Lovato 31 Rgam 12 User Manual [extra Quality] Jun 2026

: Three-phase control, including asymmetry and single-phase checks (70–624VAC). Generator : Single-phase voltage and frequency control.

When a system anomaly triggers a shutdown or prevents a start cycle, the 3-digit screen activates an alphanumeric code prefixed with an . Below are the primary diagnostic fault codes outlined in the factory documentation: Fault Code System Root Cause Diagnostic Remediation Action A01 Low Engine Oil Pressure

Operates on a 12VDC battery supply (range: 6.2–16.5VDC).

Customising parameters ensures the controller matches your specific generator specifications. Step-by-Step Programming Access Switch the unit into mode. lovato 31 rgam 12 user manual

Most users set these relays for "Under voltage" only, but the manual describes a more protective "Window Mode."

is a robust, microprocessor-based automatic transfer controller designed for managing engine-generator sets. It provides comprehensive monitoring, control, and protection for emergency power systems, making it a critical component in industrial, commercial, and residential standby applications.

Note: Only qualified personnel should install or maintain the RGAM unit. Below are the primary diagnostic fault codes outlined

: Single-phase voltage and frequency monitoring.

Includes functional navigation buttons, key switch modes, and dedicated diagnostic status LEDs.

Complete User Manual and Operating Guide for the Lovato 31 RGAM 12 Gen-Set Controller The Lovato 31 RGAM 12 Most users set these relays for "Under voltage"

Once you clarify, I’ll be happy to help appropriately.

Charging alternator or auxiliary charger output is generating over 16.5VDC. Generator Over-Frequency

+---------------------------------------+ | LOVATO 31 RGAM 12 | | AMF CONTROLLER | +---------------------------------------+ | | | | (Mains Sensing) L1 L2 L3 | (Auxiliary Power) | | | +--- +12VDC Supply v v v +--- 0VDC (Ground) [ 3-Phase Utility Grid ] | | (Generator Sensing) +--- L1 (Gen Phase) +--- N (Gen Neutral) 1. Mains Monitoring Terminals (3-Phase)

Battery drop below 6.2VDC during cranking. Charge battery or inspect the internal charger. Over-Voltage DC Battery

is a microprocessor-based designed to automate standby power systems . Operating on a 12VDC auxiliary power supply , this controller continuously monitors the main electrical grid, manages automated engine startup sequence during a failure, and seamlessly controls the power changeover between the grid and a backup generator.