A.O. Smith 2500, 200 Hard, ECO/HIGH Limit, No GAS Valve Power Sensed, Lwco, Soft, Blocked Flue

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Table 19. Error Code Chart

GENESIS II CONTROL - FAULT OPERATION

 

FAULT

ERROR CODES

LOCKOUT

 

COMMUNICATIONS FAULT (CCB TO ICB)

 

 

 

 

STAGE 1:

001

HARD

 

STAGE 2:

002

HARD

 

STAGE 3:

003

HARD

 

STAGE 4:

004

HARD

 

 

 

 

 

 

ECO/HIGH LIMIT:

010

HARD

 

NO GAS VALVE POWER SENSED

011

HARD

 

STAGE 1:

 

STAGE 2:

012

HARD

 

STAGE 3:

013

HARD

 

STAGE 4:

014

HARD

 

LWCO

020

HARD

 

CIRCULATE FAULT (FLOW SWITCH)

030

SOFT

 

 

 

 

 

 

INSUFFICIENT AIR (AIR PRESSURE SWITCH)

 

 

 

 

STAGE 1:

041

SOFT

 

STAGE 2:

042

SOFT

 

STAGE 3:

043

SOFT

 

STAGE 4:

044

SOFT

 

BLOCKED FLUE

060

SOFT

 

POWER VENT

070

SOFT

 

 

 

 

 

 

IGNITER FAILURE

 

 

 

 

STAGE 1:

081

HARD

 

STAGE 2:

082

HARD

 

STAGE 3:

083

HARD

 

STAGE 4:

084

HARD

 

LOW GAS FAILURE

090

HARD

 

 

 

 

 

 

HIGH GAS FAILURE

 

 

 

 

STAGE 1:

101

HARD

 

STAGE 2:

102

HARD

 

STAGE 3:

103

HARD

 

STAGE 4:

104

HARD

 

 

 

 

 

 

GAS VALVE RELAY FAILURE

 

 

 

 

STAGE 1:

111

HARD

 

STAGE 2:

112

HARD

 

STAGE 3:

113

HARD

 

STAGE 4:

114

HARD

 

 

 

 

 

 

FLAME FAILURE

 

 

 

 

STAGE 1:

121

HARD

 

STAGE 2:

122

HARD

 

STAGE 3:

123

HARD

 

STAGE 4:

124

HARD

 

 

 

 

 

 

PROBE FAULTS

 

 

 

 

OUTLET PROBE

131

HARD

 

INLET PROBE

132

HARD

 

REMOTE PROBE

133

HARD

 

IRI GAS VALVE FAILURE

140

HARD

 

CPU FAULT

210

HARD

For additional information please refer to the User’s Manual supplied with the boiler or contact:

A.O. Smith Technical Services 7 a.m. to 7 p.m. Central Time at: 1-800-527-1953

Our Internet Site is another source of information 24 hours a day.

http://www.hotwater.com

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Contents For buying this cost efficient, high recovery unit from Limited WarrantyGAS and Electrical Characteristics ROUGH-IN DimensionsRough in Dimensions Recovery Capacities Heat Exchanger Pressure DropGrounding Instructions High Altitude InstallationForeword Correct GASFEATURES/CONTROLS Circulating Pump Installation InstructionsSafety Relief Valves Required AbilityLevelling Installation ClearancesChemical Vapor Corrosion AIR RequirementsUnconfined Space Connecting Boiler to a Common VentVenting Confined SpaceIntake/Exhaust Installation Requirements See figure Location Requirements INTAKE/EXHAUSTEquivalent Standard Vent Vertical CategoryType B or 16 40.6 cmIII Stainless Standard Vent Horizontal CategoryVenting Vent Size Vent Length Material Inches Feet SteelDirect Vent Vertical Exhaust Configurations Direct Vent Vertical CategoryDirect Vent Horizontal Exhaust Configurations Direct Vent Horizontal CategoryStandard Vertical VENTING, Category Horizontal Vent InstallationVent Connector Model Number Standard Horizontal VENTING, CategorySystem Installation Hydronic InstallationCooling Piping Space Heating ApplicationsHOT Water Supply Boiler Installation Single boiler with horizontal tank Single boiler with vertical tank Suggested Pipe Size For Multiple Gas Appliances Propane Gas Distance from Meter BTU Input Single Unit INSTALLATION, Suggested Pipe SizeGAS Connections BtuhFilling for HOT Water Supply Boiler Installation Wiring ConnectionsFilling and Purging for Heating Boiler Installation OperationInlet GAS Pressure AdjustmentsPurging of GAS Line Manifold PressureFor Your Safety Read Before Operating For Your Safety Read Before Operating Control System DIA-SCAN II Display Board Operating ProceduresDescription of MULTI-STAGE Firing System Red Fault Lights Options/Features Setting ProceduresGreen Status Lights Outlet Probe Temperature ProbesYellow Parameter Set Lights Inlet ProbeApplication Hydronic Heating Procedure for Setting Tank Probe TemperatureProcedure for Setting Stage Differential Stage OneDisplay Stage Cycle Count Procedure for Setting Pump DelayLast Error Mode Appliance Operating SequencePreventative Maintenance Main BurnersDeliming Troubleshooting Ignition System Replacement PartsLED Insufficient AIR AIR Pressure Switch Stage No GAS Valve Power SensedCirculate Fault Flow Switch Power VentNEW Boiler Limited Warranty Replacement Parts