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Operator’s Manual

Distributed in the U.S.A. and Canada by

ARTERRA DISTRIBUTION

(877) 294-8997

Warranty: [email protected]

Fax (574) 294-8698

www.wfcoelectronics.com

Power PROs Technical Support 

(877) 294-8997

WF-9900 Series

WF-5118    WF-5120

WF-5100 Series True Sine Wave Inverters

(The Inverter model number is located on the label on top of the enclosure)

Summary of Contents for WF-5100 Series

Page 1: ... 877 294 8997 Warranty warranty wfcoelectronics com Fax 574 294 8698 www wfcoelectronics com Power PROs Technical Support 877 294 8997 WF 9900 Series WF 5118 WF 5120 WF 5100 Series True Sine Wave Inverters The Inverter model number is located on the label on top of the enclosure ...

Page 2: ...otection 8 DC Voltage Check 8 Pass Through 8 Remote Switch 8 Remote Switch LEDs 9 No Generated Power Output 9 Troubleshooting Flow Chart No Pass Through 10 Troubleshooting Flow Chart No Generated Ouptut 11 GENERAL COMPLIANCE INFORMATION Agency Listings 12 INSTALLATION INSTRUCTIONS Mounting the Enclosure 12 AC Ground Bonding 12 Neutral Bonding 12 AC System Wiring 13 DC Wiring Connections 14 Other C...

Page 3: ...ace faulty DC fuses and AC breakers with ones of the same type and ratings as are installed CAUTION When using a battery with the WF 5118 5120 Inverters follow battery maintenance procedures Check the fluid level in any battery connected to RV charging system on a monthly basis GENERAL INFORMATION The WF 5118 5120 Inverters are standalone power inverters with AC Pass Through suitable for use in RV...

Page 4: ... are protected from reverse battery connection by fuses located inside the enclosure This feature prevents permanent damage to the inverter from a battery connected into the circuit backwards Blown reverse polarity fuses are not replaceable by the user The fuses are designed to protect RVs from catastrophic damage once the fuses are blown the inverter must be replaced Over Temperature Protection I...

Page 5: ...DC nominal If the battery input should fall outside this range the inverter will shut down to protect the circuitry AC Circuit Breaker The AC output of the WF 5118 5120 Inverters is protected by a resettable circuit breaker see Figure 1 below The WF 5118 and WF 5120 models have a 20A 120 VAC circuit breaker located on the upper left side of the rear panel The breaker may trip in a high current sit...

Page 6: ...ass this voltage straight through to the inverter output The WF 5118 5120 Inverter power switch does not have to be in the ON position for Pass Through to work This mode will also work with or without a battery attached NOTE if the power switch is in the ON position and incoming power is lost the WF 5118 5120 Inverter will switch to invert mode to provide AC voltage to connected loads 6 Figure 3 F...

Page 7: ...C 12 5 VDC WF 5118 Load 3 75 A 7 5 A 11 25 A 15 0 A WF 5120 Load 4 17 A 8 34 A 12 5 A 16 67 A Remote Switch Panel The WF 5118 5120 Inverters have a remote switch panel that provide status information and ON OFF control of the unit from a remote location The WF 5118 and WF 5120 remote can be located up to 32 8 10m away from the main inverter unit In addition to the ON OFF power pushbutton the facep...

Page 8: ...ome tow vehicle alternators the WF 5118 5120 Inverter will shut down to protect the internal circuitry Inverter Has No Pass Through Check the circuit breaker located on the WF 5118 5120 Inverter s rear panel If the breaker is not tripped check to make sure the inverter is receiving 115 VAC NOTE When the WF 5118 5120 Inverter is in Pass Through mode the Normal Green LED on the front panel will be i...

Page 9: ... seated into the back of the remote switch If the remote switch does not display the proper information replace the remote switch and check for proper operation If the remote switch will not work replace the connecting cable Unit Has Pass Through but Nothing Works Power Button in ON Position Make sure the WF 5118 5120 Inverter s Power Pushbutton is in the OFF position Disconnect the Negative White...

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Page 12: ...wall or in the side of a cabinet The front of the enclosure should not be obstructed to allow free air flow for the cooling fans and to allow access to the front panel controls The WF 5118 and WF 5120 enclosures need a mounting area of 16 2 L x 10 8 W x 6 65 H AC Ground Bonding During AC wiring installation the AC input and output grounds are connected to the inverter The AC input ground wire must...

Page 13: ...he inverter output wires using listed wiring connectors Wire Black to Black White to White and Ground to Green Make sure connections are secure 5 Fold the connected wires back into the wiring box 6 Reattach the clamp plate to the inverter and secure with the screw Making AC Output Connections on the WF 5118 Inverter 1 Insert approximately 4 of one end of a 12 AWG Romex wire through the clamp on th...

Page 14: ...tery The DC connecting cables should be made of copper wire To achieve maximum battery voltage at the WF 5118 5120 Inverter terminals keep the cable lengths as short as possible The WF 5118 5120 require 2 0 AWG wires for DC connections If not already available prepare a Red Positive 2 0 AWG battery cable by stripping back of insulation and crimping on a 3 8 ring terminal In a similar fashion prepa...

Page 15: ...this connection is important A loose connection can cause inverter performance issues and may lead to excessive heat build up and damage to the unit Slip the insulator over the lug ends and press to secure in place Other Connections Chassis Ground Using a 5 32 hex wrench loosen the Ground lug screw located on the mid left side of the rear panel Insert an 8AWG copper wire from this lug to chassis g...

Page 16: ...16 SPECIFICATIONS 16 ...

Page 17: ...s otherwise You may have other rights as specified by each individual state EXCLUSIONS and LIMITATIONS The OEM warranty specifically does not apply to the following Any WFCO product that has been repaired or altered by an unauthorized person Any damage caused by misuse faulty installation testing negligence accident or any WFCO product installed in a commercial vehicle Any WFCO product whose seria...

Page 18: ...cuments to the Warranty Department at 574 294 8698 After receipt of the forms an RGA number will be issued This number shall appear on all correspondence with warranty service Upon validation of the warranty WFCO shall replace the product with a like product The RGA number shall be placed on the outside of the carton used to return the product for ease of identification Do not mark directly on the...

Page 19: ...19 DIMENSIONAL DRAWING ...

Page 20: ...20 W F C O E L E C T R O N I C S C O M ...

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