Curtis 3501 Manual Jun 2026

The 3501 comes in variants (e.g., 3501-4401 vs. 3501-2201). The manual is the only place that lists the settings. If you install a 48V battery into a controller programmed for 36V without consulting the manual, you will release the magic smoke within minutes.

Always disconnect the main battery pack before touching the controller terminals.

: Allows for resetting hour meters, adjusting LCD contrast, and setting Battery Discharge Indicator (BDI) profiles. curtis 3501 manual

Providing alerts when service intervals are reached. 2. Technical Specifications

Includes options to reset hour meters, adjust LCD contrast, and set Battery Discharge Indicator (BDI) Maintenance Monitor: The 3501 comes in variants (e

: Uses a 16-pin TYCO Mini Universal Mate-N-Lok for its main interface. Safety and Installation

Whether you are installing a new unit, performing routine maintenance, or troubleshooting a system fault, having a clear understanding of the Curtis 3501 manual specifications is essential for safe and optimal vehicle operation. 1. Technical Specifications Overview If you install a 48V battery into a

Many Curtis 3501 variants feature a status LED or interface directly with a Curtis 1311/1313 handheld programmer. The built-in LED flashes a specific sequence to indicate system faults. A single digit or two-digit flash pattern indicates the system state (e.g., Flash-Pause-Flash-Flash represents code 1-2).

Plug the programming cable into the communication port of the unit. Navigate to the menu.