State Industries 740A, 540A, 650A warranty Installation Diagrams, Circulating Pump Wiring Diagram

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INSTALLATION DIAGRAMS

ONE TEMPERATURE - ONE HEATER VERTICAL STORAGE TANK

FORCED CIRCULATION WITH OR WITHOUT BUILDING RECIRCULATION

DANGER

IF BUILDING COLD WATER SUPPLY HAS A

BACKFLOW PREVENTER, CHECK VALVE

OR WATER METER WITH CHECK VALVE,

PROVISIONS FOR THERMAL EXPANSION OF

WATER IN THE HOT WATER SYSTEM MUST BE

PROVIDED.

NOTE: CONNECT RETURN LINE FROM HOT

WATER RECIRCULATING LOOP (IF USED) TO

COLD WATER INLET LINE.

NOTE:

WHEN USING A State T-140, 200, 350 OR 400

STORAGE TANK, USE LOWER 3/4” OPENING FOR TANK TEMP. CONTROL

ONE TEMPERATURE - ONE HEATER HORIZONTAL STORAGE TANK

FORCED CIRCULATION WITH OR WITHOUT BUILDING RECIRCULATION

DANGER

TEMPERATURE SETTING SHOULD NOT EXCEED SAFE

TEMPERATURE AT FIXTURES. SEE WATER TEMPERATURE

CONTROL WARNING ON PAGE 23. IF HIGHER PREHEAT

TEMPERATURES ARE NECESSARY TO OBTAIN ADEQUATE

BOOSTER OUTPUT, ADD AN ANTI-SCALD VALVE FOR HOT

WATER SUPPLIED TO FIXTURES.

CIRCULATING PUMP WIRING DIAGRAM

*PIPE TO OPEN DRAIN

INSTALL IN ACCORDANCE WITH LOCAL CODES

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Image 14 Contents
Models GPG/GPV-540A, 650A and 740A ROUGH-IN Dimensions ForewordTable of Contents General Safety InformationFeatures Extended NON-USE PeriodsRequired Ability Installation InstructionsDishwashing Machine Requirement UncratingAIR Requirements Hard WaterClearances VentingHorizontal SIDE-WALL Venting For GPV Models Barometric Draft Control AssemblyVertical Venting for GPG Models Vent ConnectionsVent System Installation Vent Terminal LOCATIONS-EXHAUSTDirect Venting for GPV Models Vent Terminal LOCATIONS-INTAKE Direct Vent System Installation GAS Piping Vent Diameter GPV -540A, 650A & 740AGAS Valves GAS Meter Size City Gases onlyGAS Pressure Regulation Sources of Ignition for this PurposeSystem Connections Water Line ConnectionsRelief Valve Installation Diagrams Circulating Pump Wiring DiagramWiring Diagram for Tempered Water Loop if Used Circulating Pump Wiring Diagram Page Manifold Kits Purging Heater WiringStart UP FillingPage Page For Your Safety Read Before Lighting Sequence of Operation Page Premix LOW NOx Burner Exploded View for GPG Models Premix LOW NOx Burner Exploded View for GPV Models Maintenance General InformationLime Scale Removal DrainingSediment Removal Checklist and Service Water Heater Makes Sounds TroubleshootingWater is TOO HOT Water Leakage is SuspectedMotor will not RUN Burner Lockout Once in a WhileNoisy Burner Operation GAS Fails to Shut OFFModel GPG/GPV Limited Warranty Replacement Parts List Part List for GPG Burner Assembly Lindahl Parkway, Ashland City, TN Phone 800-821-2017 Fax