Lochinvar 1.5 manual FB-USERRev B 11/12

Models: 1.5 5

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Revision Notes: Revision A (ECO #C07970) initial release. Revision B (ECO C11613) reflects the addition of models 4.0 and 5.0.

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Contents

Models User’s Information ManualFB-USERRev B WHAT TO DO IF YOU SMELL GASHazard definitions DANGERContents Boiler service and maintenance Please read before proceedingBoiler operation Boiler water1 Prevent combustion air contamination User’s Information ManualTable 1A Corrosive Contaminants and Sources Products to avoid2 Maintenance schedule Service technician GeneralDaily Monthly2 Maintenance schedule Maintenance proceduresBoiler must be serviced and maintained Check pressure/temperature gauge2 Maintenance schedule continued User’s Information ManualFigure 2-1 Condensate Trap Condensate disposalTest low water cutoff if installed Reset button low water cutoffCheck boiler piping gas and water Operate relief valve3 Operating instructions FOR YOUR SAFETY READ BEFORE OPERATINGOPERATING INSTRUCTIONS TO TURN OFF GAS TO APPLIANCE4 SMART TOUCH control module Crest control moduleUser’s Information Manual Figure 4-1 Home Screen4 SMART TOUCH control module continued User’s Information ManualFigure 4-2 Main Menu Screen FB-USERRev B 11/12