of the DIP switch can be set to position OFF or ON Warning Before starting any work on pumps used to pump liquids which coul...
Page 11: ...ined This setting ensures automatic resetting of alarm signals to external alarm devices and the built in buzzer However an alarm signal will only be reset if the cause of the fault no longer exists A...
Page 12: ...is on the indicator light is flashing TM01 6425 3902 Pos Description 1 Green indicator light indicating starting delay flashing and pump operation permanently on 2 Red indicator light indicating pump...
Page 13: ...ntly 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 po...
Page 14: ...5 6 and 7 selection of automatic alarm resetting switch 9 selection of automatic restarting switch 10 Fig 11 Set the DIP switch as shown in fig 11 Warning Before starting any work on pumps used to pu...
Page 15: ...with the actual application 4 float switches pages 41 and 42 but this setting must be maintained This setting ensures automatic resetting of alarm signals to external alarm devices and the built in b...
Page 16: ...dicator light indicating starting delay flashing and pump operation permanently on 2 Red indicator light indicating pump fault Flashing Fault in PTC resistor thermal switch On Fault in motor protectiv...
Page 17: ...ntly 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 po...
Page 18: ...s selection of starting delay and automatic test run switch 4 setting of waiting time switches 5 6 7 and 8 selection of automatic alarm resetting switch 9 selection of automatic restarting switch 10 F...
Page 19: ...r However an alarm signal will only be reset if the cause of the fault no longer exists At this setting the alarm signal must be reset manually by means of the reset button the reset button is describ...
Page 20: ...the indicator light is off the indicator light is on the indicator light is flashing TM01 6413 2299 TM01 6424 2399 Pos Description 1 Green indicator light indicating starting delay flashing and pump...
Page 21: ...ntly 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 po...
Page 22: ...restarting switch 10 Fig 18 Set the DIP switch as shown in fig 18 Each individual switch 1 to 10 of the DIP switch can be set to position OFF or ON Set the switches 1 to 10 as follows Switches 1 2 an...
Page 23: ...m signal will only be reset if the cause of the fault no longer exists At this setting the alarm signal must be reset manually by means of the reset button the reset button is described in section 8 5...
Page 24: ...indicator light is on the indicator light is flashing TM01 6413 2299 TM01 6424 2399 Pos Description 1 Green indicator light indicating starting delay flashing and pump operation permanently on 2 Red...
Page 25: ...ntly 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 po...
Page 26: ...g 22 Set the DIP switch as shown in fig 22 Each individual switch 1 to 10 of the DIP switch can be set to position OFF or ON Set the switches 1 to 10 as follows Switches 1 2 and 3 application type Whe...
Page 27: ...alarm signal will only be reset if the cause of the fault no longer exists At this setting the alarm signal must be reset manually by means of the reset button the reset button is described in section...
Page 28: ...indicator light is flashing TM01 6413 2299 TM01 6424 2399 Pos Description 1 Green indicator light indicating starting delay flashing and pump operation permanently on 2 Red indicator light indicating...
Page 29: ...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 positi...
Page 30: ...h in the bottom right corner see fig 26 The DIP switch setting offers the following possibilities setting of dead time switches 4 5 and 6 setting of restarting time switches 7 8 9 and 10 Fig 26 Set th...
Page 31: ...No restarting 15 min 1 min 17 min 2 min 20 min 3 min 25 min 5 min 30 min 7 min 50 min 10 min 70 min 12 min 90 min TM02 5747 3902 Operation with electrodes and float switches Selector switch in positi...
Page 32: ...or light indicating starting delay flashing and pump operation permanently on 2 Red indicator light indicating pump fault Flashing Fault in PTC resistor thermal switch On Fault in motor protective cir...
Page 33: ...onsibility to decide how long the pump is to run with this fault indication Over a long period the pump will be damaged OFF middle position The pump cannot start when the selector switch has been set...
Page 34: ...possible deposits sludge build up in the pump pit tank Sludge may settle in areas with almost stagnant liquid Check for beginning sludge build up around the float switches electrodes or the flow swit...
Page 35: ...tarting Fine wire fuse 250 mA F 32 mm x 6 Star delta starting Fine wire fuse 1 A F 32 mm x 6 Ambient temperature During operation 30 to 50 C must not be exposed to direct sunlight In stock 30 to 60 C...
Page 36: ...e pos 6 in fig 1 or fig 3 d The motor protection relay has cut out the pump the red indicator light for pump fault is permanently on Check the pump pit e The PTC resistance thermal switch has cut out...
Page 37: ...1 1 3 Fig 1 TM01 6882 1808 T11 T21 H NO H COM H NC G NO G COM G NC 11 12 21 22 31 32 41 42 M LC 108 ON DIP 2 1 1 2 3 4 5 6 7 8 9 10 Ext max 230V max 2A TM01 4864 1808 U1 N1 1U2 1N2 TM01 4862 1808 U1...
Page 38: ...endix 38 Fig 2 TM01 7871 1808 H NO H COM H NC G NO G COM G NC 11 12 21 22 31 32 41 42 U1 V1 W1 N1 1U2 1V2 1W2 2W2 2U2 2V2 T11 T12 LC 108 ON DIP 2 1 1 2 3 4 5 6 7 8 9 10 Ext L1 L2 L3 N PE max 230V max...
