WFCO WF-8900-REP Series Operator'S Manual Download Page 6

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Installing the DC (12 volt) side of the converter. Refer to Figure 1 Above:

5.   Route the red wire from the converter up behind the mounting bracket for the fuse  

      board and connect it to the lug on the fuse board marked CONV POS.

6.   Route the white wire from the converter to the fuse board and connect it to the lug on 

      the fuse board marked BATT NEG-.

7.   Connect your wire coming from the battery positive to the lug on the fuse board marked               

      BATTERY POS+.

8.   Connect your wire coming from the battery negative to the lug on the fuse board 

       marked BATT NEG-. NOTE: In some applications where the items in the RV are not 

       grounded to frame you may have to run an 8 AWG wire from the BATT NEG- lug on 

       the fuse board out the back of the housing and connect it to an additional bus bar 

       (customer will have to purchase). Then connect the wire from the battery negative and 

       any negatives from the DC items to this bus bar.

9.   Attach the fuse board to the mounting bracket using the (2) screws provided.

10. Make sure you have the (2) 30amp reverse polarity fuses in place and connect all the DC 

      output wire (as recorded) to the fuse board along with the correct fuse locations.

Installing the AC (110 volt) side of the converter:

11.  Connect the neutral (white wire) from the converter to the neutral bus bar.

12.  Connect the converter hot wire (black wire) from the converter to the breaker for the  

       converter.

13.  Connect the ground wire (green wire) from the converter to the ground bus bar.

14.  Replace AC cover plate using the (2) screws provided.

15.  Replace the door assembly using the screws provided 

16.  Turn all breaker on and apply 110volt power to the RV. Test for operation.

TROUBLESHOOTING INSTRUCTIONS
Troubleshooting the WF-8900-REP Series

 

Refer to the WF-9800 Series Troubleshooting Guide for the WF-9800 Series Deck Mount 

found on page 11 of this manual.

GENERAL INFORMATION
WF-9800 Series Converter-Charger Safety Features

Reverse Battery Protection

The WF-9800 Series Converter-Chargers will charge the 12-volt house battery if installed. 

A battery does not have to be installed for WF-9800 Series Converter-Chargers operation. 

When a battery is installed, two reverse polarity fuses are installed to protect the converter 

circuitry. The fuses are located on the rear panel of the enclosure near the AC power cord 

(refer to Figure 2 below). This feature prevents permanent damage to the converter from a 

battery connected into the circuit backwards. In addition to protecting the converter-

charger, the reverse polarity fuses are the main connection between the converter-charger 

and the DC fuse board of a distribution center.

Summary of Contents for WF-8900-REP Series

Page 1: ...e U S A and Canada by ARTERRA DISTRIBUTION 877 294 8997 Warranty warranty wfcoelectronics com Fax 574 294 8698 www wfcoelectronics com Power PROs Technical Support 877 294 8997 WF 9900 Series Converter Replacement Kit WF 8900 REP Series ...

Page 2: ...tomatic Cooling Fan 7 Over Temperature Protection 7 Electronic Current Limiting 7 Short Circuit Protection 7 CIRCUIT PROTECTION DC Fuses 7 OPERATIONAL FEATURES Three Stage Smart Charging 8 Absorption Mode 9 Bulk Mode 9 Float Mode 9 Converter Output Voltage 10 Reverse Polarity Fuses 10 Troubleshooting Flow Chart 11 GENERAL COMPLIANCE INFORMATION Agency Listings 11 SPECIFICATIONS 12 WARRANTY INFORMA...

Page 3: ...brands and slide in the WF 8900 REP unit This exchange upgrades the old single stage charger to a high performance three stage charging powerhouse The WF 8900 REP Kit contains all the necessary parts needed for the conversion Metal mounting frame with preinstalled WF 9800 Series deck mount converter charger Nine circuit fuse panel with two preinstalled reverse polarity fuses All required mounting ...

Page 4: ...n Make sure no AC power is coming into the RV from either the Shore Power cord or an on board generator Remove and set aside the Reverse Polarity Fuses located on the fuse board to disconnect the converter section from the rest of the RV s DC power In order to install the WF 8900 REP Kit you must first remove the existing converter section in your power center This kit can be used on several diffe...

Page 5: ...0 Turn the fuse board over to the back side and remove the red wire white wire and blue wire from the fuse board Removing the converter MBA 11 Remove the 4 screws holding the converter MBA frame to the housing 12 Slide the converter MBA and frame out of the housing Note The new WF 8900 REP comes with a new fuse board and hardware package Installation of the WF 8900 REP is divided into 3 segments I...

Page 6: ...r 11 Connect the neutral white wire from the converter to the neutral bus bar 12 Connect the converter hot wire black wire from the converter to the breaker for the converter 13 Connect the ground wire green wire from the converter to the ground bus bar 14 Replace AC cover plate using the 2 screws provided 15 Replace the door assembly using the screws provided 16 Turn all breaker on and apply 110v...

Page 7: ...9800 Series Converter Charger the output current will remain constant but the output voltage will begin to drop If this occurs the unit will recover once loads are reduced Short Circuit Protection Should a short circuit occur in the RV the WF 9800 Series Converter Charger will drop the voltage output to zero volts If the short circuit condition is removed and no other fault conditions are detected...

Page 8: ...r need more than two stage Normal and Trickle charging Our third stage Bulk is provided for the rare times a battery needs extra power for charging RVs are frequently sold with at least one 12 VDC accessory battery installed This battery is normally a deep cycle battery that has the ability to sustain a slower drain of power RV owners find this useful when powering loads such as lights radios and ...

Page 9: ...de The microprocessor in WFCO converters continuously monitors the DC line voltage When the microprocessor detects the preset voltage level it will boost the converter voltage to 14 4 VDC The increased voltage will help the battery charge faster while still providing power to the DC appliances in the RV In Bulk Mode it may not be possible to observe the 14 4 VDC output because of the voltage curre...

Page 10: ...k for an open inline fuse in the battery wire circuit One may have been installed by the RV manufacturer Also check for loose wiring connections Reverse Polarity Fuses If there is no DC output coming from the WF 9800 Series Converter Charger output lugs first check the reverse polarity fuses on the rear panel Then visually inspect the fuses for any breaks in the fuse element If no breaks are found...

Page 11: ...mful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be requir...

Page 12: ...12 Figure 6 ...

Page 13: ...t not limited to inconvenience loss of service loss of revenue loss or damage to personal property cost of all services performed in removing or replacing the WFCO product Specifications are subject to change without notice or obligation Any WFCO Electronics products sold through unauthorized Internet sources Example eBay will be excluded from all warranty coverage offered by Arterra Distribution ...

Page 14: ...14 WF 8900 REP DIMENSIONAL DRAWING Figure 7 ...

Page 15: ...15 ...

Page 16: ...W F C O E L E C T R O N I C S C O M ...

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