Sharp R-4A54 Service Manual

SECTION 6: HEATER INSTALLATION15FIGURE 15: Linear Heater Assembly Overview TubeReflectorReflector End CapReflector SupportBurnerCouplingU-ClipsBurner

BH-SERIES INSTALLATION, OPERATION AND SERVICE MANUAL24 SECTION 7: OPTIONAL HEATER ACCESSORIES7.1 U-Tube ConfigurationHeaters (except BH-40) are approv

SECTION 7: OPTIONAL HEATER ACCESSORIES25FIGURE 18: U-Tube Heater Assembly Overview U-tube18" (46 cm)Center to CenterU-clipsReflectorEnd Caps12Bur

BH-SERIES INSTALLATION, OPERATION AND SERVICE MANUAL26 FIGURE 19: U-Tube Heater Layout Overview LEGENDa = 14" (36 cm)Reflector Width (Not Shown)b

SECTION 7: OPTIONAL HEATER ACCESSORIES27FIGURE 20: U-Tube Layout Overview (Continued)7.2 Elbow Package ConfigurationStep 7.2.1 Elbow Installationgcbde

BH-SERIES INSTALLATION, OPERATION AND SERVICE MANUAL28 Step 7.2.2 Elbow InstallationStep 7.2.3 Reflector Joint InstallationStep 7.2.4 Reflector Joint

SECTION 7: OPTIONAL HEATER ACCESSORIES29Step 7.2.5 Reflector Joint DetailFIGURE 21: Reflector Joint DetailInstall reflectorend cap.Attach reflector jo

BH-SERIES INSTALLATION, OPERATION AND SERVICE MANUAL30 7.3 Reflector Side ExtensionStep 7.3.1 Bracket InstallationStep 7.3.2 Side Reflector Installati

SECTION 7: OPTIONAL HEATER ACCESSORIES317.4 Lower Clearance Shield InstallationStep 7.4.1 Shield Support Strap Assembly7.5 Two-Foot Decorative Grille

BH-SERIES INSTALLATION, OPERATION AND SERVICE MANUAL32 Step 7.5.2 Frame Shield InstallationStep 7.5.3 Reflector Side Extension Installation for Decora

SECTION 7: OPTIONAL HEATER ACCESSORIES337.6 Protective Grille InstallationStep 7.6.1 Silicone Cap InstallationStep 7.6.2 Grille End Cap InstallationSt

BH-SERIES INSTALLATION, OPERATION AND SERVICE MANUAL16 FIGURE 16: Linear Heater Layout Overview a = 14" (36 cm)reflector width (not shown)b = 2&q

BH-SERIES INSTALLATION, OPERATION AND SERVICE MANUAL34 SECTION 8: VENTING8.1 VentingThis heater must be vented in accordance with the rules contained

SECTION 8: VENTING358.2 Unvented OperationSufficient ventilation must be provided in the amount of 4 cfm per 1000 Btu/h firing rate (United States); 3

BH-SERIES INSTALLATION, OPERATION AND SERVICE MANUAL36 8.7 Horizontal Ventilation 4'' (10 cm) Pipe8.8 Vertical Ventilation 4'' (10

SECTION 8: VENTING378.9 Common Side Wall VentingRequirements:• Maximum of two heaters can be commonly vented through a side wall.• Heaters must be of

BH-SERIES INSTALLATION, OPERATION AND SERVICE MANUAL38 8.10 Common Vertical Venting Requirements:• Maximum of four heaters can be commonly vented thro

SECTION 8: VENTING398.11 Outside Combustion Air SupplyIMPORTANT: If the building has a slight negative pressure or corrosive contaminants, such as hal

BH-SERIES INSTALLATION, OPERATION AND SERVICE MANUAL40 8.11.4 Vertical Outside Air Supply for Double Heater InstallationRequirements:• Heaters must be

SECTION 9: GAS PIPING41SECTION 9: GAS PIPING Install the gas hose as shown in Figure 23. The gas hose accommodates expansion of the heating system and

BH-SERIES INSTALLATION, OPERATION AND SERVICE MANUAL42 FIGURE 23: Gas Connection with Flexible Gas Hose90° Pipe Elbow(Not Included)Shut-Off Valve (inc

SECTION 10: WIRING43SECTION 10: WIRINGHeaters can be controlled using several methods. Normally thermostats are used to control the heaters but they c

SECTION 6: HEATER INSTALLATION17FIGURE 17: Linear Heater Layout Overview (Continued)Step 6.1 Burner Tube Installationgcbdefe e e egcbdefe e e e egcbde

