A.O. Smith 3400, 2600, 1700, 2000 Code Description Recommended Troubleshooting Lockout Codes

Page 68

CODE

DESCRIPTION

RECOMMENDED TROUBLESHOOTING OF

NOTE

 

 

 

LOCKOUT CODES

 

212

Invalid Preignition time setting

1. Return to Configuration mode and recheck

L

 

 

 

selected parameters, reverify and reset module.

 

213

Invalid Prepurge rate setting

 

L

2.

If fault repeats, verify electrical grounding.

214

Invalid Prepurge time setting

L

3.

If fault repeats, replace module.

215

Invalid Purge rate proving setting

 

 

L

216

Invalid Run flame failure response setting

 

 

L

217

Invalid Run stabilization time setting

 

 

L

218

Invalid Stack limit enable setting

 

 

L

219

Invalid Stack limit response setting

 

 

L

220

Unconfigured Delta T limit setpoint setting

 

 

L

221

Unconfigured DHW high limit setpoint setting

 

 

L

222

Unconfigured Outlet high limit setpoint setting

 

 

L

223

Unconfigured Stack limit setpoint setting

 

 

L

224

Invalid DHW demand source setting

 

 

L

225

Invalid Flame threshold setting

 

 

L

226

Invalid Outlet high limit setpoint setting

 

 

L

227

Invalid DHW high limit setpoint setting

 

 

L

228

Invalid Stack limit setpoint setting

 

 

L

229

Invalid Modulation output setting

 

 

L

230

Invalid CH demand source setting

 

 

L

231

Invalid Delta T limit delay setting

 

 

L

232

Invalid Pressure sensor type setting

 

 

L

233

Invalid IAS closed response setting

 

 

L

234

Invalid Outlet high limit enable setting

Contact the service professional.

L

235

Invalid Outlet connector type setting

Contact the service professional.

L

236

Invalid Inlet connector type setting

Contact the service professional.

L

237

Invalid DHW connector type setting

Contact the service professional.

L

238

Invalid Stack connector type setting

Contact the service professional.

L

239

Invalid S2 (J8-6) connector type setting

Contact the service professional.

L

240

Invalid S5 (J8-11) connector type setting

Contact the service professional.

L

241

Exchanger sensor not allowed with stack

Not Applicable.

L

 

connector setting

 

 

 

242

Invalid DHW auto detect configuration

Not Applicable.

L

243

Invalid UV with spark interference not compatible

Contact the service professional.

L

 

with Ignitor on throughout PFEP

 

 

 

244

Internal fault: Safety relay test invalid state

Contact the service professional.

L

245

Invalid Outlet connector type setting for Trise

Contact the service professional.

L

246

4-20mA cannot be used for both modulation and

Contact the service professional.

L

 

setpoint control

 

 

 

247

Invalid ILK bounce detection enable

Not Applicable.

L

248

Invalid forced recycle interval

Not Applicable.

L

249

STAT cannot be demand source when Remote

Not Applicable.

L

 

Stat is enabled

 

 

 

250

Invalid Fan speed error response

1. Check fan cables secured properly. If fault

L

 

 

 

persists contact the service professional.

 

251-255

RESERVED

 

 

 

