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

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500 Tennessee Waltz Parkway

Ashland City, TN 37015

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Contents Service Handbook Ultra High Efficiency Power VENT/POWER Direct Vent Qualifications Qualified Service Agent Service WarningImportant Service Reminder Tools Required Closed Water Systems Thermal ExpansionAIR Requirements Contaminated AIRVenting Maximum Equivalent Length RequirementsMaximum Elbow Requirements Service Notes VentingPipe Size Requirements Number Maximum Pipe Elbows Length Feet MetersCorrectly Wired Outlet Service Notes ElectricalVAC 1Ø Power Supply Electrical RequirementsHOW IT Works Internal ViewService Notes Blower BlowerService Notes Burner Flame Sensor BurnerBurner & Blower Removal On NextService Notes Blower Flange & Blower Adapter Gaskets Burner/Blower RemovalVenturi BlowerGAS Valve Gas Valve RemovalGasket Orifice GAS Pressure Testing Service Notes Checking Gas PressuresService Notes Gas Pressure Adjustment GAS PressuresGas Pressures AIR Pressure Switches Normal State Activated StateBlower Prover Switch Blocked Intake SwitchBlocked Exhaust Switch AIR Pressure Switch Operation Blower Prover FailureAIR Pressure Switch Testing Normal State TestOperational State Test Air Pressure Switch Parameters Pressure TestBlower Prover Blocked Intake Blocked Exhaust Page Flame Sensing Test Measuring Flame Sensing CurrentFlame Sensor Service Notes Hot Surface Igniters Igniter Current TestControl System Features IntroductionService Notes Button Pad Ribbon Cable UIMCommercial & Residential Product Differences Discreet Menu Contact InformationService Note Sequence of Operation Display Desktop ScreenStatus Icons Status Icon DescriptionOperational States Modes State DescriptionOperating SET Point Adjustment Action DisplayControl System Menus ECO Service Notes CCB Replacement CCBJ10 J13 J15 J11 J16 Socket IdentificationJ2 Socket 120 VAC To Blower J3 Socket 120 VAC Power SupplyJ1 Socket Transformer PIN # DescriptionRetry Ext Use Yes Input Type Tstat OpenWiring Diagram Service Notes Polarity & GroundSequence of Operation YESRough Starting Rough Operation Note Resetting the control systemImportant Service Reminder Heater Status MenuUIM is Inoperable Control System UnresponsiveUIM Display Is Blank Displayed Message CHECK/REPAIR CONDITION/INDICATESFault Messages AC ReversedFlame Probe Short Upper Probe ShortFlame Detect Error Energy Cut Out ECOBlocked Inlet Blocked Exhaust Vent Perform ALL These Tests with Power Blower Prover OpenTurned on and a Call for Heat Active Low Igniter Current Ignition Failure Rough Starting Rough Operation NoteCheck for 24 VAC to the Gas Valve solenoid coil Gas Valve Failure Communication FailureTennessee Waltz Parkway Ashland City, TN