Curtis 3501 Manual _top_ -

: Connects to the main battery pack positive terminal (via the main contactor/solenoid). B- : Connects to the main battery pack negative terminal.

Push the meter through the front of the panel cutout. Ensure the alignment is correct and the display is oriented right side up.

A multi-pin plastic connector manages the logic signals. Standard configurations include: curtis 3501 manual

Match your gauge voltage model exactly to your total battery pack voltage. Connecting a 24V gauge to a 48V system will instantly destroy the instrument. 4. Understanding the Battery Discharge Indicator (BDI)

The BDI provides critical battery state-of-charge information. The 3501 supports automatic battery profiling. : Connects to the main battery pack positive

To exit configuration completely, cycle to or cycle the physical keyswitch off and back on. Advanced BDI Profile Adjustments

Before beginning installation, verify that your machine requirements align with the system boundaries of the Curtis 3501 hardware. Specification Parameter Boundary Ensure the alignment is correct and the display

From behind the dashboard or panel, slide the mounting U-bracket or retaining collar over the meter body. Tighten the securing nuts or screws evenly until the gasket compresses slightly against the panel. Do not overtighten, as this can crack the plastic housing. Wiring Configurations and Pinouts

Apply a thin layer of thermal grease (silicon-based compound) to the backplate of the controller to maximize heat transfer to the chassis.

Allows users to select the correct discharge curve for their battery type (e.g., Lead-Acid, Gel). 4. Troubleshooting and Maintenance If the unit malfunctions, consult the following guidelines.

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