Harbor Freight Tools 69662 manual Troubleshooting, Fet Sa Setup No rati Ope Maintenan

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y fet Sa

Setup

no rati Ope

ec

Maintenan

Troubleshooting

Problem

 

Possible Causes

 

Probable Solutions

Inverter shuts off

1.

Excessive load at output.

1.

Reduce load to less than rated power.

during use

2.

Internal temperature

2.

Let the Inverter cool down for at least 30

 

 

is too high.

 

minutes. Make sure that the fan is not blocked

 

 

 

 

and that the Inverter has sufficient ventilation.

No output voltage.

1. Cords not connected properly

1.

Check and secure connections

 

2.

Fuse on battery bank open

2.

Check battery bank fuse and

 

 

 

 

replace as needed.

 

3.

Internal fuse(s) open

3.

Have technician check internal fuses

 

 

 

 

and replace as needed. Only a qualified

 

 

 

 

technician should open housing.

 

4.

Low input voltage

4.

Recharge or Replace Battery

 

5.

Loose or corroded connection

5.

Clean and tighten connection

 

6.

High input voltage

6.

Remove charging source and make

 

 

 

 

sure correct battery is being used

 

 

 

 

and connected correctly.

Output voltage

Input voltage is too high or too low

Maintain input voltage at required level

is incorrect

 

 

 

 

Could not drive load

1. Load power is too large

1.

Lower load level

 

2.

The AWG of the wire is too low

2.

Use appropriately-sized wire connections

 

3.

Start power of an appliance is

3.

Reduce load, or change appliances

 

 

up to twice the rated power.

 

 

Motor-operated

Load is only inductive

Operate a lamp or heater at the same

device operates at

 

 

time to provide a more balanced load.

incorrect speed

 

 

 

 

Television picture is full

1.

Television or radio interference

1.

Move Inverter away from antenna and/

of static or speakers

 

 

 

or use a shielded antenna cable.

make a buzz

2. Incompatible device

2.

Contact device supplier to make

 

 

 

 

sure that device can operate on

 

 

 

 

Modified Sine Wave Power.

Follow all safety precautions whenever diagnosing or servicing the inverter.

Disconnect power supply before service.

PLEASE READ THE FOLLOWING CAREFULLY

The manufacturer and/or distributor has provided the parts list and assembly diagram in this manual as a reference tool only. Neither the manufacturer or distributor makes any representation or warranty of any kind to the buyer that he or she is qualified to make any repairs to the product, or that he or she is qualified to replace any parts of the product. In fact, the manufacturer and/or distributor expressly states that all repairs and parts replacements should be undertaken by certified and licensed technicians, and not by the buyer. The buyer assumes all risk and liability arising out of his or her repairs to the original product or replacement parts thereto, or arising out of his or her installation of replacement parts thereto.

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For technical questions, please call 1-800-444-3353.

Item 69662

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Contents Page General Precautions Table of ContentsInstallation Precautions Safety Setup Battery PrecautionsOperation Precautions MaintenanceDo not open housing. Contains no user-serviceable parts Service PrecautionsSymbology Fet SaOutput Waveform Setup Operation MaintenanceSpecifications Modified Sine WaveInstallation Setup No rati Ope MaintenanFor technical questions, please call 12 V / 400 Ah Battery Bank Example Operation MaintenanceFunctions Setup No rati Tool Set UpTypical Appliance Power Consumption Operating InstructionsMaintenance and Servicing Cleaning, Maintenance, and LubricationSafety Do not open housingFet Sa Setup No rati Ope Maintenan TroubleshootingProblem Possible Causes Probable Solutions Qty Part Description Parts List and DiagramPart Description QtyLimited 90 Day Warranty Mission Oaks Blvd. PO Box 6009 Camarillo, CA 93011 800