Lochinvar Commercial Electric Water Heaters Jacket Assembly, Standard Equipment, Terminal Block

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JACKET ASSEMBLY

Outer Jacket - The outer jacket assembly is constructed from heavy gauge steel. The exterior surface is specially prepared and phosphate coated to allow application of a multiple coat enamel paint process. This coating process insures a long life from the jacket assembly.

STANDARD EQUIPMENT

Your commercial electric water heater is equipped with the following as standard equipment.

Low watt density immersion heating elements with a copper sheath and a tin plate.

Internal fusing of all element power circuits is provided when current draw is in excess of 48 amps

Fused power circuits provided in increments of a maximum 48 amps for additional safety.

Fuse cartridges are rated at 1,000,000 amps interrupting capacity.

A fully painted heavy gauge steel outer jacket and electrical control panel are provided.

Electrical control panel is provided with a hinged door.

A glass lined steel tank constructed to standard specifications and provided with a magnesium anode.

ASME rated temperature and pressure relief valve provided by factory to insure safe heater operation.

Terminal block connections are installed by the factory for safe easy wiring connection.

Manual reset high water temperature limit control.

Surface mount thermostats (one per each immersion heating element).

180°F temperature operation is possible to provide water for sanitizing applications.

Insulated to meet latest edition of ASHRAE 90.1 energy efficiency standards.

3 year limited warranty provides protection against failure of tanks due to defects in material and workmanship in commercial application.

Underwriter's Laboratories, Inc. listing for all models as a commercial electric water heater.

The following items are available as extra cost options.

• Immersion thermostats with magnetic contactors

COMPONENTS AND CONTROLS

FIG. 5 Electrical Control Panel Component Location Drawing

TERMINAL BLOCK

FIG. 6 Main Power Terminal Block

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Contents Special Instructions To Owner WarrantyChecking Equipment Owner Warning ContentsCodes Installation Procedure Location of UnitApprovals Water Connections Clearances from Combustible ConstructionTable a Clearances from Combustible Construction MountingThermal Expansion Water Inlet and Outlet ConnectionsStorage Tank Relief ValveElectrical Connections Terminal Block Jacket AssemblyStandard Equipment Components and ControlsSurface Thermostats With High Limit Fuses and Fuse BlocksControl Circuit Transformer ContactorsImmersion Thermostats Water Temperature Settings Temperature RegulationApproximate Time / Temperature Relationships in Scalds High Water Temperature Limit Control Temperature AdjustmentFilling the Water Heater START-UP ProcedureImmersion Heating Elements Thermal ExpansionInitial Start UP Checks Start UPWater Chemistry Shutdown ProcedureMaintenance Temperature and Pressure Relief Valve OperationSediment Removal Flushing the Storage TankIf YOU Cannot Identify Or Correct the Source Malfunction Trouble Shooting