Spirax Sarco LC1350 Installation And Maintenance Instructions Manual Download Page 4 | Manualshive

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IM-P402-129

EMM Issue 7

4

Symbols

Equipment protected throughout by double insulation or reinforced

insulation.

Functional earth (ground) terminal, to enable the product to function

correctly.

Not used to provide electrical safety.

Clean earth / ground.

Safety earth.

Caution, risk of electric shock.

Caution, risk of danger, refer to accompanying documentation.

Optically isolated current source or sink.

Caution, Electrostatic Discharge (ESD) sensitive circuit. Do not touch

or handle without proper electrostatic discharge precautions.

ac, alternating current.

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Summary of Contents for LC1350

Page 1: ...tered the display will show the main menu structure Select End to leave the menu Once in the commissioning mode press the button to scroll through the menus to increase digits when in a menu Press the...

Page 2: ...hese instructions must be stored in a safe place near the product installation at all times Warning This product complies with Electromagnetic Compatibility Directive 2014 30 EU and all its requiremen...

Page 3: ...en the tips and earth Each probe must be connected to an independent controller The alarm relays must isolate the boiler heat supply at low alarm status A high water alarm may be part of the water lev...

Page 4: ...unction correctly Not used to provide electrical safety Clean earth ground Safety earth Caution risk of electric shock Caution risk of danger refer to accompanying documentation Optically isolated cur...

Page 5: ...g gear if required 1 3 Lighting Ensure adequate lighting particularly where detailed or intricate work is required 1 4 Hazardous liquids or gases in the pipeline Consider what is in the pipeline or wh...

Page 6: ...d to assess the risks taking into account the task the individual the load and the working environment and use the appropriate handling method depending on the circumstances of the work being done 1 1...

Page 7: ...part or in any manner or form other than as expressly granted here without the prior written consent of Spirax Sarco Limited 2 1 General description The LC1350 is an on off level controller for condu...

Page 8: ...alarm Alarm Indicates the alarm relay has been de energised released Note The pump status display is not shown if an alarm condition is present The operator is testing the alarm relay or or The level...

Page 9: ...ipment to ensure reliable operation Receipt of shipment Each carton should be inspected at the time of delivery for possible external damage Any visible damage should be recorded immediately on the ca...

Page 10: ...n off control from two conductivity probes 3 4 Other features Additional delays can be selected to increase the damping effect for turbulent conditions To prevent unwanted or inadvertent changes being...

Page 11: ...ead by the operator Warning The boiler control panel or enclosure doors must be kept closed at all times unless installation or maintenance work is being carried out 4 1 Environmental conditions Insta...

Page 12: ...utout Minimum panel thickness 1 mm if the bezel is used The product has integral threaded inserts M4 x 0 7 at the top and bottom of the front panel Two M4 x 25 mm screws are provided together with fib...

Page 13: ...IM P402 129 EMM Issue 7 13 4 2 mm 10 mm 22 mm Fig 3 Chassis plate panel cutout diagram 112 mm 67 mm 10 mm 45 mm 92 mm 22 5 mm 4 2 mm 15 mm 4 2 mm 4 2 mm 120 mm 8 mm 112 mm 120 mm...

Page 14: ...on for overcurrent protection and primary isolation 4 Overcurrent protection devices rated at 3 amps must be included in all phase conductors of the installation wiring If overcurrent protection is in...

Page 15: ...live and neutral wire together If one wire becomes loose the other wire will prevent it from touching accessible parts 12 A disconnecting device switch or circuit breaker must be included in the buil...

Page 16: ...d 5 4 Double or reinforced insulation must be maintained between Hazardous live conductors mains and relays circuits and Safety extra low voltages All other components connectors conductors 5 The wiri...

Page 17: ...minals Input 3 A fuse Input Norm 1 2 3 4 5 6 7 8 9 10 11 3 A fuse L 3 A fuse 3 A fuse N N N Norm Input N ac supply Control relay Alarm 1 relay Back Front Alarm 2 relay Alarm lamp or bell Alarm lamp or...

