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TECHNICALREZR <br /> � <br /> SPECIFICATIONS <br /> UDX Series FEATURES and BENEFITS <br /> • Sizes 30-400 MBTUH certified for commercial/industrial <br /> heating application <br /> • Sizes 30-125 MBTUH carry an additional approval for use <br /> Power Vented, Low Static Axial Fan in residential garage/workshop heating applications <br /> Commercial/Industrial Unit Heaters • 50-60°F Rise range <br /> 82 - 83%Thermal Efficiency • Integrated circuit board with 7 segment display <br /> • External status indicating LED <br /> • Hinged door with 1/ turn latch <br /> • Improved cabinet design with removeable front face and <br /> two tone white and black powder paint. <br /> • Tcore2 titanium stabilized aluminized steel heat exchanger <br /> • Patented single burner combustion system including a <br /> one-piece burner assembly <br /> ho <br /> a z • 115V, 1 phase,60 Hz supply voltage <br /> • 115 Volt open fan motor with internal overload protection <br /> • Transformer for 24-volt controls <br /> W • Multi-try direct spark ignition with timed lockout <br /> • Fan relay(included on the circuit board) <br /> • Single-stage natural gas valve(field adjustable for <br /> operation to 9,000 ft.elevation)* <br /> Reznor@ Model UDX gas-fired unit heaters are available in 14 sizes . Vibration/noise isolated fan and venter motors—designed <br /> ranging from 30,000 to 400,000 BTUH gas input.Model UDX heaters for low noise operation <br /> are approved for Installation In the United States and Canada by ETL. . 2-pt and 4-pt Suspension -standard on all sizes <br /> Each size cabinet Is easily suspended from either 2 or 4 suspension • External terminal strip for 24-volt wiring <br /> points. Or, an optional hanger kit for Sizes 30-125 allows for ceiling ' External gas pipe connection <br /> mounting.The low voltage terminal strip on the outside of the cabinet • Full fan guard <br /> makes connecting control wiring easy with no panels to remove.The <br /> addition of a"r?"terminal to the strip,along with the new design of the OPTIONAL FEATURES <br /> circuit board,allows for fan only operation(without adding relays). • Single-stage propane gas valve(field adjustable for <br /> operation to 9,000 ft.)* <br /> Reznor model U DX unit heaters feature a two-tone black and white powder . Two-stage gas valve(sizes 60-400) <br /> coated, scratch-resistant paint scheme.Each unit has clean rounded . 409 or 316 stainless steel heat exchangers <br /> corners and edges with no visible screws or fasteners.Model UDX unit <br /> heaters provide the same superior performance customers have relied on ' Totally enclosed fan motor(sizes 30 400) <br /> for more than 100 years along with added features that make servicing • Vent cap <br /> the unit easier,Installation safer and improve monitoring capabilities. • Thermostat <br /> • Integrated vertical louvers <br /> • Integrated 300 &600 downturn nozzles <br /> • Gas conversion kits(natural and propane) <br /> • Primary/secondary controls for zoning up to six units <br /> • Ceiling suspension kit-Sizes 30-125 <br /> • Hanger kits for 1"pipe <br /> • Stepdown transformer(for 208/115,230/115 or 4601115 <br /> supply voltage) <br /> • Manual shutoff valves <br /> 'Note:Pressure switch change required for installations above 6,000 ft. <br />