A.O. Smith 2600, 3400, 1700, 2000 instruction manual Abnormal Recycle Hardware flame bias delta high

Page 73

CODE

DESCRIPTION

304

Abnormal Recycle: ILK off during Measured Purge

 

Time

305

Abnormal Recycle: ILK off during Drive to Lightoff

 

Rate

306

Abnormal Recycle: ILK off during Pre-Ignition test

307

Abnormal Recycle: ILK off during Pre-Ignition time

308

Abnormal Recycle: ILK off during Main Flame

 

Establishing Period

309

Abnormal Recycle: ILK off during Ignition period

310

Run was terminated due to ILK was off

311

Run was terminated due to interrupted air flow

 

switch was off

312

Stuck reset switch

313

Run was terminated due to fan failure

314

Abnormal Recycle: Fan failed during Drive to

 

Purge Rate

315

Abnormal Recycle: Fan failed during Measured

 

Purge Time

316

Abnormal Recycle: Fan failed during Drive to

 

Lightoff Rate

317

Abnormal Recycle: Fan failed during Pre-Ignition

 

test

318

Abnormal Recycle: Fan failed during Pre-Ignition

 

time

319

Abnormal Recycle: Fan failed during Ignition

 

period

320

Abnormal Recycle: Fan failed during Main Flame

 

Establishing Period

321

Abnormal Recycle: Main Valve off after 10

 

seconds of RUN

322

Abnormal Recycle: Pilot Valve off after 10 seconds

 

of RUN

323

Abnormal Recycle: Safety Relay off after 10

 

seconds of RUN

324

Abnormal Recycle: Hardware flame bias

325

Abnormal Recycle: Hardware static flame

326

Abnormal Recycle: Hardware flame current invalid

327

Abnormal Recycle: Hardware flame rod short

328

Abnormal Recycle: Hardware invalid power

329

Abnormal Recycle: Hardware invalid AC line

330

Abnormal Recycle: Hardware SLO flame ripple

330

Abnormal Recycle: Hardware SLO flame sample

332

Abnormal Recycle: Hardware SLO flame bias

 

range

333

Abnormal Recycle: Hardware SLO flame bias heat

334

Abnormal Recycle: Hardware SLO spark stuck

335

Abnormal Recycle: Hardware SLO spark changed

336

Abnormal Recycle: Hardware SLO static flame

337

Abnormal Recycle: Hardware SLO rod shorted

338

Abnormal Recycle: Hardware SLO AD linearity

339

Abnormal Recycle: Hardware SLO bias not set

340

Abnormal Recycle: Hardware SLO bias shorted

CODE

DESCRIPTION

341

Abnormal Recycle: Hardware SLO electronics

342

Abnormal Recycle: Hardware processor clock

343

Abnormal Recycle: Hardware AC phase

344

Abnormal Recycle: Hardware A2D mismatch

345

Abnormal Recycle: Hardware VSNSR A2D

346

Abnormal Recycle: Hardware 28V A2D

347

Abnormal Recycle: Hardware HFS IAS shorted

348

Abnormal Recycle: Hardware PII INTLK shorted

349

Abnormal Recycle: Hardware HFS LCI shorted

350

Abnormal Recycle: Hardware HFS LFS shorted

351

Abnormal Recycle: Invalid zero crossing

352

Abnormal Recycle: fault stack sensor

353

Abnormal Recycle: stack limit

354

Abnormal Recycle: delta T limit

355

Abnormal Recycle: fault outlet sensor

356

Abnormal Recycle: outlet high limit

357

Abnormal Recycle: fault DHW sensor

358

Abnormal Recycle: DHW high limit

359

Abnormal Recycle: fault inlet sensor

360

Abnormal Recycle: Check Parameters Failed

 

Internal Errors

361

Internal error: No factory parameters were

 

detected in control

362

Internal error: PID iteration frequency was invalid

363

Internal error: Demand-Rate interval time was

 

invalid

364

Internal error: Factory calibration parameter for

 

modulation was invalid

365

Internal error: CH PID P-scaler was invalid

366

Internal error: CH PID I-scaler was invalid

367

Internal error: CH PID D-scaler was invalid

368

Internal error: DHW PID P-scaler was invalid

369

Internal error: DHW PID I-scaler was invalid

370

Internal error: DHW PID D-scaler was invalid

371

Internal error: Lead Lag master PID P-scaler was

 

invalid

372

Internal error: Lead Lag master PID I-scaler was

 

invalid

373

Internal error: Lead Lag master PID D-scaler was

 

invalid

374

Abnormal Recycle: Hardware flame bias high

375

Abnormal Recycle: Hardware flame bias low

376

Abnormal Recycle: Hardware flame bias delta high

377

Abnormal Recycle: Hardware flame bias delta low

378

Abnormal Recycle: Hardware flame bias dynamic

 

high

379

Abnormal Recycle: Hardware flame bias dynamic

 

