Lochinvar ER402, ER152, ER302, ER202, ER252 manual 2Operating instructions, User’s Information Manual

Models: ER252 ER402 ER202 ER302 ER152

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User’s Information Manual

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Contents

Save this manual for future reference User’s Information ManualModels ER152, ER202, ER252 ER302, and ER402 WHAT TO DO IF YOU SMELL GASContents Hazard definitionsDANGER User’s Information ManualWarranty Please read before proceedingChecking equipment What to do if you smell gasSpa and hot tub safety CodesPlease read before proceeding User’s Information ManualMaintenance schedule Service technician Owner maintenanceANNUAL START-UP General1Maintenance schedule Maintenance proceduresCheck vent piping Check air inlet piping if applicable1Maintenance schedule continued Test low water cutoff if installedReset button low water cutoff Operate relief valve if applicable2Operating instructions User’s Information ManualUser’s Information Manual 3EnergyRite control moduleFigure 3-1 Control Panel Access modes Setup menuService menu Modes of operationPage ERP-USER-RevA 3/07