NewMar Phase Three PT-24-40 Installation & Operation Manual Download Page 15

U.S.A. HEADQUARTERS

P.O. Box 1306, Newport Beach, CA 92663

Phone: 714-751-0488  Fax: 714-957-1621

E-Mail: [email protected]

EURO WAREHOUSE

Phone:+31-35-603-2494

Fax:+31-35-603-2149

www.newmarpower.com

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LECTRONIC

 P

OWER

 P

RODUCTS

C

OMMUNICATION

 

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AVIGATION

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Note: This diagram does not
illustrate a complete system.
Refer to ABYC Standards E-8;
AC Electrical Systems on Boats,
E-9; DC Electrical Systems
on Boats

FIGURE 6: Temperature Sensor and Remote Panel Installation

Without the temperature sensor installed the output of the charger will be at the nominal
voltages specified in the chart below at 72° F (22.2° C). The absorption/float output voltage
settings at that temperature are listed in the chart.

To provide some examples which clarify the effect of the temperature compensation sensor,
the chart lists the absorption/float output voltages of the charger when batteries are at 72° F
(or when the sensor is not installed), and at cold (50° F) or hot (90° F) battery temperatures
with the sensor installed:

F) Equalize Timer Option

Some manufacturers of flooded lead-acid batteries recommend a charging process known as
equalization for extended battery life. This process involves occasionally charging a wet lead-
acid battery at a very high voltage for a short period of time in order to completely de-
sulphate each of the battery plates, essentially equalizing their voltage. The installer of the
Phase Three charger may choose to wire in this option at the time of installation.

Temperature Compensation Chart

      Battery

        Output V d.c : 12 Volt Models

            Output V d.c : 24 Volt Models

Temperature

           Charge

            Float

           Charge

             Float

° F

° C

Gel-Cell

Lead Acid  Gel-Cell Lead Acid  Gel-Cell Lead Acid   Gel-Cell Lead-Acid

50

10

14.4

14.6

 14.0

13.8

  28.8

29.2

  28.0

 27.6

72

22.2

14.0*

14.2*

 13.6*

13.4*

  28.0*

28.4*

  27.2*

 26.8*

90

32.2

13.7

13.9

 13.3

13.1

  27.4

27.8

  26.6

 26.2

 

* Factory pre-set voltages without temperature compensation option installed

Summary of Contents for Phase Three PT-24-40

Page 1: ...B Location 5 C Mounting 6 D d c Output Wiring 6 E Multiple Unit Parallel Wiring 8 F a c Input Wiring 8 IV OPERATION 10 A Three Stage Charge Regimen 10 B Time Out Circuit 11 C Gel Cell Lead Acid Select...

Page 2: ...based on battery type Multiple output banks charge independently based on demand Universal input of 90 264V a c 50 60 Hz input with no setting of selector switch required can be used anywhere in the...

Page 3: ...ended or sold by NEWMAR may result in a risk of fire electric shock or injury to persons 6 To reduce the risk of damage to the electric plug and cord if plugged into an a c outlet pull by plug rather...

Page 4: ...low a spark or flame in the vicinity of the battery or engine 6 Be extra cautious to reduce the risk of dropping a metal tool onto the battery It might spark or short circuit the battery or other elec...

Page 5: ...isfaction card has been included in the packaging Upon completion of the installation please fill out this card and return it to the factory You will be contacted promptly if you have any problems wit...

Page 6: ...hat required for the d c current carrying conductors and not less than 16 AWG Make a mark on the wall or bulkhead where each of the keyhole slots will be located Then drive a screw about halfway in at...

Page 7: ...fuse The fuse is not user replaceable If this fuse blows the unit must be returned to NEWMAR or a qualified electronic technician for repair Typical d c wiring configurations are illustrated in FIGUR...

Page 8: ...rger may be wired in parallel The unit is diode protected so it will not be damaged by feedback from the second unit and current limiting will prevent overloading in the case of a failure of one of th...

Page 9: ...rd of equal or larger AWG rating with stranded not solid conductors Remove the a c input terminal cover by removing one front panel and two bottom panel screws Loosen the strain relief to slide the co...

Page 10: ...tinues until battery voltage reaches the charge voltage level where batteries are at about 75 80 of capacity A cur rent limit circuit prevents charger overload during this maximum output stage Note Du...

Page 11: ...he charger or when the reinitialize button on the optional remote panel is activated and runs for a pre set interval before forcing the charger to go into the float lower voltage mode The functioning...

Page 12: ...efore timing out or counter clockwise to decrease the amount of time The approximate ranges are illustrated below FIGURE 5 Adjusting the Time out Circuit Note Once the time out circuit has put the cha...

Page 13: ...remote location Red and green L E D s indicate whether the charger is in the bulk absorption or float phase of the charge cycle In addition the panel features a re initialize button which when presse...

Page 14: ...gel cell batteries The remote sensor is provided with 30 of cable One end of the cable is plugged into the temperature compensation jack which is located on the right side of the charger See FIG URE...

Page 15: ...rger when batteries are at 72 F or when the sensor is not installed and at cold 50 F or hot 90 F battery temperatures with the sensor installed F Equalize Timer Option Some manufacturers of flooded le...

Page 16: ...s instructions when deciding the appropriate time period setting for this voltage to achieve proper equalization while ensuring batteries are not damaged by increased battery temperature This install...

Page 17: ...with the molded arrow at the top of the fan facing away from the plate 7 Reconnect the in line wire assembly and slide the fan back into the charger taking care to fit the assembly between the guides...

Page 18: ...Refer to Specifications section for continuous duty ratings at 115V and 230V While the charger cannot be damaged by over loads that exceed this continuous rating excessive load demands may draw batte...

Page 19: ...mum in Bulk Phase 65 amps maximum in Absorption Float Phases PT 24 40 40 amps maximum in Bulk Phase 36 amps maximum in Absorption Float Phases Output Current 115V a c Input PT 70a 65 amps maximum in B...

Page 20: ...harger will output minimal amperage to fully charged batteries 2 Check for shorted cell in wet lead acid batteries using a hydrometer Refer to manu facturer for testing mainte nance free batteries 1 R...

Page 21: ...ed across charger output termi nals F Charger will not stay in bulk absorption phase when re initialize button on remote panel is pressed G Maximum output of charger is 35 amps model PT 70a or 20 amps...

Page 22: ...he battery to discharge by itself Therefore at least twice a year it is a good idea to disconnect the battery cables and scrub the battery with a baking soda solution Rinse with fresh water and dry wi...

Page 23: ...ccept or hold a charge one of the following conditions may exist 1 A BAD BATTERY You may have a battery with an open or shorted cell a battery without any life left Check by charging the battery until...

Page 24: ...moved IX REFERENCE APPENDIX For more information about boat wiring to conform to U S Coast Guard regula tions write Superintendent of Documents Government Printing Office Washington DC 20402 Request 3...

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