Reznor SCE Unit Installation Manual Bedienungsanleitung Seite 1

Form RZ-NA I-SCE, Mfg #207697 Rev 7, Page 1INSTALLATION/OPERATION/MAINTENANCE Form I-SCE (12-14)Obsoletes Form I-SCE (Version B.1)Model SCESepara

Form RZ-NA I-SCE, Page 106) ClearanceDo not enclose the vent pipe or place pipe closer than 6" (152mm) to combustible material.All separated comb

Form RZ-NA I-SCE, Mfg #207697 Rev 7, Page 11FIGURE 11 - ConcentricAdapter BoxConnections• If using 6” diameter pipes ,Model SCE always require a6”

Form RZ-NA I-SCE, Page 12HORIZONTAL VENTINSTRUCTIONSComponents Required -Factory and FieldParts in the Horizontal VentTerminal/Combustion AirPackage (

Form RZ-NA I-SCE, Mfg #207697 Rev 7, Page 13HORIZONTAL VENTINSTRUCTIONS(cont’d)3. Prepare a hole through the outside wall for the 8" (203mm)

Form RZ-NA I-SCE, Page 146-15/16(176mm)ConcentricAdapter BoxDouble-WallVent Pipe -Pitch toDrainThimbleCombustion Air Pipe -Pitch to Drain3 ft (1M)min

Form RZ-NA I-SCE, Mfg #207697 Rev 7, Page 15Parts in the Vertical VentTerminal/Combustion AirPackage (Option CC2)ComponentsRequired - Factoryand F

Form RZ-NA I-SCE, Page 16VERTICAL VENTINSTRUCTIONS (cont’d)Outside view with concentricadapter box attached to under-side of roof. Install field-suppl

Form RZ-NA I-SCE, Mfg #207697 Rev 7, Page 17FIGURE 17 - Install Combustion Air Inlet and Vent Terminal7. On the outside, slide the combustion air i

Form RZ-NA I-SCE, Page 1810. Gas Piping andPressuresGas Connection (Standard Unit)Model Size 125-250 300-400Natural Gas 1/2" 3/4"Propane Gas

Form RZ-NA I-SCE, Mfg #207697 Rev 7, Page 19Sizing Gas Supply LinesMeasuring manifold gas pressure cannot be done until the heater is in operation

Form RZ-NA I-SCE, Page 2General (cont'd)2. Warranty1. Installation CodesRefer to the limited warranty information on the Warranty Card in the &qu

Form RZ-NA I-SCE, Page 2011. Electrical Supplyand ConnectionsAll electrical wiring and connections including electrical grounding must be made in a

Form RZ-NA I-SCE, Mfg #207697 Rev 7, Page 21Typical Wiring DiagramsFIGURE 20 - W. D. 225711, Model SCE with Single-Stage Gas Control

Form RZ-NA I-SCE, Page 22FIGURE 21 - W. D. 225636, Model SCE with Two-Stage Gas ControlTypical Wiring Diagrams (cont'd)SCE: AH2/AH3 AG2-CL7-CH1

Form RZ-NA I-SCE, Mfg #207697 Rev 7, Page 2313. Combustion AirProving SwitchThe combustion air proving switch ensures that proper combustion airow

Form RZ-NA I-SCE, Page 243/4 (19mm)FIGURE 22 - Check BeltTension17. Blowers, Beltsand DrivesCheck belt tension. Proper belt tension is important to t

Form RZ-NA I-SCE, Mfg #207697 Rev 7, Page 2518. OperatingValveAll furnaces are equipped with a 24-volt combination valve which includes the automat

Form RZ-NA I-SCE, Page 2621. OptionalElectronicModulationThe type and capability of the electronic modulation system, depends on the option selected.E

Form RZ-NA I-SCE, Mfg #207697 Rev 7, Page 27The gas train includes a single-stage gas valve, a modulating valve, and two gas pressureswitches. T

Form RZ-NA I-SCE, Page 2821D. ComputerControlledElectronicModulation(cont'd)Is there 24 voltsbetween Terminal 2 on #1Time Delay Relay andTerminal

Form RZ-NA I-SCE, Mfg #207697 Rev 7, Page 29Carryover Lighter TubePilotCarryoverRegulatorFlashCarryoverFIGURE 29B - Burner Rack With a Propane GasP

Form RZ-NA I-SCE, Mfg #207697 Rev 7, Page 3FIGURE 1 - Model SCE Dimensions - inches ±1/8 (mm ±3)3. Dimensions4. UncratingThe furnace is shipped co

Form RZ-NA I-SCE, Page 30FIGURE 30 -Propane GasBurner RackShowing Burner AirShutter AdjustmentScrewBurner AirShutterAdjustmentScrew Verify suspension

Form RZ-NA I-SCE, Mfg #207697 Rev 7, Page 31Check installationafter startup:Observe burner ame at full re. Natural gas ame should be about 1-1/2

Form RZ-NA I-SCE, Page 32FIGURE 32A - FilterArrangementFIGURE 32B - Filter ArrangementFIGURE 32C - Filter Arrangement Size 400Sizes 200-350Sizes125-17

Form RZ-NA I-SCE, Mfg #207697 Rev 7, Page 33FIGURE 33 - Dirty FilterSwitchSet screw (on front of switch)must be manually adjusted afterthe system i

Form RZ-NA I-SCE, Page 3431. Cleaning Pilotand BurnersCAUTION: Whencleaning, wearing eyeprotection isrecommended.29. Vent/CombustionAir System32. Spar

Form RZ-NA I-SCE, Mfg #207697 Rev 7, Page 35If the main gas valve fails to open with a normal full size pilot ame established, check for thefollow

FIRST: Contact the installer.Name _______________________________________________________________________________________Address ____________________

Form RZ-NA I-SCE, Page 44. Uncrating (cont'd)For best results, the heater should be placed with certain rules in mind. In general, a unit shouldb

Form RZ-NA I-SCE, Mfg #207697 Rev 7, Page 56. Suspension andMountingBefore installing, check the supporting structure to be sure that it has suci

Form RZ-NA I-SCE, Page 67. OptionalCondensationDrain for DuctFurnaces8. Duct ConnectionsModel SCE furnaces are for installation upstream or downst

Form RZ-NA I-SCE, Mfg #207697 Rev 7, Page 7(1) Flanges on the furnace (heat exchanger) turn out as shown. (2) Shape duct connection asshown -- &q

Form RZ-NA I-SCE, Page 8• Minimum length between theheater and the concentricadapter box is 5 feet (1.5M).Diameters of OutdoorConcentric Pipes4) Joint

Form RZ-NA I-SCE, Mfg #207697 Rev 7, Page 9FIGURE 8 - Follow STEPS tojoin Double-Wall (Type B)Pipe and the Vent TerminalCap (horizontal or verti