Page 18: ...uire a protective earth A functional earth is used in order for the product to operate In this application the earth is used as a sink or drain for any electrical interference The earth terminal must...

Page 19: ...alarms Fig 10 LP10 4 Pumping out with two high alarms Signal circuit View from the top Front 50 51 52 53 54 55 56 LP10 4 Connect to a clean local earth in the panel Fig 8 Signal circuit LP10 4 Pumpin...

Page 20: ...a spring loaded or a key operated switch is recommended Signal circuit View from the top 50 Alarm 1 High alarm test switch normally open 51 52 53 54 55 56 Pump tip HI Pump tip LO Alarm 2 Com Screen E...

Page 21: ...tons are not pressed for over 5 minutes the controller will revert to run mode and an error will be displayed If the commissioning was incomplete the controller may not provide the correct control Fig...

Page 22: ...ection 6 3 1 Main menu structure to make the changes required 6 3 1 Main menu structure selects off hi or lo alarm signal selects off hi or lo alarm signal selects off pumping in or pumping out select...

Page 23: ...Delay To damp the input signals to avoid over frequent switching in turbulent conditions A time delay of 2 4 8 or 16 seconds of time can be selected These affect both alarms and the pump channel Selec...

Page 24: ...for further details 8 Maintenance Note Read the Safety information in Section 1 before doing any maintenance No special servicing preventative maintenance or inspection of the product is required Duri...

Page 25: ...ult finding procedures are not carried out in line with this manual Relay fuses to be replaced by manufacturer or accredited service department During installation or maintenance the rear of the produ...

Page 26: ...Investigate and rectify any faults in the wiring external sensors transducers and modules associated with that connection Explanation The internal power supply is unable to power up If the voltages c...

Page 27: ...ommissioning mode if required 3 Alarm 1 A high or low water alarm has occurred 1 Check the boiler operation 2 Check the boiler set up and operation of alarm and boiler water supply systems 4 Alarm 2 A...

Page 28: ...ly packed for transit preferably in the original cartons Please provide the following information with any equipment being returned 1 Your name company name address and telephone number order number a...

Page 29: ...enclosure Minimum of IP54 or UL50 NEMA Type 3 3S 4 4X 6 6P or 13 See Section 4 Mechanical installation Enclosure rating front panel only NEMA type 4 hose down only UL approval and IP65 verified by TRA...

Page 30: ...12 AWG Stripping length 5 6 mm Caution Use only the connectors supplied by Spirax Sarco Ltd Safety and Approvals may be compromised otherwise Level probe cable wire Type High temperature Shield type...

Page 31: ...r load HP 2 9 amp 250 Vac 1 10 HP 3 amp 120 Vac Pilot duty load C300 2 5 amp control circuit coils Electrical life operations 3 x 105 or greater depending on load Mechanical life operations 30 x 106 I...

Page 32: ...ettings AL1 Alarm select Ranges OFF hI or LO Default hI AL2 Alarm select Ranges OFF hI or LO Default LO PU Pumping action Ranges OFF In or Out Default In Input Ranges 0 2 4 8 or 16 Default 0 Units Sec...

Page 33: ...Data registers Parameters and register data Register Parameters 0 5 Identity 1 Pump alarm status 2 Alarm 1 and alarm 2 3 Pump 4 5 6 7 8 9 The format of the register data is 16 bit integer with the mo...

Page 34: ...M P402 129 EMM Issue 7 34 12 Menu map OK ENTER PASS CODE AL1 dEL Int End On OFF Normal run mode display with pump off Press the OK button for 5 seconds AL2 Pu In Out OFF 8 16 4 2 0 hl LO OFF LO OFF hl...

Page 35: ...IM P402 129 EMM Issue 7 35...

Page 36: ...IM P402 129 EMM Issue 7 36...

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