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Roberts Gorden Linear Heater manual Low Voltage Thermostat Wiring

Models: Linear Heater

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10.2 Low Voltage Thermostat Wiring

BH-SERIES INSTALLATION, OPERATION AND SERVICE MANUAL

10.2 Low Voltage Thermostat Wiring

SPST Transformer Relay		FRONT VIEW				BACK VIEW
							R	C	Low Voltage Thermostat
		1		3			R	C
		1	2	3
	Black	4	2	6
	Black	COIL	5 COIL			W	G	Y
	Black
120 V-60 Hz		White			Red
Supply Circuit		White			Red
L1									Additional
L2				N	H				Burners
Gnd.				N	H			N	H
					Gnd.				Gnd.
									Maximum 8 Burners
									Per Relay
	Burner 1				Burner 2
Description	Part Number
SPST Transformer Relay	90417600
Low Voltage Thermostat	90425100

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Image 30

Roberts Gorden Linear Heater manual Low Voltage Thermostat Wiring

Contents

FIGURE 15 Linear Heater Assembly Overview FIGURE 16 Linear Heater Layout Overview per 20 6 m away from burner S-Hook Hanger Step 6.1 Burner Tube InstallationTubing requires a downward slope of 1/2 13 mm Burner Tube 7 6 ± 229 cm ± 25 cmStep 6.2 Tube Clamp Package Installation Step 6.3 Coupling and Tube AssemblyStep 6.3.1 Coupling and Tube Assembly Continued Step 6.3.2 Coupling and Tube Assembly Continued± 2 5 cm Step 6.4 Turbulator Installation Step 6.5 Reflector Installation Fire HazardReflector must not touch tube The pictorial drawings of the heater construction in Section 6 are schematic only and provide a general guideline of where hangers, reflector supports and U-clipsare to be installed Extra chain min 12 30 cm Step 6.6 Burner InstallationSECTION 6 HEATER INSTALLATION BurnerCut/Pinch Hazard SECTION 7 OPTIONAL HEATER ACCESSORIES7.1 U-TubeConfiguration Edges are sharpU-tube FIGURE 18 U-TubeHeater Assembly OverviewU-tube,Standard U-tubeFIGURE 19 U-TubeHeater Layout Overview FIGURE 20 U-TubeLayout Overview Continued Step 7.2.4 Reflector Joint Installation Step 7.2.2 Elbow InstallationStep 7.2.3 Reflector Joint Installation Reflector Reflector JointStep 7.2.5 Reflector Joint Detail Install reflectorSECTION 7 OPTIONAL HEATER ACCESSORIES FIGURE 21 Reflector Joint DetailStep 7.3.1 Bracket Installation Step 7.3.2 Side Reflector Installation7.3 Reflector Side Extension SECTION 7 OPTIONAL HEATER ACCESSORIES 7.4Lower Clearance Shield InstallationStep 7.4.1 Shield Support Strap Assembly DescriptionStep 7.5.2 Frame Shield Installation Step 7.6.2 Grille End Cap Installation Step 7.6.3 Grille InstallationCut/Pinch Hazard SECTION 8 VENTINGCarbon Monoxide Hazard Edges are sharp8.4 Vertical Venting 8.2 Unvented Operation8.3 Horizontal Venting 8.5 Unvented Operation Tube TerminationSIDE VIEW 8.7 Horizontal Ventilation 4 10 cm Pipe8.8 Vertical Ventilation 4 10 cm Pipe Combustible or8.9 Common Side Wall Venting RequirementsHeaters must be of the same BTU output 8.10 Common Vertical Venting Heaters must be of the same BTU outputRequirements 8.11 Outside Combustion Air Supply 8.11.1 Length RequirementsRequirements RequirementsFire Hazard Gas hose can crack when twistedSECTION 9 GAS PIPING Gas hose moves during normal operationFIGURE 23 Gas Connection with Flexible Gas Hose when attaching gas hoseINCORRECT POSITIONS WRONG INSTALLATION CORRECT POSITIONSDisconnect electric before service or maintenance DANGERSECTION 10 WIRING 10.1 Line Voltage Thermostat Wiring10.2 Low Voltage Thermostat Wiring DSI Ignition Module BLUE 10.3 Internal WiringPressure Switch ElectrodeConnect wires together with before service or SECTION 11 OPERATION AND MAINTENANCEheater before service during installationFor best performance, the gas, electrical, thermostat connections, tubing, venting, suspensions and overall heater condition should be inspected thoroughly The Vicinity of the Heater 11.5 Maintenance ChecklistInstallation Code and Annual Inspections See Page 4, SectionThermostat Burner Cup and OrificeElectrode See Page 43, Sectionheater before service SECTION 12 TROUBLESHOOTINGDisconnect electric before service or maintenance before service orTroubleshooting Flow Chart 12.1SECTION 12 TROUBLESHOOTING 12.2 Manifold Gas Pressure Setting Natural PropaneTop View of Heater SECTION 13 REPLACEMENT PARTS DANGERREAR VIEW TOP VIEWDescription Part Number14.2 Heater Specifications 14.2.1 Ignition SECTION 14 GENERAL SPECIFICATIONS14.1 Material Specifications 14.1.1 Reflectors DIMENSIONSROBERTS-GORDONLLC WILL NOT PAY FOR WARRANTY IS VOID IFROBERTS-GORDONLLC WILL PAY FOR LIMITATIONS ON AUTHORITY OF REPRESENTATIVESPage Purchased From if different than installer OWNER WARRANTY REGISTRATION CARDAbout the Installer Type of Installation check onePage Page the side Maintainclearance clearance below