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CombustionAir SupplyExhaustConfigurationHeater VentingCategoryCertifiedMaterialsCombustion AirInlet MaterialVertical Natural Draft VentingI “B” Vent
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Air InletMax. LengthModelNo.CertifiedVentingMaterialVent SizeMaximum EquivalentVent Length*Combustion AirIntake Pipe Material6” 8”302B 5”402B100’ N/
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Fig. 28: Status LED Indicator DecalHeater Sequence of OperationModels 302B-902B /=:7A68@=DIL>G:A:69<D:H9>G:8IANIDI=:B6>CEDL
External Lights Light Color Indication Power Blue Main power is on Call For Heat Yellow Thermostat is closed Safety Red One or more safeties isino
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Fig. 34: Fan-Proving SwitchFig. 35: Blocked Vent SwitchUDB Diagnostic Board/=>H=:6I:G>H:FJ>EE:9L>I=69>6<CDHI>87D6G9L=&g
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Wiring Diagram
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TROUBLESHOOTINGSte p 7 Ste p 6 Ste p 5 Step 1 Step 2 Step 3 Step 4 Is there a Call For Heat? Is Disable j um p er intact? ( J1 ) Is the
MAINTENANCESuggested MinimumMaintenance Schedule-:<JA6G H:GK>8: 7N 6 FJ6A>;>:9 H:GK>8: 6<:C8N 6C9B6>CI:C6C8:BJHI7:E:G
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LIMITED PARTS WARRANTY HI DELTA – TYPES H AND WH MODELS 302B–902B SCOPERaypak, Inc. (“Raypak”) warrants to the original owner that all parts of this
LIMITED PARTS WARRANTY HI DELTA – TYPE P MODELS 302B–902B SCOPE Raypak, Inc. (“Raypak”) warrants to the original owner that all parts of this hea
START-UP CHECKLIST FOR FAN-ASSISTEDRAYPAK PRODUCTSThis start-up checklist is to be completely filled out by the service technician starting up the R
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Component LocationsFig. 1: Component Locations – BackFig. 2: Component Locations – Left Side+6C:AHG:BDK:9;DG8A6G>INFig. 3: Component Locations
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General InformationQuantity ofVent Size (in.)ModelNo.BurnersGasValvesBlowers Flue Intake302B 6 1 1 5 6402B 8 1 1 6 6502B 10 2 1 6 6652B 13 2 1 8 6752
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INSTALLATIONINSTALLATIONInstallation Codes$CHI6AA6I>DCHBJHI;DAADLI=:H:8D9:HQ 'D86AHI6I:EGDK>C8>6A6C9C6I>DC6A8D9:HA6LH
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