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State Industries SHE50-100NE manual For Models, Service Handbook, •GP650 HTPDT, Printed

Models: GP650HTPDT SHE50-100NE SHE50-100PE

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COMMERCIAL / RESIDENTIAL GAS WATER HEATERS

FOR MODELS:

SERVICE HANDBOOK

ULTRA HIGH EFFICIENCY POWER VENT / POWER DIRECT VENT

•SHE50-100 NE

•SHE50-100 PE

•GP650 YTPDT

•GP650 HTPDT

PRINTED 0308

198148-000

Page 1

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State Industries SHE50-100NE manual For Models, Service Handbook, Commercial / Residential Gas Water Heaters, •GP650 HTPDT

Contents

SERVICE HANDBOOK FOR MODELSCOMMERCIAL / RESIDENTIAL GAS WATER HEATERS •SHE50-100NE •SHE50-100PE •GP650 YTPDTTABLE OF CONTENTS POWER VENT/POWER DIRECT VENTSERVICE MANUAL ULTRA HIGH EFFICIENCYSERVICE WARNING QUALIFICATIONS - QUALIFIED SERVICE AGENTIMPORTANT SERVICE REMINDER INTRODUCTIONTOOLS REQUIRED INSTRUCTION MANUALCLOSED WATER SYSTEMS INSTALLATION CONSIDERATIONSTHERMAL EXPANSION INSTRUCTION MANUALCONTAMINATED AIR AIR REQUIREMENTSTechnical Literature Department 5 of2”3” 4” VENTING=5 linear feet of pipe =5 linear feet of pipe =8 linear feet of pipeVENTING CONT Service Notes - VentingPipe Size Requirements Maximum Elbow Requirements120 VAC 1Ø Power Supply Service Notes - ElectricalCorrectly Wired Outlet ELECTRICAL REQUIREMENTSHOW IT WORKS OPERATION & SERVICEINTERNAL VIEW BLOWER Service Notes - BlowerBURNER Service Notes - Burner Flame SensorBurner & Blower Removal BURNER CONTBURNER CONT Burner/Blower Removal contVenturi VENTURIBlower BurnerGAS VALVE GAS VALVE REMOVAL PROCEDUREGas Valve Removal GasketService Notes - Checking Gas Pressures GAS PRESSURE TESTINGCHECKING GAS PRESSURES GAS PRESSURES CONT Service Notes - Gas Pressure AdjustmentCHECKING GAS PRESSURES CONT Table 2 - Gas PressuresNormal State AIR PRESSURE SWITCHESActivated State ConstructionTOP VIEW AIR PRESSURE SWITCHES CONT“Blower Prover Failure.” AIR PRESSURE SWITCH OPERATIONNormal State Activated StateNormal State Test AIR PRESSURE SWITCH TESTINGOperational State Test Table 3 - Air Pressure Switch Parameters AIR PRESSURE SWITCH TESTING CONTPressure Test BLOCKED INTAKE SWITCH PRESSURE TEST BLOWER PROVER SWITCH PRESSURE TESTBLOCKED EXHAUST SWITCH PRESSURE TEST AIR PRESSURE SWITCH TESTING CONTMeasuring Flame Sensing Current FLAME SENSING TESTFlame Sensor IGNITER CURRENT TEST Service Notes - Hot Surface IgnitersCONTROL SYSTEM Control System FeaturesINTRODUCTION UIM Circuit Board Back Service Notes - Button Pad Ribbon CableUIM Circuit Board Front ScreenCommercial & Residential Product Differences UIM CONTDiscreet Menu - Contact Information UIM - User Interface Module DisplayDesktop Screen Service Note - Sequence of Operation DisplayCONTROL SYSTEM DESKTOP SCREEN UIM CONTUIM CONT Table 4 - Status IconsSTATUS ICON DESCRIPTIONUIM CONT Table 5 - Operational States ModesSTATE DESCRIPTIONACTION OPERATING SET POINT ADJUSTMENTDISPLAY CONTROL SYSTEM MENUS CONTROL SYSTEM MENUS CONT Service Notes - CCB Replacement 5J2 J1 CCB CONTJ9 J11 J16 Socket IdentificationJ4 Flame Sensor - Male Spade Connector J3 Socket - 120 VAC Power SupplyJ1 Socket - Transformer J2 Socket - 120 VAC To BlowerVent SpareJ9 Port - Communication Port - Not Used Socket - Not UsedService Notes - Polarity & Ground WIRING DIAGRAM“Blower Prover Failure” SEQUENCE OF OPERATION“Blocked Inlet” “Blocked Exhaust Vent”Resetting the control system TROUBLESHOOTINGImportant Service Reminder Rough Starting - Rough Operation NoteUIM Display Is Blank CONTROL SYSTEM UNRESPONSIVEUIM is Inoperable Important Service Reminder“AC Reversed” FAULT MESSAGES“Upper Probe Open” DISPLAYED MESSAGE“Flame Probe Short” FAULT MESSAGES CONT“Upper Probe Short” DISPLAYED MESSAGE“Energy Cut Out ECO” “Flame Detect Error”FAULT MESSAGES CONT DISPLAYED MESSAGEFAULT MESSAGES CONT “Blocked Inlet”DISPLAYED MESSAGE CHECK/REPAIRFAULT MESSAGES CONT “Blower Prover Failure”“Blocked Exhaust Vent” DISPLAYED MESSAGEFAULT MESSAGES CONT “Blower Prover Open”PERFORM ALL THESE TESTS WITH POWER “Blower Prover Open”FAULT MESSAGES CONT “Low Igniter Current”DISPLAYED MESSAGE CHECK/REPAIRFAULT MESSAGES CONT “Ignition Failure”DISPLAYED MESSAGE CHECK/REPAIR“Ignition Failure” FAULT MESSAGES CONTDISPLAYED MESSAGE CHECK/REPAIR“Communication Failure” “Gas Valve Failure”FAULT MESSAGES CONT DISPLAYED MESSAGE500 Tennessee Waltz Parkway Ashland City, TN