Operating instructions | Lochinvar ER402, ER152, ER302, ER202, ER252

User’s Information Manual

2Operating instructions

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Lochinvar ER402, ER152, ER302, ER202, ER252 manual Operating instructions

Contents

User’s Information Manual Contents Hazard definitions Please read before proceeding Spa and hot tub safety Codes Maintenance schedule Service technician Owner maintenanceGeneral If combustion or performance indicate need Maintenance schedule Check vent pipingCheck air inlet piping if applicable Check relief valve if applicable Test low water cutoff if installed Reset button low water cutoffOperate relief valve if applicable Check pool heater piping gas and water Operating instructions EnergyRite control module 1Control Panel Modes of operation Setup menu Off modeService menu Page ERP-USER-Rev a 3/07