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1217 State St., Charlevoix, MI  49720   Ph: (231) 547-9430  [email protected] 

Come See us at 

http://www.flexcharge.com

 

 

Page2

  

PV7-PV14 manual.doc

 

 

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THE PV7 & PV14 CONTROLLERS ARE "ON/OFF" REGULATORS, NOT CONSTANT 
VOLTAGE  REGULATORS,  AND  THEREFORE  CAN  NOT  BE  TESTED  BY  SIMPLY 
MEASURING  THE  OUTPUT  VOLTAGE  OF  CONTROLLER.    THE  CONTROLLER 
MUST  BE  CONNECTED  AS  SHOWN  IN  ONE  OF  THE  SCHEMATICS  BEFORE  IT 
WILL REGULATE.

 

 

 

READ  THIS  ENTIRE  MANUAL  TO  LEARN  HOW  THE  CONTROLLER  FUNCTIONS 
BEFORE CONCLUDING THAT YOUR CONTROLLER IS NOT REGULATING. 

 

 

ALL  WIRE  TO  WIRE  AND  CRIMP  CONNECTIONS  MUST  BE  SOLDERED  OR 
TREATED  WITH  AN  ANTI-OXIDATION  COATING  FOR  THIS,  OR  ANY  CHARGE 
CONTROLLER TO OPERATE DEPENDABLY.

 

 

 

THE  PV7  &  PV14  CONTROLLERS  ARE  DESIGNED  FOR  USE  WITH  SOLAR  (PV) 
AND  OTHER  CURRENT  LIMITED  CHARGING  SOURCES

.

  (SOURCES  WHERE  THE 

POSITIVE  AND  NEGATIVE  WIRES  COULD  BE  CONNECTED  TOGETHER  CONTINUOUSLY  WITH 
OUT DAMAGING THE CHARGING SOURCE)

.   

 

 

DO  NOT  USE  THIS  CONTROLLER  WITH  TOWED  WATER  AND  WIND 
GENERATORS, OR OUTBOARD MOTORS.  IT WILL BE DAMAGED. 

 

Table Of Contents 

Page 

Contents 

Cover 

Warnings & Table Of Contents 

Controls and Indicators 

Features 

Installation Precautions 

– 7 

Installation Instructions 

Controller Specifications & Blocking Diode Selection Chart 

Wiring Schematic 

– PV7 Charging a Single Battery Bank 

10 

Wiring Schematic 

– PV7D Charging Dual Battery Banks 

11 

Wiring Schematic 

– PV14 Charging a Single Battery Bank 

12 

Wiring Schematic 

– PV7 Expended to Charge Two or More Battery Banks 

13 

Wiring Schematic 

– 

PV7/D & PV14 Expanded to Charge From High Current Charging sources

 

14 - 15 

Flexcharge

 

Energy State Charge Method (ESCM) 

16 

Using Blocking Diodes (Discussion) 

17 

Troubleshooting Guide 

18 

Warranty Information 

Summary of Contents for PV14

Page 1: ...e1 PV7 PV14 manual doc Model PV7 D PV14 Owners Manual PV7 PV7D PV14 Manual Edition Rev 03 Sept 2018 High Efficiency Industrial Grade Alternative Energy Battery Charge Controller for Smaller PV Systems...

Page 2: ...Y THE PV7 PV14 CONTROLLERS ARE DESIGNED FOR USE WITH SOLAR PV AND OTHER CURRENT LIMITED CHARGING SOURCES SOURCES WHERE THE POSITIVE AND NEGATIVE WIRES COULD BE CONNECTED TOGETHER CONTINUOUSLY WITH OUT...

Page 3: ...MI 49720 Ph 231 547 9430 sales flexcharge com Come See us at http www flexcharge com Page3 PV7 PV14 manual doc Controls and Indictors PV Input Charging Indicator Battery 1 Positive Battery 2 Positive...

Page 4: ...able when expanded The PV7 and PV14 circuitry consumes only 4mA 0 004A Charges batteries at full power below the plate saturation point This charges batteries quickly while reducing the electrolyte de...

Page 5: ...panel s exposed to light In some rare circumstances the controller may overheat Shut down the solar panel or first disconnect the PV wire from the controller before removing the battery For best resu...

Page 6: ...er that measurers total Input to Output Amp Hours it will usually have a shunt in the connection to the battery Connect the wire from the controller to the same terminal as the other loads on the shun...

Page 7: ...to soldering is to connect the diode leads directly into a terminal block that will accept 20 to 12 AWG solid or stranded wire It must have screw tightened terminals to hold the wires in place Make s...

Page 8: ...Diodes Incorporated If you cannot find these parts locally contact Flexcharge USA All the above diodes are in stock Controller Specifications 12V 24V Parameter MIN TYP MAX MIN TYP MAX INPUT VOLTAGE BA...

Page 9: ...ee us at http www flexcharge com Page9 PV7 PV14 manual doc HUMIDITY 5 100 5 100 OPERATING TEMPERATURE 40 C 25 C 60 C 40 C 25 C 60 C MTBF Mean Time Between Failures 30 Years 30 Years CASE SIZE H 1 2 W...

Page 10: ...1217 State St Charlevoix MI 49720 Ph 231 547 9430 sales flexcharge com Come See us at http www flexcharge com Page10 PV7 PV14 manual doc Figure 3 Figure 4...

Page 11: ...1217 State St Charlevoix MI 49720 Ph 231 547 9430 sales flexcharge com Come See us at http www flexcharge com Page11 PV7 PV14 manual doc Figure 5...

Page 12: ...1217 State St Charlevoix MI 49720 Ph 231 547 9430 sales flexcharge com Come See us at http www flexcharge com Page12 PV7 PV14 manual doc...

Page 13: ...and the time in rest is increased At full charge the controller will apply short duration pulses to maintain the battery at an average voltage of about 13 75 volts This keeps gassing to a minimum whi...

Page 14: ...1217 State St Charlevoix MI 49720 Ph 231 547 9430 sales flexcharge com Come See us at http www flexcharge com Page14 PV7 PV14 manual doc...

Page 15: ...e panel You will get more out of your panel if you do not using blocking diodes on these type of panels On multiple panel arrays blocking diodes should be used especially on unattended remote systems...

Page 16: ...eed the charging current from the solar panels and the light will be OFF If however the battery voltage is below 13 6V 27 2V on 24V systems and the solar panel is making power the controller s charge...

Page 17: ...els are producing power the controller s charge light should be flashing every second or so If the charge indicator is not flashing it is likely that the controller has failed FlexchargeTM USA PRODUCT...

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