NPower 27649 User Manual

Safety precautions and hazards when working near lead-acid batteries.

Hazards associated with hydrogen-oxygen gases from lead-acid batteries.

Warnings against sparks and flames in the vicinity of batteries.

Physical measurements of the charge controller unit.

Digital meter, protection, status lights, and mounting options.

Instructions for panel or wall mounting the controller.

Procedures and diagram for wiring the solar array and battery.

Chart specifying wire gauges for battery and array connections.

Explanation of the three-stage charging algorithm (Bulk, Constant Voltage, Float).

Detailed electrical, mechanical, and environmental data.

Explanation of LED indicators for power and charging status.

Recommended periodic checks for connections and wiring.

Solutions for common issues like battery not charging or no solar output.

Information on the limited one-year warranty and how to obtain service.