A.O. Smith 3400, 2600, 1700, 2000 instruction manual Steam 20mA water temperature setting was invalid

Page 72

CODE

DESCRIPTION

231

Lead Lag CH setpoint was invalid

232

Lead Lag CH time of day setpoint was invalid

233

LL outdoor temperature was invalid

234

Lead Lag ODR time of day setpoint was invalid

235

Lead Lag ODR time of day setpoint exceeded

 

normal setpoint

236

Lead Lag ODR max outdoor temperature was

 

invalid

237

Lead Lag ODR min outdoor temperature was

 

invalid

238

Lead Lag ODR low water temperature was invalid

239

Lead Lag ODR outdoor temperature range was

 

too small (minimum 12°C / 22°F)

240

Lead Lag ODR water temperature range was too

 

small (minimum 12°C / 22°F)

241

Lead Lag DHW setpoint was invalid

242

Lead Lag Mix setpoint was invalid

243

Lead Lag CH demand switch was invalid

244

Lead Lag CH setpoint source was invalid

245

RESERVED

246

CH setpoint was invalid

247

CH time of day setpoint was invalid

248

CH outdoor temperature was invalid

249

CH ODR time of day setpoint was invalid

250

CH ODR time of day setpoint exceeds normal

 

setpoint

251

CH max outdoor setpoint was invalid

252

CH min outdoor setpoint was invalid

253

CH min water setpoint was invalid

254

CH outdoor temperature range was too small

255

CH water temperature range was too small

256

Steam setpoint was invalid

257

Steam time of day setpoint was invalid

258

Steam minimum pressure was invalid

259

CH ODR min water temperature was invalid

260

RESERVED

261

DHW setpoint was invalid

262

DHW time of day setpoint was invalid

263

DHW storage setpoint was invalid

264

STAT may not be a DHW demand source when

 

Remote Stat is enabled

265-266

RESERVED

267

STAT may not be a CH demand source when

 

Remote Stat is enabled

268

CH 4mA water temperature setting was invalid

269

CH 20mA water temperature setting was invalid

270

Steam 4mA water temperature setting was invalid

271

Steam 20mA water temperature setting was invalid

272

Abnormal Recycle: Pressure sensor fault

273

Abnormal Recycle: Safety relay drive test failed

CODE

DESCRIPTION

274

Abnormal Recycle: Demand off during Pilot Flame

 

Establishing Period

275

Abnormal Recycle: LCI off during Drive to Purge

 

Rate

276

Abnormal Recycle: LCI off during Measured Purge

 

Time

277

Abnormal Recycle: LCI off during Drive to Lightoff

 

Rate

278

Abnormal Recycle: LCI off during Pre-Ignition test

279

Abnormal Recycle: LCI off during Pre-Ignition time

280

Abnormal Recycle: LCI off during Main Flame

 

Establishing Period

281

Abnormal Recycle: LCI off during Ignition period

282

Abnormal Recycle: Demand off during Drive to

 

Purge Rate

283

Abnormal Recycle: Demand off during Measured

 

Purge Time

284

Abnormal Recycle: Demand off during Drive to

 

Lightoff Rate

285

Abnormal Recycle: Demand off during Pre-Ignition

 

test

286

Abnormal Recycle: Demand off during Pre-Ignition

 

time

287

Abnormal Recycle: Flame was on during Safe

 

Check

288

Abnormal Recycle: Flame was on during Drive to

 

Purge Rate

289

Abnormal Recycle: Flame was on during

 

Measured Purge Time

290

Abnormal Recycle: Flame was on during Drive to

 

Lightoff Rate

291

Abnormal Recycle: Flame was not on at end of

 

Ignition period

292

Abnormal Recycle: Flame was lost during Main

 

Flame Establishing Period

293

Abnormal Recycle: Flame was lost early in Run

294

Abnormal Recycle: Flame was lost during Run

295

Abnormal Recycle: Leakage test failed

296

Abnormal Recycle: Interrupted air flow switch was

 

off during Drive to Purge Rate

297

Abnormal Recycle: Interrupted air flow switch was

 

off during Measured Purge Time

298

Abnormal Recycle: Interrupted air flow switch was

 

off during Drive to Lightoff Rate

299

Abnormal Recycle: Interrupted air flow switch was

 

off during Pre-Ignition test

300

Abnormal Recycle: Interrupted air flow switch was

 

off during Pre-Ignition time

301

Abnormal Recycle: Interrupted air flow switch was

 

off during Main Flame Establishing Period

302

Abnormal Recycle: Ignition failed due to

 

interrupted air flow switch was off

303

Abnormal Recycle: ILK off during Drive to Purge

 

Rate

72

Image 72
Contents XP Boiler Table of Contents Safe INSTALLATION, USE and Service ApprovalsImportant Definitions 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 LwcoBoiler Installation Considerations GeneralHydronic System 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 LevelingConfined Space Outdoor AIR Through TWO Openings Fresh AIR Openings for Confined SpacesOutdoor AIR Through ONE Opening Outdoor AIR Through TWO Horizontal Ducts Outdoor AIR Through TWO Vertical DuctsAIR from Other Indoor Spaces DuctsVenting Vent and AIR Pipe Installation Requirements for Installation in CanadaAIR Inlet Pipe Materials 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 Direct Vent Horizontal Termination VENT/AIR Termination LocationsTermination 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 Supply Connections GAS Supply Pipe ConnectionsGAS Pressure Requirements 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 Control System Burner Control SystemOverview Specifications Communications and DisplaysBurner Control Operation General Operational Sequence Lead LAG Domestic HOT WaterLead LAG LL Master General Operation Features Local Operator Interface Display SystemDefinitions Installation Instructions S7999B OI Display Quick Setup S7999B OI DisplayMounting the S7999B OI Display and Power Supply 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 VerifyFAULT/ALARM Handling Data CommentHistory Button Example of Hydronic History Control Expanded Alert Detail Operation ButtonDiagnostics Button System Configuration S7999B OI Display onlyConfiguration System Synchronization S7999B OI Display onlyHydronic Control 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 AreaBurner Maintenance Blower CompartmentAIR Filter BOX Venting Maintenance Heat Exchanger MaintenanceCondensate Removal System 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.