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LIMITED WARRANTY

 

 

Motor Appliance Corporation (hereafter called MAC) warrants that each new and unused MAC Commercial Battery Charger manufactured is of good 

workmanship and is free from any known mechanical or electrical defect(s).  This warranty is contingent upon that (1) the product is installed and 

operated in accordance with generally accepted industrial standards and in accordance with the printed instructions provided by MAC, (2) the 

product is used under normal conditions for which designed, (3) the product is not subject to misuse, negligence or accident, and (4) the product 

received proper care, protection and maintenance under supervision of competent personnel.  This limited warranty is subject to the following 

provisions: 

 

WARRANTED PRODUCTS AND PARTS.  SERVICE LABOR COST IS NOT COVERED.  Subject to the exception listed below each MAC 

Commercial Battery Charger is warranted for a period of twenty-four (24) months from the date of manufacture.  The exceptions to 

this warranty are as follows: 

 

AC & DC Fuses and AC & DC power cables are not warranted unless found defective upon initial installation.  

This warranty does not apply to a charger used in a mine or in mining operations. 

Damage due to voltage surges, lightning, acid spills and customer abuse are not  

covered by this warranty. 

 

NON-TRANSFERABLE WARRANTY. This warranty is extended by MAC only to the original user (purchaser) of new equipment from MAC 

or one of its authorized selling organizations.  The products purchased under this agreement shall be used exclusively by the buyer.  

There shall be no third party or beneficiary to this warranty. 

 

REPAIR LIMITATIONS.  The existence of claimed defects in any product covered by this warranty is subject to MAC's factory inspection 

and judgement.  MAC's liability is limited to the repair and replacement of the defective product found by MAC or MAC's Authorized 

Service Centers.  Return defective product pre-paid to MAC, Industrial Drive, Blytheville, AR 72315.  Replacement and exchange parts 

will be warranted for the remainder of the original MAC Commercial Battery Charger Limited Warranty period or warranted for a 

period of ninety (90) days, whichever is greater. 

 

MAC and its authorized service centers shall not be liable for direct or indirect damages in excess of such repair of 

replacement.  In no event shall the purchaser be entitled to recover for contingent expenses resulting from but not 

limited to, telephone calls, telegrams, travel expenses, lodging, duties and taxes, labor, rental or replacement 

equipment, batteries, loss of business or profits or other commercial losses. 

 

CONTINUED USE OF DEFECTIVE PRODUCT.  The continued use of a MAC Commercial Battery Charger that is known to be defective 

VOIDS ALL WARRANTIES. 

 

REPAIRED OR MODIFIED EQUIPMENT.  Except as authorized in writing, the warranty specified does not cover any equipment that has 

been repaired by any party other than MAC or its authorized service centers.  Except as authorized in writing, this warranty does not 

cover any equipment that has been modified, mechanically or electrically, by any party other than MAC. 

 

WARRANTY EXPENSE LIMITATION.  MAC shall limit the warranty expenses for all chargers to be paid at a maximum of the original 

purchase price of the charger. 

 

EXCEPT AS STATED ABOVE, ALL OTHER WARRANTIES AND CONDITIONS, EITHER EXPRESSED OR IMPLIED, INCLUDING IMPLIED WARRANTIES OR 

MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, ARE EXCLUDED AND BUYER ASSUMES ALL RISK AND LIABILITY RESULTING FROM THE 

USE OF THE GOODS.  MAC NEITHER ASSUMES NOR AUTHORIZES ANY PERSONS TO ASSUME FOR MAC ANY OTHER LIABILITY IN CONNECTION WITH THE 

SALE OR USE OF THE GOODS SOLD, AND THERE ARE NO ORAL AGREEMENTS OR WARRANTIES COLLATERAL TO OR AFFECTING THIS WRITTEN 

WARRANTY. 

 

MOTOR APPLIANCE CORPORATION     555 Spirit of St. Louis Blvd.     St. Louis, MO     March 1, 1996 

 

1900.10A 

 

 

 

Содержание SCR Series

Страница 1: ...601 International Ave Washington Missouri 63090 636 239 2772 636 239 5652 FAX M14486 0010 REV C ...

Страница 2: ...tion 6 7 6 Normal Operation 7 9 7 Full Charge Sentry 9 10 8 Troubleshooting 10 17 9 Charge Profile 18 Change Procedure 10 Wiring Diagrams 19 20 Throughout this manual look for this symbol It means BE ALERT YOUR SAFETY IS INVOLVED If you do not follow these safety instructions personal injury or property damage can occur ...

Страница 3: ...r To operate after the charger is connected to AC power the user simply plugs the DC cord into the battery to activate the unit That s all there is to it The charger not only immediately starts charging the battery but also monitors the battery condition determining the proper charge requirements and the correct finish before automatically terminating the charge when the battery is fully charged 3...

Страница 4: ...charger in a building Grounding Instructions WARNING Improper connection of the equipment grounding conductor can result in a risk of an electric shock This battery charger must be grounded to reduce the risk of electric shock The charger is equipped with an electric cord having an equipment grounding conductor This plug must be connected to an appropriate receptacle that is properly installed and...

Страница 5: ...o insure proper air circulation under and around it The area must be well ventilated because explosive hydrogen gas is generated while charging the batteries Exercise caution to avoid possible open flame or electrical sparks near the operation For general safety do not place the charger on the floor Make sure that the AC line cord and DC output cables do not obstruct traffic 4 Pre operating Proced...

