Lochinvar ER202, ER152, ER302, ER402, ER252 manual Contents, Hazard definitions

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User’s Information Manual

Contents

Hazard definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Please read before proceeding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1. Maintenance schedule . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Maintenance procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 2. Operating instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

3. EnergyRite control module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Access modes / Status display screens . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

Hazard definitions

The following defined terms are used throughout this manual to bring attention to the presence of hazards of various risk levels or to important information concerning the life of the product.

￿DANGER

￿WARNING

￿CAUTION

CAUTION

NOTICE

DANGER indicates an imminently hazardous situation which, if not avoided, will result in death or serious injury.

WARNING indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury.

CAUTION indicates a potentially hazardous situation which, if not avoided, may result in minor or moderate injury.

CAUTION used without the safety alert symbol indicates a potentially hazardous situation which, if not avoided, may result in property damage.

NOTICE indicates special instructions on installation, operation, or maintenance that are important but not related to personal injury or property damage.

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Contents User’s Information Manual Contents Hazard definitionsPlease read before proceeding Spa and hot tub safety CodesGeneral Maintenance schedule Service technicianOwner maintenance If combustion or performance indicate needCheck air inlet piping if applicable Maintenance scheduleCheck vent piping Check relief valve if applicableOperate relief valve if applicable Test low water cutoff if installedReset button low water cutoff Check pool heater piping gas and waterOperating instructions EnergyRite control module 1Control PanelModes of operation Setup menu Off modeService menu Page ERP-USER-Rev a 3/07