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DC Connections

Connect a Red 8 AWG wire to the POS+ lug on the distribution center’s fuse board. Make 

sure this lug is torqued properly. In a similar fashion, connect a Black 8 AWG wire to the 

NEG- lug on the distribution center’s fuse board.

A battery IS NOT required for converter operation. The battery works in conjunction with 

the converter to supply DC power to the RV. A battery is typically only necessary if you do a 

lot of dry camping or have slide-outs and/or a leveling system. 

Deep-cycle batteries are recommended. They can be either of the Lead-Acid or the AGM 

type. The Amp hour (Ah) rating should be shown on the battery; for example, 120A. If you 

do a lot of dry camping, we recommend using a deep cycle battery rated at 100 Amp hours 

or more. The higher the Amp hour rating, the longer the battery will be able to deliver 

power when the converter is not plugged in. If you are plugged into shore power most of the 

time, a normal deep cycle battery will work. 

When installing batteries, the batteries MUST be the same brand and type (preferably the 

same age as well). Adding more batteries will provide longer use of DC appliances when not 

on shore power. Due to the additional battery load, the converter’s battery charging efficien-

cy may be reduced. However, even in normal “Absorption Mode” (13.6 VDC range), the 

batteries are being charged, just at a slower rate.

NOTE: The converter will not work without AC input. You may notice that, when a battery 

is connected or reconnected to the converter’s output, the onboard fan may energize for a 

few seconds.  This is normal and is the converter’s circuitry recognizing the battery voltage. 

You will notice the same occurrence when the converter is initially energized on Shore 

power.

AC Connections

The WF-9800 Series Converter-Chargers receive power from the power cord on the 

opposite end of the enclosure from the DC lugs. The WF-9835, WF-9845 and WF-9855 

have a standard 15 Amp plug. 

The WF-9865 and WF-9875 have a 20 Amp plug due to the higher current required from 

the AC line to produce the high DC current output. The 20 Amp plug and corresponding 

receptacle are shown in Figure 6 below. The 20 Amp receptacle must be wired back to the 

fuse box using 12AWG wire minimum.

10

Содержание WF-9800 Series

Страница 1: ...he 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 Deckmount Converter Charger WF 9800 Series ...

Страница 2: ...CUIT PROTECTION DC Fuses 5 OPERATIONAL FEATURES Three Stage Smart Charging 5 TROUBLESHOOTING INSTRUCTIONS Converter Output Voltage 6 Reverse Polarity Fuses 7 Troubleshooting Flow Chart 8 GENERAL COMPLIANCE INFORMATION Agency Listings 8 INSTALLATION INSTRUCTIONS Mounting the Enclosure 9 DC Connections 10 AC Connections 10 SPECIFICATIONS 12 WARRANTY INFORMATION 13 TABLE OF C ONTENTS 2 ...

Страница 3: ...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 1 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 con...

Страница 4: ... the unit from excessive heat that may damage sensitive components The unit will restart once the temperature inside has dropped Electronic Current Limiting In the event that the output current exceeds the maximum rating for the WF 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 redu...

Страница 5: ...current level the amperage rating without exceeding it If the output current reaches its maximum normally caused by a discharged battery this will cause the converter to go into Bulk Mode which means the target output voltage will change to 14 4 volts and a timer will start Although the converter is outputting 14 4 volts you will not be able to read that on a voltmeter due to the voltage current r...

Страница 6: ...Output Voltage Before checking the WF 9800 Series Converter Charger output voltage disconnect the battery cables at the battery Make sure the converter is plugged into a live AC source 105 130 Volts Check the converter output voltage at the battery with a voltmeter Place the meter probes on the disconnected battery cables place the Positive red meter probe on the Positive red battery wire and plac...

Страница 7: ... element If no breaks are found use a continuity tester to check for continuity If the reverse polarity fuses are blown it means the RV battery was accidentally connected in reverse either at the battery or at the converter Investigate the connections and reconnect the cables properly Replace the fuse with the same type and amperage rating as the original IMPORTANT These fuses protect the converte...

Страница 8: ...gned to provide reasonable protection against harmful 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 i...

Страница 9: ...uce clearance requirements obstruct ventilation openings and affect the performance of the converter Figure 5 The location should be selected to prevent excessive heat water moisture dust and dirt entering the unit installed As a rule allow two cubic feet of clear airspace and or any additional venting as necessary to prevent the unit from overheating The front of the enclosure should not be obstr...

Страница 10: ... be the same brand and type preferably the same age as well Adding more batteries will provide longer use of DC appliances when not on shore power Due to the additional battery load the converter s battery charging efficien cy may be reduced However even in normal Absorption Mode 13 6 VDC range the batteries are being charged just at a slower rate NOTE The converter will not work without AC input ...

Страница 11: ...11 Figure 6 Figure 7 ...

Страница 12: ...12 Figure 8 ...

Страница 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 ...

Страница 14: ...14 ...

Страница 15: ...15 ...

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

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