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

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ELECTRICAL CONNECTIONS (continued)

Figure 11B -Tubular Propeller Units 30-120 with Natural and Propane (LP) Gas with Single Stage Gas Control and Honeywell Control Board

NOTICE: See Figures 7, 8, 9, 10B, 10C, 11B and 11C for connecting the thermostat to the unit heater. If using a standard low voltage thermostat with a sub-base switch for fan control,connect the G terminal of the thermostat to the G terminal of the unit heater.

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Contents Tubular GAS Fired Direct Spark Propeller Unit Heaters Receiving InstructionsTable of Contents DescriptionGeneral Safety Information Performance DATA† Page Installation Installation Gas Pipe Size GAS PipingPipe Sizing Pipe Installation Gas Piping RequirementsThermostat Wiring and Location Electrical ConnectionsElectrical Connections Electrical Connections Electrical Connections Electrical Connections Electrical Connections Venting into an unlined masonry chimney is prohibited Additional Requirements for Canadian InstallationsVenting 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 Carbon Monoxide Separarted Combustion Installation Venting CategoryCombustion AIR Venting and Piping Exhaust VentingConcentric Vent Box Dimensions Separated CombustionConcentric Vent Installation Horizontal Intake/Vent Installation Vertical Termination AIR Inlet CollarExhaust AIR Collar Horizontal TerminationShut Down OperationExplanation of Controls See Figure Main Burner Oriﬁce Schedule Primary AIR Shutter AdjustmentGAS Input Rate 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 5 Capacity CA 14, 15 + Accessories ASUnit Type UT Supply Voltage SVPRE-INSPECTION Information With power and gas offWith power and gas on GeneralHvac Products