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

Come See us at 

http://www.flexcharge.com

 

 

Page17

  

PV7-PV14 manual.doc

 

 
THE CONTROLLER  IS 
GETTING VERY 
WARM 
 
 

1. 

Make sure the controller is connected to the battery by checking the wiring or fuse. 

 

2. 

Measure your charging current to make sure it is less than 8A (PV7) or 15A (PV14) 
on the PV+ side of the controller.  To check charging current, remove the fuse and 
insert the amp meter in its place.  When the charging light is on, view the amp meter 

 
It is a good idea to install a fuse in the orange wire (PV+) side of the controller.  

 

 

THE CHARGE 
INDICATOR NEVER 
COMES ON  

Remove  the  fuse  when  the  panel  is  charging  (in  the  sun)  and  first,  view  the  charge 
indicator.    It  should  be  pulsing  every  second  or  so.    Next,  install  an  amp  meter  with  a 
20A  rating  in  place  of  the  fuse  to  check  if  the  controller  is  passing  the  current  being 
made by the panel, to the batteries.   
 
If  the  light  is  not  ON,  the  battery  voltage  is  less  than  13.4V,  the  wire  connections  are 
good and current is not flowing the controller has probably failed.

 

 

THE BATTERY IS 
BEING OVER- 
CHARGED 

 

 
Ensure that the batteries are not being charged by another source. 
 
If  the  battery  voltage  is  constantly  over  14.4V,  the  charge  light  is  ON  and  the  batteries  are  not 
being charged by another source then the controller may have failed. 
 
Remove  the  fuse.    While  the  solar  panels  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. 

 
 

Flexcharge

TM  USA PRODUCTS WARRANTY

 

Flexcharge

  USA  products  PV  model  controllers  are  warranted  for  a  period  of  two  years.  Five  years  on  NC  series  charge 

controllers,

 

and  one  year  on  lighting  products

,

  from  the  date  of  purchase,  subject  to  the  conditions  set  forth  below.  This 

warranty  to  the  original  purchaser,  warrants  the  products  to  be  free  from  material  and  workmanship  defects.    During  the 
warranty  period,  the  product  will  be  repaired  or  replaced,  at  the  option  of 

Flexcharge 

USA,  free  of  charge.    Shipping  not 

included    Products  from  other  manufacturers  that  are  incorporated  into  Flexcharge  USA  products  such  as  solar  panels  and 
batteries, are covered by warranties from those manufactures. 

CONDITIONS 

1. 

Proper delivery:

  The product must be packed to prevent damage and shipped to SES 

Flexcharge

 USA, 1217 State 

St., Charlevoix, MI  49720 USA, freight prepaid and including: 

 

 

a.  Proof of purchase.  ( invoice showing product and date ) 

 

 

b.  Description of problem. 

 

2.

 

Abuse, misuse, negligence, unauthorized repairs

:  The warranty is void if any defects are caused by abuse, misuse, 

negligence, or unauthorized repairs.  Damage caused by lightning is considered an act of God and is not warranted. 

 
3. 

All liability for incidental or consequential damages is specifically excluded. Some states do not allow the exclusion 
or limitation of incidental or consequential damages so the above limitation or exclusion may not apply. 

 

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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