Table of Contents
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Models: PT-24-45W, PT-24-60W, PT-24-95W, PT-32-25W, PT-32-70W
TABLE OF CONTENTS
Section
II)
P.O. Box 1306, Newport Beach, California 92663 • Phone: 714-751-0488 • Fax: 714-957-1621 • E-Mail: techservice@newmarpower.com
Phase Three
Three Stage Smart Charger
Installation/Operation Manual
Topic
IMPORTANT SAFETY INFORMATION
1) Operation
2) Maintenance
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M-PT-W-LNGFM
As of Feb 2007
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Summary of Contents for NewMar PT-24-45W
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Page 1: Table Of Contents
Phase Three Three Stage Smart Charger Installation/Operation Manual Models: PT-24-45W, PT-24-60W, PT-24-95W, PT-32-25W, PT-32-70W TABLE OF CONTENTS Section Topic Page QUICK REFERENCE DRAWING GENERAL INFORMATION IMPORTANT SAFETY INFORMATION III) INSTALLATION A) Materials Provided B) Location C) Mounting D) D.C. Output Wiring E) A.C. -
Page 2: Quick Reference Drawing
Quick Reference Drawing Optional Drip Shield Pg. 4 Charger Front Cover Pg. 5 Permanent Mounting Holes (X4) Pg. 4 Cover Mounting Screws (X4) Pg. 5 Temporary Keyhole Mounting Holes (X2) Pg. 4 LED Bar Graph Output Amperage Indicator Power LED Pg. -
Page 3: I) General Information
Following is brief listing of some of the more important features/ options of your Phase Three Charger. Each is fully detailed later in 5. Use of an attachment not recommended or sold by NEWMAR this manual: may result in a risk of fire, electric shock or injury to persons. -
Page 4: Iii) Installation
III) INSTALLATION 2. Have plenty of fresh water and soap nearby in case battery acid contacts skin, clothing or eyes. A) Materials Provided 3. Wear complete eye protection and clothing protection. Avoid touching your eyes while working near a battery. The Phase Three charger is provided completely assembled and ready for installation. -
Page 5: D) D.c. Output Wiring
20’ of moisture in the environment, the charger is not water-resistant. Wire Gauge AWG (mm) Do not mount the charger where there is a possibility of water PT-24-45W #6 (16mm) #6 (16mm) #4 (25mm) entering the unit. Evidence of water entry into the charger will void... -
Page 6: E) A.c. Input Wiring
If this fuse blows the unit must be returned to ENSURE THAT LEADS ARE PROPERLY FUSED AT THE BATTERY. NEWMAR or a qualified electronic technician for repair. (See the (REFER TO ABYC RECOMMENDATIONS. SEE REFERENCE TROUBLESHOOTING section of this manual.) APPENDIX AT THE END OF THIS MANUAL FOR ABYC CONTACT INFORMATION.) - Page 7 1) Loosen but do not remove the four slotted captive cover Model Breaker or Fuse Value mounting screws. Pull the cover away from the charger chassis. PT-24-45W 10 amp PT-24-60W 20 amp 2) With a narrow blade (1/8”) flat tip screwdriver loosen the...
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Page 8: F) Multiple Unit Parallel Wiring
Note: If installing the Temperature Probe option, do at this time 95W in parallel with a PT-24-45W: – see section III-H. PT-24-45W: Max amps at float voltage* = 38 amps In marine applications) All charger wiring should be installed in PT-24-95W: Max amps at float voltage* = 80 amps accordance with UL, U.S. -
Page 9: G) Gel-Cell/Lead-Acid Selector Switch
G) Gel-Cell/Lead Acid Selector 2) Two or more chargers may also be required to provide parallel/ redundant “N + 1” power system reliability. Certain critical D.C. systems, such as those which power emergency communications Checking or Setting the Selector equipment, must remain fully powered, even in the event of a failure of one of the battery chargers. -
Page 10: H) Temperature Compensation Option
The optional Temperature Compensation Probe (available from 27.4 29.0 27.8 28.6 NEWMAR, model TP is provided with 25’ of cable (optional model 27.1 28.7 27.5 28.3 TP-40 with 40’ for cable), with the probe at one end and a keyed 26.8... -
Page 11: B) Time-Out Circuit
The regimen proceeds as follows: full output current when in the float phase. To re-initialize the three stage process shut the charger off momentarily, then back on again. 1) Bulk Charge - Status Indicator: Glowing Yellow. When batteries are significantly discharged the charger responds initially by B) Time-Out Circuit delivering a high amount of D.C. -
Page 12: V) Application Notes
1) One Red Flash-Beep: Cause: The charger’s internal module sufficiently and charger has returned to service. Corrective Action: is too hot and the charger output has shut off. This may be due Refer to Item 3 of this list of indications. to high ambient temperature, insufficient clearance around the charger resulting in poor ventilation, fan failure, or debris causing In each of the above cases, if corrective action has been taken and... -
Page 13: E) Current Limit Circuit
E) Current Limit Circuit continuous operation at full rating, the Phase Three chargers employ multiple integral cooling fans. Whenever load and/or ambient temperature cause a significant rise in the internal The Phase Three Charger is self-limiting and protected against temperature, these fans will adjust automatically or cycle on overloads by a fast-acting current limit circuit which automatically and off, as necessary, to cool components, extending their reduces output voltage to protect the charger when a current... -
Page 14: Vii) Specifications
Input Output Output Capacity Model Banks VAC±10% 50-60 Hz Amps Max Amps @ P.L.* Max Amps @ F.V.** (Amp-Hour) Lbs. PT-24-45W 90-450 12.2 PT-24-60W 120-600 PT-24-95W 180-950 PT-32-25W 50-300 12.2 PT-32-70W 140-700 * P.L. = Maximum amps at Power Limit ** F.V. -
Page 15: Viii) Battery Care Tips
1.265 25.2 or more 33.5 or more Fully Charged neglected items, your batteries and battery charger. NEWMAR 1.225 24.8 33.0 25 % Discharged battery chargers are designed to keep your batteries fully charged but your batteries also need proper regular maintenance to 1.190... -
Page 16: X) Unit Dimension Drawing
X) Unit Dimension Drawing www.newmarpower.com P.O. Box 1306, Newport Beach, California 92663 • Phone: 714-751-0488 • Fax: 714-957-1621 • E-Mail: techservice@newmarpower.com... -
Page 17: Xi) Reference Appendix
If a problem with your charger persists after you have applied the above-outlined solutions, or if you have any questions about the installation and proper operation of your charger, please contact NEWMAR’s Technical Services Manager: Phone: 714-751-0488 — From the hours of 7:00 A.M. to 4:30 P.M. weekdays, P.S.T.