68

Image 68
Contents XP Boiler Table of Contents Important Definitions Safe INSTALLATION, USE and ServiceApprovals General Safety Introduction Model IdentificationAbbreviations Used QualificationsDimensions and Capacity Data Operating CharacteristicsDouble Heat Exchanger Boiler Rough in Dimensions Double Ratings Electrical RequirementsFLOW, Head and Temperature Rise XB Models FLOW, Head and Temperature RiseFeatures and Components Single Heat Exchanger Boiler ComponentsDouble Heat Exchanger Boiler Components Component Description Low water cutoff board and sensor probe LwcoControl Components Flame Sensor Water Temperature Sensors Water Temperature Limit ControlsMain Power Supply Switch LOW Water Cutoff Device LwcoHydronic System Boiler Installation ConsiderationsGeneral Internal Contaminants HOT Water Boiler System General Water Line ConnectionsClosed Water Systems Thermal ExpansionExplosion Hazard GAS ConnectionsCorrosive Materials and Contamination Sources GAS Supply Line SizingField Wiring VAC Power Supply WiringPower Supply Check LOW Voltage Control WiringSuggested Pipe Size for Multiple GAS Appliances Natural GAS General Requirements Required AbilityLocation Replacing Existing Common Vented BoilerInstallation Clearances Panels and CoversChemical Vapor Corrosion LevelingOutdoor AIR Through ONE Opening Confined Space Outdoor AIR Through TWO OpeningsFresh AIR Openings for Confined Spaces Outdoor AIR Through TWO Horizontal Ducts Outdoor AIR Through TWO Vertical DuctsAIR from Other Indoor Spaces DuctsVenting AIR Inlet Pipe Materials Vent and AIR Pipe InstallationRequirements for Installation in Canada Vertical Installation Requirements Horizontal Installation RequirementsDirect Vent Installation Requirements Venting SupportsModels Vent KIT Numbers XB/XW Rain CAP Models Vent KIT Numbers XB/XW TEEModels Vent AIR Intake XB/XW KIT Numbers TEE Elbow Models Vent AIR Intake XB/XW KIT Numbers Rain CAP ElbowDirect VENT, Vertical Vent Horizontal Intake Termination Clearances Sidewall Power Vent Power VentTermination Clearances Sidewall Direct Vent Direct VentBELOW. Keep Clear of ALL Obstructions Termination Direct Vent Horizontal TerminationVENT/AIR Termination Locations Direct Venting Vertical Termination Prepare ROOF/WALL PenetrationsVertical ClearancesModel Vent Diameter Vent MIN. Length Vent MAX. Length Inch Condensate Disposal Condensate NeutralizerCondensate Trap XP Models AO Smith Condensate Neutralizer KIT NumbersGAS Pressure Requirements GAS Supply ConnectionsGAS Supply Pipe Connections Pipe Sizes for Propane GAS Purging GAS LineCheck GAS Supply Inlet Pressure Check for GAS LeaksFilling and Purging of Heating Boiler Installation Filling HOT Water Supply Boiler InstallationBoiler Start UP and Operations Manifold Pressure ConnectionsFreeze Protection Hydronic Heating Installation CHECK/CONTROL Water HardnessINSPECT/FILL Condensate System Water Hardness Medium 0-12 Grains PER Gallon XW ModelLighting and Operating Instructions Adjustment Setting of the Test ModeHigh Fire Rate Overview Control SystemBurner Control System Burner Control Operation SpecificationsCommunications and Displays General Operational Sequence Lead LAG LL Master General Operation Lead LAGDomestic HOT Water Definitions FeaturesLocal Operator Interface Display System Mounting the S7999B OI Display and Power Supply Installation Instructions S7999B OI DisplayQuick Setup S7999B OI Display POWER-UP Validation Common OI Display page SymbolsStarting UP the S7999B OI Display NavigationS7999B Display page Flow Configure Button Status or HomeConfiguration Password LoginChange Parameter Settings KeyboardExample of Change Configuration Parameter VerifyHistory Button FAULT/ALARM HandlingData Comment Example of Hydronic History Control Expanded Alert Detail Operation ButtonDiagnostics Button System Configuration S7999B OI Display onlyHydronic Control ConfigurationSystem Synchronization S7999B OI Display only Troubleshooting Code Description Recommended Troubleshooting Lockout CodesReserved ILK OFF Flame Operation Faults 105 Flame detected out of sequence Adjust the LF switch while in this position Inspect the Combustion Pressure Switch to make Code Description Recommended Troubleshooting Lockout Codes Code Description Recommended Troubleshooting Lockout Codes Code Description AllowedFan Parameter Errors Code Description Steam 20mA water temperature setting was invalid Abnormal Recycle Hardware flame bias delta high Eeprom DHW Plate Heat Exchanger Errors Maintenance Procedures Maintenance SchedulesGeneral Maintenance Inspect Boiler AreaAIR Filter BOX Burner MaintenanceBlower Compartment Condensate Removal System Venting MaintenanceHeat Exchanger Maintenance Replacement Parts Handling Ceramic Fiber MaterialsPiping Diagrams Inlet DIAStorage Tank AOS Limited Warranty Conditions and Exceptions

3400, 1700, 2000, 2600 specifications

A.O. Smith, a leader in water heating solutions, has developed a range of high-efficiency water heaters that cater to various residential and commercial needs. Among their stellar offerings are the A.O. Smith 2600, 2000, 1700, and 3400 models, each boasting impressive features, cutting-edge technologies, and excellent energy efficiency.

The A.O. Smith 2600 model is designed for those who require a robust water heating solution with a capacity to handle high-demand scenarios. It utilizes a highly efficient heating element that provides rapid heating and maintains a steady output. The built-in smart control system allows users to monitor temperature settings and track energy consumption, ensuring optimal performance.

Next in line, the A.O. Smith 2000 is perfect for households that require a reliable and efficient water heater without compromising on space. This compact model integrates advanced thermal insulation that minimizes heat loss, coupled with a powerful heating element that ensures quick heating times. Its sleek design makes it suitable for various installations while maintaining aesthetic appeal.

The A.O. Smith 1700 model caters specifically to smaller residential needs but retains features that align with higher-end models. It incorporates state-of-the-art safety features, including overheat protection and a pressure relief valve. Its lightweight structure and ease of installation stand out, making it a recommended choice for those looking for efficient heating without extensive modifications to their plumbing systems.

Lastly, the A.O. Smith 3400 is a powerhouse designed for larger commercial applications. This model offers exceptional heating capacities and includes advanced technologies such as a digital display for easy monitoring and control. The robust build is complemented by a high-performance insulation system that significantly reduces energy consumption and operating costs.

All A.O. Smith water heaters, including the 2600, 2000, 1700, and 3400 models, feature corrosion-resistant materials ensuring longevity and durability. With their commitment to quality and innovation, A.O. Smith continues to provide water heating solutions that meet modern demands while emphasizing energy efficiency and user convenience. Whether for residential or commercial use, each model represents the pinnacle of reliability and performance in water heating technology.

In conclusion, A.O. Smith has established itself as a reliable choice for water heaters, with models that cater to diverse needs without compromising on efficiency or quality.