Manuals / State Industries / Household Appliance / Electric Heater

State Industries SHE50-100PE, SHE50-100NE, GP650HTPDT Tennessee Waltz Parkway Ashland City, TN

Models: GP650HTPDT SHE50-100NE SHE50-100PE

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500 Tennessee Waltz Parkway

Ashland City, TN 37015

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State Industries SHE50-100PE, SHE50-100NE, GP650HTPDT manual Tennessee Waltz Parkway Ashland City, TN

Contents

COMMERCIAL / RESIDENTIAL GAS WATER HEATERS FOR MODELSSERVICE HANDBOOK •SHE50-100NE •SHE50-100PE •GP650 YTPDTSERVICE MANUAL POWER VENT/POWER DIRECT VENTTABLE OF CONTENTS ULTRA HIGH EFFICIENCYIMPORTANT SERVICE REMINDER QUALIFICATIONS - QUALIFIED SERVICE AGENTSERVICE WARNING INTRODUCTIONINSTRUCTION MANUAL TOOLS REQUIREDTHERMAL EXPANSION INSTALLATION CONSIDERATIONSCLOSED WATER SYSTEMS INSTRUCTION MANUALTechnical Literature Department AIR REQUIREMENTSCONTAMINATED AIR 5 of=5 linear feet of pipe =5 linear feet of pipe VENTING2”3” 4” =8 linear feet of pipePipe Size Requirements Service Notes - VentingVENTING CONT Maximum Elbow RequirementsCorrectly Wired Outlet Service Notes - Electrical120 VAC 1Ø Power Supply ELECTRICAL REQUIREMENTSOPERATION & SERVICE HOW IT WORKSINTERNAL VIEW Service Notes - Blower BLOWERService Notes - Burner Flame Sensor BURNERBURNER CONT Burner & Blower RemovalBurner/Blower Removal cont BURNER CONTBlower VENTURIVenturi BurnerGas Valve Removal GAS VALVE REMOVAL PROCEDUREGAS VALVE GasketGAS PRESSURE TESTING Service Notes - Checking Gas PressuresCHECKING GAS PRESSURES CHECKING GAS PRESSURES CONT Service Notes - Gas Pressure AdjustmentGAS PRESSURES CONT Table 2 - Gas PressuresActivated State AIR PRESSURE SWITCHESNormal State ConstructionAIR PRESSURE SWITCHES CONT TOP VIEWNormal State AIR PRESSURE SWITCH OPERATION“Blower Prover Failure.” Activated StateAIR PRESSURE SWITCH TESTING Normal State TestOperational State Test AIR PRESSURE SWITCH TESTING CONT Table 3 - Air Pressure Switch ParametersPressure Test BLOCKED EXHAUST SWITCH PRESSURE TEST BLOWER PROVER SWITCH PRESSURE TESTBLOCKED INTAKE SWITCH PRESSURE TEST AIR PRESSURE SWITCH TESTING CONTFLAME SENSING TEST Measuring Flame Sensing CurrentFlame Sensor Service Notes - Hot Surface Igniters IGNITER CURRENT TESTControl System Features CONTROL SYSTEMINTRODUCTION UIM Circuit Board Front Service Notes - Button Pad Ribbon CableUIM Circuit Board Back ScreenDiscreet Menu - Contact Information UIM CONTCommercial & Residential Product Differences UIM - User Interface Module DisplayCONTROL SYSTEM DESKTOP SCREEN Service Note - Sequence of Operation DisplayDesktop Screen UIM CONTSTATUS ICON Table 4 - Status IconsUIM CONT DESCRIPTIONSTATE Table 5 - Operational States ModesUIM CONT DESCRIPTIONOPERATING SET POINT ADJUSTMENT ACTIONDISPLAY CONTROL SYSTEM MENUS CONTROL SYSTEM MENUS CONT Service Notes - CCB Replacement J9 J11 J16 CCB CONT5J2 J1 Socket IdentificationJ1 Socket - Transformer J3 Socket - 120 VAC Power SupplyJ4 Flame Sensor - Male Spade Connector J2 Socket - 120 VAC To BlowerJ9 Port - Communication Port - Not Used SpareVent Socket - Not UsedWIRING DIAGRAM Service Notes - Polarity & Ground“Blocked Inlet” SEQUENCE OF OPERATION“Blower Prover Failure” “Blocked Exhaust Vent”Important Service Reminder TROUBLESHOOTINGResetting the control system Rough Starting - Rough Operation NoteUIM is Inoperable CONTROL SYSTEM UNRESPONSIVEUIM Display Is Blank Important Service Reminder“Upper Probe Open” FAULT MESSAGES“AC Reversed” DISPLAYED MESSAGE“Upper Probe Short” FAULT MESSAGES CONT“Flame Probe Short” DISPLAYED MESSAGEFAULT MESSAGES CONT “Flame Detect Error”“Energy Cut Out ECO” DISPLAYED MESSAGEDISPLAYED MESSAGE “Blocked Inlet”FAULT MESSAGES CONT CHECK/REPAIR“Blocked Exhaust Vent” “Blower Prover Failure”FAULT MESSAGES CONT DISPLAYED MESSAGEPERFORM ALL THESE TESTS WITH POWER “Blower Prover Open”FAULT MESSAGES CONT “Blower Prover Open”DISPLAYED MESSAGE “Low Igniter Current”FAULT MESSAGES CONT CHECK/REPAIRDISPLAYED MESSAGE “Ignition Failure”FAULT MESSAGES CONT CHECK/REPAIRDISPLAYED MESSAGE FAULT MESSAGES CONT“Ignition Failure” CHECK/REPAIRFAULT MESSAGES CONT “Gas Valve Failure”“Communication Failure” DISPLAYED MESSAGE500 Tennessee Waltz Parkway Ashland City, TN