Страница 6: ...ld not be attempted by people who are not qualified Check that there is no open flame or electrical spark in the area CAUTION Improper AC power can damage the charger Consult data plate on the charger to verify AC input power requirements Note CAUTION in Installation Section 5 Theory of Operation The control circuit monitors battery voltage and charging current A microprocessor and silicon control...

Страница 7: ...ou can call the factory Please have nameplate data information available 6 Normal Operation WARNING FOR DUAL VOLTAGE MODELS MAKE SURE TO MOVE VOLTAGE SELECTION SWITCH TO PROPER POSITION TO MATCH AC SUPPLY VOLTAGE WARNING To reduce the risk of an electric shock connect only to a properly grounded single phase 3 wire outlet Refer to grounding instructions 1 For dual AC voltage chargers set switch to...

Страница 8: ...e Sequence 1 During the initial constant current stage both the Yellow LED Charger On and the Red LED Incomplete will illuminate A flashing Red LED Incomplete prior to the Yellow LED 80 Charge coming on indicates a S Sealed Valve Regulated profile has been selected NOTE Early models did not incorporate this flashing LED feature 2 When battery voltages reach 2 35 to 2 38 volts cell the Yellow LED 8...

Страница 9: ...rt 5 In the event of output over current the Yellow LED Charger On will turn off and the Red LED Abnormal Cycle will flash The battery status LED either Yellow 80 Charge or Red Incomplete will remain on 7 Full Charge Sentry FCS This feature was developed to maintain batteries in a charged state while they are left in storage FCS will be found on most MAC SCR Domestic chargers This feature is not i...

Страница 10: ...y Incorrect assembly may result in a risk of electric shock or fire The following procedures are intended only to determine if a malfunction may exist in the charger DANGER Hazard of Electric Shock To reduce the risk of electric shock always disconnect both electrical cords first from the AC outlet and then from the charger receptacle before attempting any maintenance cleaning repairs or service t...

Страница 11: ...come on no transformer hum with charger unplugged check AC voltage to charger check circuit breaker check for continuity through DC fuse check DC plug and receptacle for good connection check for loose component wire connections PROBLEM THIS MEANS YOU SHOULD AC circuit breaker Abnormal voltage Reset trips or current spikes AC voltage switch Correct switch in wrong position or wrong supply voltage ...

Страница 12: ...ss Check battery than 1 25 VPC voltage Charger will not turn on No AC power Check charger LED self test OK circuit breaker and supply voltage wall breaker Charger will not turn on Circuit board may Have qualified LED self test is partially OK have failed SCR service technician failed inspect Charger will not shut off Circuit board may Same as above have failed SCR short LED s show abnormal Refer t...

Страница 13: ...tep 4 Plug DC connector into receptacle Measure voltage and unplug Measure Voltage 1 70vpc 2 16vpc No Check DC plug or connection to receptacle Step 5 Keep negative test lead as located in Step 3 Move positive test lead to other side of the circuit breaker or fuse Step 6 Plug DC connector into receptacle Measure voltage and unplug Measure Voltage 1 70vpc 2 16vpc No Replace circuit breaker or fuse ...

Страница 14: ...onnector on the circuit board Step 11 keep negative test lead as located in Step 3 Place positive test lead on 16 on J1 connector Step 12 Plug DC connector into receptacle measure voltage and unplug Measure Voltage 1 70vpc 2 16vpc No Check connection from circuit breaker or fuse to 16 pin of J1 connector on circuit board Step 13 Keep positive test lead located in Step 11 Move negative test lead to...

Страница 15: ...on at varistor leg as in Step 3 Move circuit breaker connection to the other terminal of circuit breaker Step 6 Plug AC cord into wall receptacle Measure voltage and unplug Measure voltage 100 130 volts AC No Replace circuit breaker Step 7 Plug DC connector into receptacle All LED s will flash through the self diagnostic sequence No Perform DC circuit checkout procedure Step 8 Place meter test lea...

Страница 16: ...nd unplug Measure voltage 100 130 volts AC or 200 260 volts AC No Replace AC cord Step 6 Move meter test leads to voltage selection switch terminals where the brown and blue wires are connected Step 7 Plug AC cord into wall receptacle Measure voltage and unplug Measure voltage 100 130 volts AC or 200 260 volts AC No Check connections from IEC320 socket to voltage selection switch Step 8 Move the m...

Страница 17: ...tage selection switch and to circuit breaker If O K replace voltage selection switch Step 14 Leave the meter test lead at the first circuit breaker as located in Step 10 Move the other meter test lead to the other terminal of the second circuit breaker Step 15 Plug AC cord into wall receptacle Measure voltage and unplug Measure voltage 100 130 volts AC only No Check whether circuit breaker popped ...

Страница 18: ... Verify charge profile setting after charge begins A flashing incomplete LED prior to the 80 LED coming on indicates a S sealed valve regulated profile has been selected If not flashing charger is in a W wet charging profile NOTE Any chargers having a circuit with date code 9719 or earlier did not incorporate this flashing LED feature CAUTION Improper profile setting may damage the batteries To ch...

Страница 19: ...WIRING DIAGRAMS FOR SINGLE INPUT VOLTAGE CHARGERS NOTE When ordering parts give information off the charger data nameplate ...

Страница 20: ...WIRING DIAGRAMS FOR DUAL AC INPUT CHARGERS NOTE When ordering parts give information off the charger data nameplate ...

Страница 21: ...the defective product found by MAC or MAC s Authorized Service Centers Return defective product pre paid to MAC Industrial Drive Blytheville AR 72315 Replacement and exchange parts will be warranted for the remainder of the original MAC Commercial Battery Charger Limited Warranty period or warranted for a period of ninety 90 days whichever is greater MAC and its authorized service centers shall no...

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