BH-SERIES INSTALLATION, OPERATION AND SERVICE MANUAL44 10.2 Low Voltage Thermostat WiringRCWGY123456COILL1L2Gnd.NHGnd.NHGnd.AdditionalBurners120 V-60

SECTION 10: WIRING4510.3 Internal WiringPressure SwitchBLUEBLUEBLUE 24 V A/CBLACK Flame SenseYELLOWGroundBROWN Main ValveElectrodeBLACKBLACKBLACKBROW

BH-SERIES INSTALLATION, OPERATION AND SERVICE MANUAL46 10.4 Ladder Diagram10.5 Electrical Connection to the BurnerPowerValveSenseGroundSparkTransforme

SECTION 11: OPERATION AND MAINTENANCE47SECTION 11: OPERATION AND MAINTENANCEThis heater is equipped with a direct spark ignition system.11.1 Sequence

BH-SERIES INSTALLATION, OPERATION AND SERVICE MANUAL48 For best performance, the gas, electrical, thermostat connections, tubing, venting, suspensions

SECTION 11: OPERATION AND MAINTENANCE4911.5 Maintenance ChecklistInstallation Code and Annual Inspections: All installation and service of ROBERTS GOR

BH-SERIES INSTALLATION, OPERATION AND SERVICE MANUAL50 Burner Cup and Orifice Clear of obstructions (even spider webs will cause problems).Carefully r

SECTION 12: TROUBLESHOOTING51SECTION 12: TROUBLESHOOTINGDANGERElectrical Shock HazardDisconnect electric before service or maintenance.Heater must be

BH-SERIES INSTALLATION, OPERATION AND SERVICE MANUAL52 12.1 Troubleshooting Flow ChartReplace pressure switchYESNOReplace transformer.YESNORemove obst

SECTION 12: TROUBLESHOOTING53

BH-SERIES INSTALLATION, OPERATION AND SERVICE MANUAL18 Step 6.2 Tube Clamp Package InstallationStep 6.3 Coupling and Tube AssemblyBoltTube ClampFlatWa

BH-SERIES INSTALLATION, OPERATION AND SERVICE MANUAL54 12.2 Manifold Gas Pressure Setting10.5"NaturalPropane65432101234563.5"6543210123456To

SECTION 13: REPLACEMENT PARTS55SECTION 13: REPLACEMENT PARTSCarbon Monoxide HazardWARNINGUse only genuine ROBERTS GORDON® replacement parts per this i

BH-SERIES INSTALLATION, OPERATION AND SERVICE MANUAL56 Blower Outlet GasketREAR VIEWTOP VIEWDSI Ignition ModuleBlower AssembyElectrodeBurner Cup Assem

SECTION 13: REPLACEMENT PARTS57Description Part NumberMica Window Assembly 02553203Electrode Gasket 02558501Tube Gasket 02568200Burner Cup Assembly 03

BH-SERIES INSTALLATION, OPERATION AND SERVICE MANUAL58 SECTION 14: GENERAL SPECIFICATIONS14.1 Material Specifications14.1.1 Reflectors.024 Aluminum(Op

SECTION 15: THE ROBERTS GORDON® GORDONRAY® BH WARRANTY59SECTION 15: THE ROBERTS GORDON® GORDONRAY® BH WARRANTYROBERTS-GORDON LLC WILL PAY FOR:Within 3

®OWNER WARRANTY REGISTRATION CARDAbout the Owner:Name:________________________________________________________________________________________________

SECTION 6: HEATER INSTALLATION19Step 6.3.1 Coupling and Tube Assembly (Continued)Step 6.3.2 Coupling and Tube Assembly (Continued)Incorrect slide barp

Infrared HeatingMaintain clearanceto the side and clearance below the heater from vehicles and combustible materials.www.

BH-SERIES INSTALLATION, OPERATION AND SERVICE MANUAL20 Step 6.4 Turbulator InstallationTwistPull StringTabFold tab around outsideof tube nearest to th

SECTION 6: HEATER INSTALLATION21Step 6.5 Reflector InstallationWARNINGFire HazardSupport reflector with reflector hanger and support strap.Reflector m

BH-SERIES INSTALLATION, OPERATION AND SERVICE MANUAL22 Step 6.5.1 Reflector, U-Clip and Reflector Support InstallationThe pictorial drawings of the he

SECTION 6: HEATER INSTALLATION23Step 6.6 Burner InstallationLockWasherGasketBurnerBolt(Torque 120 in/lb13.56 Nm)S-hookBurner TubeExtra chain min.12&qu