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Water Heaters - GW/GWO-300 (121.85 kb)

Smith Genesis® boilers offer everything you could ask for in a non-condensing boiler. They provide the highest possible 84% thermal efficiency, outstanding venting flexibility, space-saving stackable design and a new, advanced Energy Management Control (EMC) system. Genesis models are available for installation indoors (GW Series) or outdoors (GWO Series). NEW EMC-5000 ENERGY MANAGEMENT CONTROL Patent pending Controls every electrical boiler function, including pump operation and main burner ignition, delivers precise temperature management, with ±1. accuracy Display panel shows current operating status and fault readings in easy-to-understand English instead of confusing numeric codes Display also shows temperature setpoints, outlet temperature, current inlet/outlet differential ( T) and tank temperature Help screens assist in boiler setup and explain control options Included remote temperature sensor when mounted in the storage tank allows the tank temperature to be set and monitored at the boiler TWO-STAGE GAS FIRING SYSTEM Twin gas valve firing system prevents short cycling and ensures smooth operation, saves fuel and extends boiler life Prevents short cycling when demand is low, delivers maximum output when demand is high LOW-NOX OPERATION Meets SCAQMD Rule 1146.2 air quality standards COPPER FINNED-TUBE HEAT EXCHANGER Designed for maximum durability and serviceability Copper is lightweight for easier handling and immune to thermal shock Removable headers allow easy inspection of waterways SPACE-SAVING DESIGN Smaller footprint versus other horizontal copper fin-tube boilers Optional stack rack allows one unit to be stacked on top of another, doubling output within the footprint of a single unit MEETS ASHRAE/IESNA 90.1-2004 FIVE-YEAR HEAT EXCHANGER LIMITED WARRANTY For complete information, consult written warranty Revised October 2012 GW/GWO-300 THROUGH GW/GWO-750 H PG 1 OF 4 AOSDG25200 Commercial Gas Boilers GW SERIES INDOOR MODELS GWO SERIES OUTDOOR MODELS MODEL NUMBER BTU INPUT PER HOUR DIMENSIONS IN INCHES EXHAUST VENT AIR INLET WATER CONN. GAS PIPE (SEE DRAWINGS ABOVE) WIDTH A B C GW SERIES INDOOR MODELS GW-300 300,000 5 5 1-1/2 3/4 29-1/2 14-13/16 9 12 GW-400 399,900 6 6 1-1/2 1 35-3/4 17-15/16 9 14-3/4 GW-500 500,000 6 6 2 1 42 21-1/16 9 14-3/4 GW-650 650,000 8 8 2 1-1/4 51-3/8 25-3/4 9 14-3/4 GW-750 750,000 8 8 2 1-1/4 57-3/8 28-7/8 9 17-1/4 GWO SERIES OUTDOOR MODELS GW-300 300,000 --1-1/2 3/4 -49 24-3/16 - GW-400 400,900 --1-1/2 1 -55-1/4 24-3/16 - GW-500 500,000 --2 1 -61-1/2 24-3/16 - GW-650 650,000 --2 1-1/4 -70-7/8 -27-11/16 GW-750 750,000 --2 1-1/4 -77-1/8 -27-11/16 Revised October 2012 PG 2 OF 4 AOSDG25200 Commercial Gas Boilers OTHER GENESIS® FEATURES GENESIS® VENTING VERSATILITY FACTORY-INSTALLED CIRCULATING PUMP DIRECT-VENTING Pre-wired, integrally controlled by EMC-5000 control Adjustable pump time delay allows removal of usable residual heat during stand-by cycle, virtually eliminating stand-by heat loss ...

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