Sterling GG-45, GG-90, GG-75, GG-60, GG-120, GG-30, GG-105 specifications Venting

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VENTING (continued)

Figure 16

Figure 17

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Image 24

Contents Tubular GAS Fired Direct Spark Propeller Unit Heaters Receiving InstructionsTable of Contents DescriptionGeneral Safety Information Performance DATA† Page Installation Installation GAS Piping Pipe SizingGas Pipe Size Pipe Installation Gas Piping RequirementsThermostat Wiring and Location Electrical ConnectionsElectrical Connections Electrical Connections Electrical Connections Electrical Connections Electrical Connections Additional Requirements for Canadian Installations VentingVenting into an unlined masonry chimney is prohibited Venting General Guidelines Venting CategoriesStandard Combustion Vertically VENTED, Category I FigureCategory I Horizontal Venting Requirements Vent Support Horizontally VENTED, Category III Figure Vertically VENTED, Category III Type B Draft Hood Connector Venting Venting Separarted Combustion Installation Venting Category Combustion AIR Venting and PipingCarbon Monoxide Exhaust VentingConcentric Vent Box Dimensions Separated CombustionConcentric Vent Installation Horizontal Intake/Vent Installation AIR Inlet Collar Exhaust AIR CollarVertical Termination Horizontal TerminationOperation Explanation of Controls See FigureShut Down Primary AIR Shutter Adjustment GAS Input RateMain Burner Oriﬁce Schedule Tubular Unit Heater High Altitude DerationPeriodic Service Never over oil the motor or premature failure may occurTubular Propeller Troubleshooting Guide Symptoms Possible Causes Corrective ActionRealign power venter wheel Check operation of switch, did the switch LED Status Indicates CHECK/REPAIR Pattern Status CHECK/REPAIR ItemDescription Propeller Parts HOW to Order Replacement Parts 14, 15 + Accessories AS Unit Type UT5 Capacity CA Supply Voltage SVWith power and gas off With power and gas onPRE-INSPECTION Information GeneralHvac Products