Schauer MV1240 Installation, Operation And Service Manual

Multi-volt charging system, 6.5-19 vdc, 40 adc

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Schauer
Japlar Group, Inc
Charging Systems Manufacturer Since 1949
4500 Alpine Avenue
Cincinnati, Ohio 45242
1-800-899-8658
IMPORTANT:
INSTALLATION, OPERATION OR SERVICING OF THE BATTERY CHARGER. FAILURE TO DO SO MAY
RESULT IN DAMAGE TO THE CHARGER, ASSOCIATED EQUIPMENT AND/OR PERSONAL INJURY.
ONLY TRAINED QUALIFIED PERSONNEL SHOULD SET-UP OR USE THIS EQUIPMENT.
THROUGHOUT THIS MANUAL YOU WILL NOTICE SYMBOLS INSERTED TO CAUTION OR WARN OF
POTENTIAL HAZARDS AND VITAL INFORMATION. PLEASE PAY CLOSE ATTENTION TO THESE SYMBOLS
TO MINIMIZE DAMAGE OR INJURY RISKS DURING SET-UP, OPERATION AND SERVICING.
THIS SYMBOL INDICATES A POTENTIAL RISK OF PROCEEDING WITHOUT CAUTION.
THIS SYMBOL INDICATES IMMEDIATE ATTENTION IS REQUIRED BEFORE CONTINUING.

SAFETY INSTRUCTIONS

Read this manual and be familiar with the charger front
panel controls before attempting setup. Be familiar with
the batteries and any associated equipment being
connected to the charger.
Use caution when working around batteries as they
produce hydrogen gas when operating. Never smoke,
use open flames or cause a spark near the area.
Read and understand the battery manufacturers
instructions for safety and proper application.
Be sure that all AC and DC power is disconnected from
this equipment prior to servicing. This battery charger
is not equipped with an AC power switch. Japlar does
NOT recommend disconnecting AC power by removing
the input fuses on the charger. AC power should be
turned off at the point of supply from the power source.
This battery charger is designed for indoor use only and
should not be exposed to rain, snow or liquids. Damage
due to water contamination is not covered under warranty.
DO NOT disassemble the charger whether energized or
de-energized. Improper re-assembly of the charger may
result in damage to the battery charger or batteries.
DO NOT make any adjustments to the control circuit board
that are not referenced in this instruction as an optional
adjustment for set-up or operation. Doing so may result
in equipment damage.
IT IS NECESSARY TO READ AND UNDERSTAND THIS ENTIRE MANUAL PRIOR TO
MODEL MV1240 BATTERY CHARGER
Schauer
PART NUMBER 0727-40
Multi-Volt Charging System, 6.5-19 VDC, 40 ADC
Installation, Operation and Service Manual
The enclosure for this model is zinc-
plated steel. Mounting brackets are
attached to the rear sides of the charger
for permanent mounting. The brackets
may be moved to the base for alternate
mounting preferences. Electrical
connections are made directly to the front
of the charger as shown. Meters are for
output volts and amps.
Instruction 1905072740 Rev A
- 1 -

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Summary of Contents for Schauer MV1240

  • Page 1 Schauer MODEL MV1240 BATTERY CHARGER Japlar Group, Inc Schauer Charging Systems Manufacturer Since 1949 PART NUMBER 0727-40 4500 Alpine Avenue Cincinnati, Ohio 45242 1-800-899-8658 Multi-Volt Charging System, 6.5-19 VDC, 40 ADC Installation, Operation and Service Manual IMPORTANT: IT IS NECESSARY TO READ AND UNDERSTAND THIS ENTIRE MANUAL PRIOR TO INSTALLATION, OPERATION OR SERVICING OF THE BATTERY CHARGER.
  • Page 2 CHARGER THEORY OF OPERATION The battery charger is powered by 120 or 240 volts AC jumper selectable on the connection terminal board. It is designed to operate from 50 to 100 Hertz. The input circuit is protected with two 15 amp MDA type fuses. Surge suppression is provided across the input terminals.
  • Page 3 Unpacking Battery Charger Packed with each charger is a temperature sensor plug, two jumper wires and two MOV assemblies. The charger is secured to a shipping board along with a styrofoam pad. The screws and packaging should be retained for return shipment should it be necessary. Inspect the charger for any damage during transit and report it immediately to the carrier.
  • Page 4 Battery Charger Maintenance The charger should be kept clean, dry and the electrical connections checked periodically for proper torque (30 inch/pounds). Surge suppressors (MOVs) should be inspected for damage to ensure continued protection. Verify the meter and LEDs are functional. No other routine maintenance is required for this equipment. Special Application With the DC output being filtered through a capacitor bank, there are also applications when this charger can be used as a DC power supply.
  • Page 5 Replacement Parts List Japlar Part Number Qty Req'd Description 504927 Power Transformer Assembly 3597V12-02 Electronic Control Board 0625000006 Control Board Mounting Stand-offs 651578 Front Panel Fuseholder 651328 AC Input Fuses 15 amp MDA type only 653037 DC Circuit Breaker 70 amp 3316010320 320 Volt AC MOV Assembly (longer lead wires) MOV1 3316010150...
  • Page 6 Schematic for Reference Instruction 1905072740 Rev A - 6 -...

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