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

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User’s Information Manual

Models: ER152, ER202, ER252,

ER302, and ER402

￿WARNING

If the information in this manual is not followed exactly, a fire or explosion may result causing property damage, personal injury or loss of life.

This appliance MUST NOT be installed in any location where gasoline or flammable vapors are likely to be present.

WHAT TO DO IF YOU SMELL GAS

Do not try to light any appliance.

Do not touch any electric switch; do not use any phone in your building.

Immediately call your gas supplier from a neighbor’s phone. Follow the gas supplier’s instructions.

If you cannot reach your gas supplier, call the fire

department.

Installation and service must be performed by a qualified installer, service agency, or the gas supplier.

Save this manual for future reference.

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Contents User’s Information Manual Hazard definitions ContentsPlease read before proceeding Codes Spa and hot tub safetyOwner maintenance Maintenance schedule Service technicianGeneral If combustion or performance indicate needCheck vent piping Maintenance scheduleCheck air inlet piping if applicable Check relief valve if applicableReset button low water cutoff Test low water cutoff if installedOperate relief valve if applicable Check pool heater piping gas and waterOperating instructions 1Control Panel EnergyRite control moduleService menu Setup menu Off modeModes of operation Page ERP-USER-Rev a 3/07