low

380

Abnormal Recycle: Fan Speed Not Proven

381

Abnormal Recycle: Fan Speed Range Low

73

Image 73
Contents XP Boiler Table of Contents Approvals Safe INSTALLATION, USE and ServiceImportant Definitions General Safety Model Identification IntroductionAbbreviations Used QualificationsOperating Characteristics Dimensions and Capacity DataDouble Heat Exchanger Boiler Rough in Dimensions Double Electrical Requirements RatingsXB Models FLOW, Head and Temperature Rise FLOW, Head and Temperature RiseSingle Heat Exchanger Boiler Components Features and ComponentsDouble Heat Exchanger Boiler Components Low water cutoff board and sensor probe Lwco Component DescriptionControl Components Water Temperature Limit Controls Flame Sensor Water Temperature SensorsMain Power Supply Switch LOW Water Cutoff Device LwcoGeneral Boiler Installation ConsiderationsHydronic System HOT Water Boiler System General Water Line Connections Internal ContaminantsClosed Water Systems Thermal ExpansionGAS Connections Explosion HazardGAS Supply Line Sizing Corrosive Materials and Contamination SourcesVAC Power Supply Wiring Field WiringPower Supply Check LOW Voltage Control WiringSuggested Pipe Size for Multiple GAS Appliances Natural GAS Required Ability General RequirementsLocation Replacing Existing Common Vented BoilerPanels and Covers Installation ClearancesChemical Vapor Corrosion LevelingFresh AIR Openings for Confined Spaces Confined Space Outdoor AIR Through TWO OpeningsOutdoor AIR Through ONE Opening Outdoor AIR Through TWO Vertical Ducts Outdoor AIR Through TWO Horizontal DuctsAIR from Other Indoor Spaces DuctsVenting Requirements for Installation in Canada Vent and AIR Pipe InstallationAIR Inlet Pipe Materials Horizontal Installation Requirements Vertical Installation RequirementsDirect Vent Installation Requirements Venting SupportsModels Vent KIT Numbers XB/XW TEE Models Vent KIT Numbers XB/XW Rain CAPModels Vent AIR Intake XB/XW KIT Numbers Rain CAP Elbow Models Vent AIR Intake XB/XW KIT Numbers TEE ElbowDirect VENT, Vertical Vent Horizontal Intake Power Vent Termination Clearances Sidewall Power VentDirect Vent Termination Clearances Sidewall Direct VentBELOW. Keep Clear of ALL Obstructions VENT/AIR Termination Locations Direct Vent Horizontal TerminationTermination Prepare ROOF/WALL Penetrations Direct Venting Vertical TerminationVertical ClearancesModel Vent Diameter Vent MIN. Length Vent MAX. Length Inch Condensate Neutralizer Condensate DisposalCondensate Trap XP Models AO Smith Condensate Neutralizer KIT NumbersGAS Supply Pipe Connections GAS Supply ConnectionsGAS Pressure Requirements Purging GAS Line Pipe Sizes for Propane GASCheck GAS Supply Inlet Pressure Check for GAS LeaksFilling HOT Water Supply Boiler Installation Filling and Purging of Heating Boiler InstallationBoiler Start UP and Operations Manifold Pressure ConnectionsCHECK/CONTROL Water Hardness Freeze Protection Hydronic Heating InstallationINSPECT/FILL Condensate System Water Hardness Medium 0-12 Grains PER Gallon XW ModelLighting and Operating Instructions Setting of the Test Mode AdjustmentHigh Fire Rate Burner Control System Control SystemOverview Communications and Displays SpecificationsBurner Control Operation General Operational Sequence Domestic HOT Water Lead LAGLead LAG LL Master General Operation Local Operator Interface Display System FeaturesDefinitions Quick Setup S7999B OI Display Installation Instructions S7999B OI DisplayMounting the S7999B OI Display and Power Supply Common OI Display page Symbols POWER-UP ValidationStarting UP the S7999B OI Display NavigationS7999B Display page Flow Status or Home Configure ButtonLogin Configuration PasswordChange Parameter Settings KeyboardParameter Verify Example of Change ConfigurationData Comment FAULT/ALARM HandlingHistory Button Example of Hydronic History Operation Button Control Expanded Alert DetailSystem Configuration S7999B OI Display only Diagnostics ButtonSystem Synchronization S7999B OI Display only ConfigurationHydronic Control Code Description Recommended Troubleshooting Lockout Codes TroubleshootingReserved 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 Allowed Code DescriptionFan 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 Schedules Maintenance ProceduresGeneral Maintenance Inspect Boiler AreaBlower Compartment Burner MaintenanceAIR Filter BOX Heat Exchanger Maintenance Venting MaintenanceCondensate Removal System Handling Ceramic Fiber Materials Replacement PartsInlet DIA Piping DiagramsStorage Tank AOS Conditions and Exceptions Limited Warranty

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.