La Marche A75M Instruction Download | Manualshive

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INSTRUCTION / TROUBLESHOOTING MANUAL FOR MODEL A75M

PAGE 1 OF 13

MODEL

A75M

MINING

BATTERY CHARGER

Digital Volt/Amp Meter and Electronic Timer

ECN/DATE

CPN112410

17268 / 10-06

17589 / 9-07

17076/ 2-06

106 BRADROCK DRIVE

DES PLAINES, IL. 60018-1967

(847) 299-1188

FAX: (847) 299-3061

ISSUE DATE: ECN- 17046 / 2-06

INSTRUCTION DRAWING NUMBER:

P25-

LA75M-1

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Summary of Contents for A75M

Page 1: ...L A75M MINING BATTERY CHARGER Digital Volt Amp Meter and Electronic Timer ECN DATE CPN112410 17268 10 06 17589 9 07 17076 2 06 106 BRADROCK DRIVE DES PLAINES IL 60018 1967 847 299 1188 FAX 847 299 306...

Page 2: ...low a spark or flame in vicinity of a battery f Be extra cautious DO NOT drop metal onto a battery It might spark or short circuit the battery or cause an explosion g Remove personal metal items such...

Page 3: ...the claim to La Marche Mfg may void warranty service for any physical damages reported for repair HANDLING WARNING Equipment can be very heavy and top heavy Use adequate manpower or equipment for hand...

Page 4: ...Charged Battery Automatic 12 hour override timer 3 Hour timing after 80 normal mode 6 Hour timing after 80 equalize mode 3 Selectable current ratings Digital Display Indicates amps volts amp hours ela...

Page 5: ...sensing is being disabled and the wrong battery could be being connected An On Off switch allows you to turn off the charger when disconnecting the battery during the charge cycle The on off switch m...

Page 6: ...unit will not start and the digital display will indicate number 0003 The charger will automatically turn off at the end of the charge cycle An on off switch is provided to de energize the charger Be...

Page 7: ...is connected to the positive battery terminal and the negative terminal is connected to the negative of the battery A grounding connection is also provided for complete protection Once properly instal...

Page 8: ...tween the AMP HOURS CHARGE TIME and COOLING TIME The COOLING TIME is the time since the charge cycle completed and is indicated in hours and minutes When showing the CHARGE TIME the AMP HOURS light wi...

Page 9: ...check output voltage and voltage across charger shunt bar If output voltage is below 2 3 Vpc the voltage across shunt must not exceed 135mV If it is over 135mV adjust pots on the S2A 320 printed circ...

Page 10: ...ective S2A 320 Drive Board 2 Shorted MOV Metal Oxide Varistor NOTE Voltage across secondary of control transformer X1 X2 120Vac Problem Complete ON but battery not charged 1 Record all readings on dig...

Page 11: ...DULES A75M 3 PHASE 1 Disconnect power transformer secondary wire from top connection of module 2 Disconnect positive bus bar from module 3 Disconnect negative bus bar from module 4 Disconnect 6 wires...

Page 12: ...t panel meters and alarms for accuracy 4th Year REPEAT ABOVE WITH THE ADDITION OF 1 Check relay contacts for pitting or corrosion 2 Check capacitors for leakage 7th Year REPEAT ALL WITH THE ADDITION O...

Page 13: ...purchaser elects not to return the equipment to the factory and wishes a factory service representative to make adjustments and or repairs at the equipment location La Marche s field service labor rat...

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