La Marche ESCR Installation And Operation Manual Download Page 1

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La Marche Manufacturing Company | www.lamarchemfg.com

ESCR

Engine Starting Battery Charger

Installation and Operation Manual

106 Bradrock Dr. Des Plaines 60018-1967

CPN117485

Tel: 847 299 1188 Fax: 847 299 3061

Instruction Drawing Number: P25-LESCR-1

Revision A10 Rev. Date: 10/16 ECN: 21270

Summary of Contents for ESCR

Page 1: ...chemfg com ESCR Engine Starting Battery Charger Installation and Operation Manual 106 Bradrock Dr Des Plaines 60018 1967 CPN117485 Tel 847 299 1188 Fax 847 299 3061 Instruction Drawing Number P25 LESC...

Page 2: ...hat neither liquids nor any wet material come in contact with any internal components Do not operate this unit outside the input and output ratings listed on the unit nameplate Do not use this unit fo...

Page 3: ...ng the product Verify that you have all the necessary parts per your order for proper assembly CAUTION Failure to properly file a claim for shipping damages or provide a copy of the claim to La Marche...

Page 4: ...CR 2 1 2 1 AC Input Connections 4 1 2 4 Standard Alarms 6 2 Operation 10 2 1 Starting the ESCR 10 2 1 1 Checking the Installation 11 2 1 2 Starting Stopping the ESCR 11 2 1 3 Start Up Sequence 11 2 2...

Page 5: ...the nomenclature nameplate of the charger Then follow the chart to determine the configuration of your battery charger Optional Accessories Included in the Unit This unit may have been outfitted with...

Page 6: ...v Quick Start Guide...

Page 7: ...1 Quick Start Guide...

Page 8: ...1 Installation 1 1 Mounting the ESCR Install the rectifier so that the flow of air through the ventilators is not obstructed Table 1 ESCR Weights and Dimensions Figure 1 ESCR Mounting Dimensions for D...

Page 9: ...3 Figure 2 ESCR Mounting Dimensions for D99 Figure 3 ESCR Mounting Dimensions for D100...

Page 10: ...40 10 24 ESCR 20 24V AV1 10 5 0 5 0 120 208 240 20 24 Table 2 Input Current 1 2 1 AC Input Connections Before beginning any work inside the charger enclosure ensure that all incoming AC supply and DC...

Page 11: ...roper wire size for minimal voltage drop Table of Conventions CMA Cross section of wire in circular MIL area A Ultimate drain in amperes LF Conductor loop feet MaxAmp Maximum allowable amperes for giv...

Page 12: ...en AC power is lost the front panel display and indicators will remain powered by the connected batteries Refer to the example for AC Fail alarm connections Figure 7 The alarm contacts for AC Fail ala...

Page 13: ...desired alarm EXAMPLE for AC FAIL alarm connections 1 2 5 Auto DC Output Disable During the engine cranking the output of the charger will be disabled The output will stay disabled for 100 seconds A m...

Page 14: ...ither option approximately two feet of the probe is taken inside the charger enclosure External Probe Connection Procedure Before making any connections to the ESCR ensure that the AC Power is off at...

Page 15: ...e disabled on the ESCR control circuit card assembly 2 To disable internal temperature compensation remove the jumper from JP4 Figure 10 P24CCA S2A 357 40A ESCR Assembly Top View Figure 9 P24CCA S2A 3...

Page 16: ...or 24V 6AMP ESCR 10 24V AV1 This model is configured for 24V 10AMP ESCR 20 24V AV1 This model is configured for 24V 20AMP DC output configuration is field selectable and must be configured by user AC...

Page 17: ...pacitors inside the unit and eliminate heavy arcing when the batteries are connected 2 1 3 Start Up Sequence Upon powering up the ESCR the LCD will display the model number During the start up sequenc...

Page 18: ...C amperage of the ESCR at all times The second line of the Display shows the mode of the charger as well as displaying the different alarm conditions should they occur Float LED Green The Float LED wi...

Page 19: ...ation 1 Select FLOAT VOLTAGE from configuration menu o Set to the voltage recommended by battery manufacturer 2 3 3 Equalize Voltage Allows the selection of voltage per cell for Equalize operation 1 S...

Page 20: ...the alarm delay in seconds Delay can be set from 1 second to 30 seconds 1 In the ALARM SETTING menu select DC LOW VOLTAGE o Select the desired low voltage alarm point in V C volts per cell 1 In the AL...

Page 21: ...10 105 Equalize Hours Equalize Timer Equalize Cycle Factory Settings Restore Default Except Basic Settings 1 144 8 Hours Configure OK Output Voltage and Current Number of Cells 12 Volt 10 Amp 24 Volt...

Page 22: ...tine Maintenance In order for the ESCR to continue to operate properly it must undergo routine maintenance The recommended maintenance schedule is listed below Yearly 1 Blow out rectifier inverter wit...

Page 23: ...be caused by defective batteries make sure batteries are free from defects NOTE If the problem is found to be located in the printed circuit boards excepting a blown fuse the board should be replaced...

Page 24: ...fective Control Card S2A 382 POT Misadjustment Inadequate Ventilation Ambient is Too Hot Ambient is Too Hot Shorted Battery Cell s Float Equalize Voltage Set Too High Float Equalize Voltage Incorrectl...

Page 25: ...d DC Fuse DC Fuse is standard ENVIROMENTAL Storage Temperature 40 to 85 C 40 to 185 F Relative Humidity 5 to 95 non condensing Cooling Convection cooled Shock The battery charger in its shipping conta...

Page 26: ...EA P24 P2A 40 47KM3 C1 118768 DC FUSE ATO 20A 32V 2 EA P24F P8 G1 B20 F3 118945 AC FUSE 7A 250V 2 EA P24FU P8 D1 B7 F1 F2 Recommended Spare Parts for 117300 Rev A00 Spare Level A ESCR 40 20 12 24V AV...

Page 27: ...ervice arrangements Should minor adjustments be required the local La Marche sales representative should be contacted to provide this service only All sales are final Only standard La Marche units wil...

Page 28: ...l and Revision History Part Number 117485 Instruction Number P25 LESCR 1 Issue ECN 18288 05 09 21270 06 16 21189 06 16 20870 1 08 15 20554 11 14 20488 07 14 20409 05 14 19735 10 12 18969 01 11 18935 1...

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