Page 39: ...pendix 39 1 3 Fig 3 TM01 6619 1808 T11 T21 H NO H COM H NC G NO G COM G NC 11 12 21 22 31 32 41 42 M LC 108 3 2 1 Ext max 230V max 2A TM01 4864 1808 U1 N1 1U2 1N2 TM01 4862 1808 U1 V1 W1 N1 1U2 1V2 1W...
Page 40: ...ndix 40 Fig 4 TM01 8128 1808 U1 V1 W1 N1 1U2 1V2 1W2 2W2 2U2 2V2 T11 T12 H NO H COM H NC G NO G COM G NC 11 12 21 22 31 32 41 42 ON DIP 2 3 1 1 2 3 4 5 6 7 8 9 10 Ext L1 L2 L3 N PE max 230V max 2A LC...
Page 41: ...Appendix 41 1 3 Fig 5 TM01 6620 1808 T11 T21 H NO H COM H NC G NO G COM G NC 11 12 21 22 31 32 41 42 max 230V max 2A TM01 4864 1808 U1 N1 1U2 1N2 TM01 4862 1808 U1 V1 W1 N1 1U2 1V2 1W2...
Page 42: ...dix 42 Fig 6 TM01 8126 1808 H NO H COM H NC G NO G COM G NC 11 12 21 22 31 32 41 42 U1 V1 W1 N1 1U2 1V2 1W2 2W2 2U2 2V2 T11 T12 ON DIP 2 3 4 1 1 2 3 4 5 6 7 8 9 10 Ext L1 L2 L3 N PE max 230V max 2A LC...
Page 43: ...Appendix 43 1 3 Fig 7 TM01 6621 1808 T11 T21 H NO H COM H NC G NO G COM G NC 11 12 21 22 31 32 41 42 max 230V max 2A TM01 4864 1808 U1 N1 1U2 1N2 TM01 4862 1808 U1 V1 W1 N1 1U2 1V2 1W2...
Page 44: ...x 44 Fig 8 TM01 8127 1808 U1 V1 W1 N1 1U2 1V2 1W2 2W2 2U2 2V2 T11 T12 H NO H COM H NC G NO G COM G NC 11 12 21 22 31 32 41 42 ON DIP 2 3 1 1 2 3 4 5 6 7 8 9 10 Ext L1 L2 L3 N PE NC PE max 230V max 2A...
Page 45: ...ndix 45 1 3 Fig 9 TM01 6622 1808 T11 T21 H NO H COM H NC G NO G COM G NC 11 12 21 22 31 32 41 42 LC 108 Ext M 1 2 3 4 max 230V max 2A TM01 4864 1808 U1 N1 1U2 1N2 TM01 4862 1808 3 U1 V1 W1 N1 1U2 1V2...
Page 46: ...x 46 Fig 10 TM01 8129 1808 H NO H COM H NC G NO G COM G NC 11 12 21 22 31 32 41 42 U1 V1 W1 N1 1U2 1V2 1W2 2W2 2U2 2V2 T11 T12 ON DIP 2 3 1 1 2 3 4 5 6 7 8 9 10 Ext L1 L2 L3 N PE NC PE max 230V max 2A...
Page 47: ...Appendix 47 1 3 Fig 11 TM01 6623 1808 T11 T21 H NO H COM H NC G NO G COM G NC 11 12 21 22 31 32 41 42 max 230V max 2A 3 2 1 TM01 4864 1808 U1 N1 1U2 1N2 TM01 4862 1808 U1 V1 W1 N1 1U2 1V2 1W2...
Page 48: ...48 Fig 12 TM01 8130 1808 H NO H COM H NC G NO G COM G NC 11 12 21 22 31 32 41 42 U1 V1 W1 N1 1U2 1V2 1W2 2W2 2U2 2V2 T11 T12 ON DIP 1 2 3 4 5 6 7 8 9 10 Ext NC 5 L1 L2 L3 N PE 1 2 3 PE LC 108 max 230...
Page 49: ...Appendix 49 1 3 Fig 13 TM01 6624 1808 T11 T21 H NO H COM H NC G NO G COM G NC 11 12 21 22 31 32 41 42 max 230V max 2A TM01 4864 1808 U1 N1 1U2 1N2 TM01 4862 1808 U1 V1 W1 N1 1U2 1V2 1W2...
Page 50: ...dix 50 Fig 14 TM01 8131 1808 H NO H COM H NC G NO G COM G NC 11 12 21 22 31 32 41 42 U1 V1 W1 N1 1U2 1V2 1W2 2W2 2U2 2V2 T11 T12 ON DIP 1 2 3 4 5 6 7 8 9 10 Ext 1 2 L1 L2 L3 N PE LC 108 PE max 230V ma...
Page 51: ...ring betrekking heeft in overeenstemming zijn met de Richtlijnen van de Raad in zake de onderlinge aanpassing van de wetgeving van de EG Lidstaten betreffende PL Deklaracja zgodno ci WE My Grundfos o...
Page 52: ...52...
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Page 54: ...9289 The name Grundfos the Grundfos logo and be think innovate are registered trademarks owned by Grundfos Holding A S or Grundfos A S Denmark All rights reserved worldwide Copyright Grundfos Holding...
