Manuals / Lochinvar / Household Appliance / Water Heater

Lochinvar CW 645, CW 745 manual

Models: CW 645 CW 745

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Lochinvar CW 645, CW 745 manual

Contents

4 9 5 , 0 0 0 - 2 , 0 6 5 , 0 0 0 B t u / h r DESIGNER’S GUIDE COPPER-FIN WATER HEATERDear Specifier/Project Manager Figures & Tables Index Table of ContentsAppendix A Water Heater Piping Diagrams oPlacement of Cold Water LochinvarCODES LOCATION OF UNITSPECIAL LOCATION OUTDOOR USE FLUE PRODUCTS VENT LochinvarCOMBUSTION & VENTILATION AIR General VENTINGCONTAMINANTS LochinvarVent Terminations Barometric Dampers VENTING OPTIONSLochinvar Conventional VentingMasonry Chimney OUTDOOR INSTALLATIONLochinvar GAS SUPPLYFreeze Protection Outdoor Installation Inlet and Outlet Water Connections WATER CONNECTIONSHigh Altitude Applications Lochinvar LOW WATER TEMPERATURE DELIVERYWATER VELOCITY CONTROL PUMP OPERATIONWater Flow Switch WATER TREATMENTRelief Valve ELECTRICAL REQUIREMENTSLochinvar North AmericaL E G E N D PIPING DIAGRAMWAT E R H E AT E R P I P I N G D I A G R A M S A P P E N D I X ASINGLE HEATER - TWO TANK PIPING DIAGRAML E G E N D RELIEF VALVE MIXING VALVE INLET OUTLET PIPING DIAGRAML E G E N D CHECK VALVELIT0138 PIPING DIAGRAML E G E N D TWO HEATERS-SINGLETANKTWO HEATERS-TWOTANKS PIPING DIAGRAML E G E N D Heater Inlet PIPING DIAGRAMLIT0396 HeaterPage 4/09-Printedin U.S.A CW-DG-05 Revised CW-DG-051/07