Operator Manual For use with WFCO ULTRA III Distribution Center WF-8900 Series (model number located on the door assembly label) TM Distributed in the U.S.A. and Canada by ARTERRA DISTRIBUTION Sales (574) 294-8997 Warranty Service (877) 294-8997 Fax (574) 294-8698 www.wfcoelectronics.
TM Installation and Servicing of the WFCO WF-8900 Series Power Center CAUTION This product should be installed by an experienced technician. CAUTION and care must be taken when servicing this equipment. To prevent severe shock or electrocution consult your servicing dealer. No serviceable parts. ! WARNING ! This unit employs components that tend to produce arcs or sparks. To prevent fire or explosion, do not install in compartments containing batteries or flammable materials (LP gas).
TM TM All WFCO power converters are automatic three-stage switching power supplies. The converter senses which mode it needs to be in by checking the RV system voltage. If there is no DC output, first check the reverse polarity fuses on the front panel of the WF-8900 Series power center. Then, visually inspect the fuses for any breaks; if none are found, use a continuity tester to check for continuity.
TM TM NEGOv +VCC 20 v VD C REVERSE BATTERY PROTECTION FUSES POS+ DISCONNECT WIRES HERE WF-89xxMBA Main Board Assembly Converter + - 12V DEEP CYCLE BATTERY If the converter output voltage at the battery reads in the 0.
TM TM EXCLUSIONS and LIMITATIONS The OEM Warranty specifically does not apply to the following: Any WFCO product that has been repaired or altered by any unauthorized person. Any damage caused by misuse, faulty installation, testing, negligence or accident or any WFCO product installed in a commercial vehicle. Any WFCO product whose serial number has been defaced, altered or removed. Any WFCO product whose installation has not been in accordance with the WFCO written instruction.
TO BATTERY FROM 89xxMBA DC OUTPUT POS + POS+ +VCC + VCC REVERSE POLARITY PROTECTION FUSES NEGNEG- CHASSIS GROUND FROM 89xxMBA AC INPUT Main Breaker Neutral Hot Ground TO BATTERY NEUTRAL TERMINAL BAR INSULATED (NOT GROUNDED) GROUND NEGATIVE TERMINAL BAR WIRING DIAGRAM 30A NHG From AC Branch Circuits BLACK WIRE (AVAILABLE AS BRANCH CIRCUIT) PIN TERMINAL (CONNECTED TO BRANCH BREAKER) STAB BAR NEGNEG- WHITE WIRE GREEN WIRE OEM Installation Manual For use with WFCO ULTRA III Distribution Cente
TM TM OEM Installation of the WFCO WF-8900 Series Power Center ! CAUTION ! To prevent fire, do not cover or obstruct ventilation openings. Do not mount in zero-clearance compartment. Overheating may result. For continued protection against risk of fire, or electric shock replace only with same type and ratings of fuse. During the manufacturing process, be sure that all converter openings are protected from debris falling into the unit as this could cause the components to short out.
