Thomas & Betts RGM 405, RZ405 dimensions Manufacturer of HEATING, COOLING, and Ventilating Systems

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	©2001 Thomas & Betts Corporation, All rights reserved.	Printed in the U.S.A.
	MANUFACTURER OF HEATING, COOLING, AND VENTILATING SYSTEMS
	Trademark Note: Reznor® is registered in the United States and other countries.
Form 405, Page 24	(800) 695-1901; www.ReznorOnLine.com
Form 405, Page 24	2/01 YL Form RZ 405 (Version B)

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Contents Table of Contents Model CauaInstallation Codes Warranty ClearancesGeneral Contd Mounting the HeaterDimensions Dimensions inches + or 1/8Dimensions mm +or Air Opening DimensionsDecide which Venting System to Install Venting and Combustion AirCommercial Indus TrialCombustion Air Inlet Venter OutletConcentric Adapter Venting and Combustion Air contd JointsSupport ClearanceFlash or caulk Inlet air pipeOn the outside WallInstallation Instructions for Option CC2 2b Install the rubber sealSide View 559mm minimum Snow ClearanceExhaust TerminalVent Pipe and Joints Venter Flue OutletVent Pipe Diameter and Length Vent System SupportCondensation Vent Terminal Pipe and Vent CapHorizontal Vent Terminal Clearances Duct Connections and Ductwork Cut edges of the metal will be sharpSize 150 250 350 36 914mm 48 1219mm 21 533mm 34 864mm Manifold or Orifice Pressure Settings Gas Piping and PressuresSizing a Gas Supply Line Supply PipingManifold Pressure Settings contd Gas Piping and Pressures contdBurner Condensate Drain Electrical Supply and ConnectionsCombustion Air Proving Switch Blower Motor and DriveDirect Drive Belt DriveAdjusting Blower Speed Blower Motor and Drive contdGas Valve Ignition SystemTypical Wiring Diagrams Typical Wiring Diagrams contd Low Voltage Wiring field-supplied Optional Cased Cooling Coil, Model ACUA, ACUB, or AcucBurner Condensate Drain Electrical ConnectionsMixing Cabinet Outside and Return Air Discharge Plenum Sizes 400 onlyInlet Base Sizes 350 and 400 only Optional Outside Air Return Air Mixing BoxCheck/Test/Start-Up Check Installation & Start-Up Check the installation prior to start-upStart-Up 250Check installation after start-up To Turn OFF GAS to the ApplianceManufacturer of HEATING, COOLING, and Ventilating Systems

MANUFACTURER OF HEATING, COOLING, AND VENTILATING SYSTEMS