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NewMar PT-24-45W User Manual

NewMar PT-24-45W
16 pages
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P.O. Box 1306, Newport Beach, California 92663 • Phone: 714-751-0488 • Fax: 714-957-1621 • E-Mail: techservice@newmarpower.com
www.newmarpower.com
1
M-PT-W2-LNGFM
March 2008
Phase Three
Three Stage Smart Charger
Installation/Operation Manual
Models: PT-24-45W
PT-32-25W
TABLE OF CONTENTS
Section Topic Page
QUICK REFERENCE DRAWING 2
I) GENERAL INFORMATION 3
II) IMPORTANT SAFETY INFORMATION 3
III) INSTALLATION 4
A) Materials Provided 4
B) Location 4
C) Mounting 4
D) D.C. Output Wiring 5
E) A.C. Input Wiring 6
F) Multiple Unit Parallel Wiring 8
G) Gel-Cell/Lead-Acid Selector Switch 9
H) Temperature Compensation Option 10
I) Alarm Contacts 11
IV) OPERATION 11
A) Three Stage Charge Regimen 11
B) Time-Out Circuit 11
C) Status Indicators 11
V) APPLICATION NOTES 12
A) Constant Versus Occasional Use 12
B) Proper Load Sizing 12
C) Operation with Engine 12
D) Cooling Fans 13
E) Current Limit Circuit 13
VI) TROUBLESHOOTING 13
VII) SPECIFICATIONS 14
VIII) BATTERY CARE TIPS 15
IX) REFERENCE APPENDIX 16
X) UNIT DIMENSION DRAWING 16

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NewMar PT-24-45W Specifications

General IconGeneral
BrandNewMar
ModelPT-24-45W
CategoryBattery Charger
LanguageEnglish

Summary

Important Safety Instructions

Warning-Risk of Explosive Gases

Specific precautions regarding explosive gases from lead-acid batteries.

Installation

Location

Guidelines for selecting an appropriate and safe location for charger mounting.

D.C. Output Wiring

A.C. Input Wiring

Gel-Cell/Lead Acid Selector

Operation

Three Stage Charge Regimen

Explanation of the Bulk, Absorption, and Float charging stages.

Application Notes

Current Limit Circuit

Explanation of the self-limiting circuit that protects the charger.

Troubleshooting

Status Indicator shows charger has shifted into float stage but batteries are not coming up to full charge.

Troubleshooting steps for slow battery charging or failure to reach full charge.

High output voltage measured across output terminals.

Troubleshooting incorrect high output voltage readings.

Specifications

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