A06_Specifications.pdf

This document is a product specification sheet for the Modine HDB-100AS heating unit. The unit is a power-vented heater with a 100,000 BTU/hr input capacity and approximately 80,000 BTU/hr output, achieving approximately 80 percent thermal efficiency. The heat exchanger features tubular aluminized steel construction housed in an aluminized steel cabinet with powder-coat finish. The unit measures 35.5 inches in width, 18.5 inches in height, and approximately 34.5 inches in depth, with a weight of about 150 pounds (shipping weight approximately 151 pounds) and requires a minimum 1-inch clearance from the ceiling.

The heater is equipped with a 1/2 HP multi-tap PSC blower motor operating on typically 115V electrical supply (with other motor voltages available) and drawing approximately 3 to 4 amps on high speed. Airflow capacity ranges from 1,060 CFM on low to 1,850 CFM on high, with static pressure capability up to 0.8 inches W.C. The ignition system utilizes direct-spark ignition with continuous retry and 100 percent shut-off capability. Safety features include a vent pressure switch, high-limit control, and flame-rollout protection. The unit is compatible with horizontal or vertical small-diameter vent pipe configurations. The manufacturer provides a 10-year warranty on the heat exchanger and a 2-year warranty on parts.