A.O. Smith 2000, 3400, 2600, 1700 instruction manual Code Description

Page 71

CODE

DESCRIPTION

152

Minimum water temperature parameter was

 

greater than time of day setpoint

153

Minimum pressure parameter was greater than

 

setpoint

154

Minimum pressure parameter was greater than

 

time of day setpoint

155

CH modulation rate source parameter was invalid

156

Steam modulation rate source parameter was

 

invalid

 

DHW Parameter Errors

157

DHW demand source was invalid

158

DHW P-gain was invalid

159

DHW I-gain was invalid

160

DHW D-gain was invalid

161

DHW OFF hysteresis was invalid

162

DHW ON hysteresis was invalid

163

DHW hysteresis step time was invalid

164

DHW sensor type was invalid

165

Inlet sensor type was invalid for DHW

166

Outlet sensor type was invalid for DHW

167

DHW Storage OFF hysteresis was invalid

168

DHW Storage ON hysteresis was invalid

169

DHW modulation sensor type was invalid

170

DHW modulation sensor was not compatible for

 

AUTO mode

 

DHW Operation Faults

171

DHW control was suspended due to fault

172

DHW temperature was invalid

173

DHW inlet temperature was invalid

174

DHW outlet temperature was invalid

175

DHW high limit must be disabled for AUTO mode

176

DHW sensor type was not compatible for AUTO

 

mode

177

DHW priority source setting was invalid

178

DHW priority method setting was invalid

 

CH Operation Faults (continued)

179

CH S5 (J8 terminal 11) sensor was invalid

180

CH inlet temperature was invalid

181

CH S10 (J10 terminal 7) sensor was invalid

182

Lead Lag CH setpoint source was invalid

 

Lead Lag Parameter errors

183

Lead Lag P-gain was invalid

184

Lead Lag I-gain was invalid

185

Lead Lag D-gain was invalid

186

Lead Lag OFF hysteresis was invalid

187

Lead Lag ON hysteresis was invalid

188

Lead Lag slave enable was invalid

189

Lead Lag hysteresis step time was invalid

190

No Lead lag Modbus port was assigned

CODE

DESCRIPTION

191

Lead Lag base load common setting was invalid

192

Lead Lag DHW demand switch setting was

193

Lead Lag Mix demand switch setting was invalid

194

Lead Lag modulation sensor setting was invalid

195

Lead Lag backup modulation sensor setting was

 

invalid

196

Lead Lag slave mode setting was invalid

197

Lead Lag rate allocation setting was invalid

198

Lead selection setting was invalid

199

Lag selection setting was invalid

200

Lead Lag slave return setting was invalid

201

Lead Lag add stage method setting was invalid

202

STAT may not be a Lead Lag CH demand source

 

when Remote Stat is enabled

203

Lead Lag base load rate setting was invalid

 

Lead Lag Operation Faults

204

Lead Lag master was suspended due to fault

205

Lead Lag slave was suspended due to fault

206

Lead Lag header temperature was invalid

207

Lead Lag was suspended due to no enabled

 

Program Module installed

208

Lead Lag slave session has timed out

209

Too many Lead Lag slaves were detected

210

Lead Lag slave was discovered

211

Incompatible Lead Lag slave was discovered

212

No base load rate was set for Lead Lag slave

213

Lead Lag slave unable to fire before demand to

 

fire delay expired

214

Adding Lead Lag slave aborted due to add

 

requirement change

215

No Lead Lag slaves available to service demand

216

No Lead Lag active service was set due to

 

demand priority conflicts

217

No Lead Lag add stage method was specified

218

No Lead Lag drop stage method was specified

219

Using backup lead lag header sensor due to

 

sensor failure

 

Frost Protection Faults

220

Lead Lag frost protection rate was invalid

221

Lead Lag drop stage method setting was invalid

222

CH frost protection temperature was invalid

223

CH frost protection inlet temperature was invalid

224

DHW frost protection temperature was invalid

225-226

RESERVED

227

DHW priority override time was not derated due to

 

invalid outdoor temperature

228

Warm weather shutdown was not checked due to

 

invalid outdoor temperature

229

Lead Lag slave communication timeout

230

RESERVED

71

Image 71
Contents XP Boiler Table of Contents Important Definitions Safe INSTALLATION, USE and ServiceApprovals General Safety Qualifications IntroductionModel Identification Abbreviations UsedOperating 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 LOW Water Cutoff Device Lwco Flame Sensor Water Temperature SensorsWater Temperature Limit Controls Main Power Supply SwitchHydronic System Boiler Installation ConsiderationsGeneral Thermal Expansion Internal ContaminantsHOT Water Boiler System General Water Line Connections Closed Water SystemsGAS Connections Explosion HazardGAS Supply Line Sizing Corrosive Materials and Contamination SourcesLOW Voltage Control Wiring Field WiringVAC Power Supply Wiring Power Supply CheckSuggested Pipe Size for Multiple GAS Appliances Natural GAS Replacing Existing Common Vented Boiler General RequirementsRequired Ability LocationLeveling Installation ClearancesPanels and Covers Chemical Vapor CorrosionOutdoor AIR Through ONE Opening Confined Space Outdoor AIR Through TWO OpeningsFresh AIR Openings for Confined Spaces Ducts Outdoor AIR Through TWO Horizontal DuctsOutdoor AIR Through TWO Vertical Ducts AIR from Other Indoor SpacesVenting AIR Inlet Pipe Materials Vent and AIR Pipe InstallationRequirements for Installation in Canada Venting Supports Vertical Installation RequirementsHorizontal Installation Requirements Direct Vent Installation RequirementsModels 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 Termination Direct Vent Horizontal TerminationVENT/AIR Termination Locations Clearances Direct Venting Vertical TerminationPrepare ROOF/WALL Penetrations VerticalModel Vent Diameter Vent MIN. Length Vent MAX. Length Inch XP Models AO Smith Condensate Neutralizer KIT Numbers Condensate DisposalCondensate Neutralizer Condensate TrapGAS Pressure Requirements GAS Supply ConnectionsGAS Supply Pipe Connections Check for GAS Leaks Pipe Sizes for Propane GASPurging GAS Line Check GAS Supply Inlet PressureManifold Pressure Connections Filling and Purging of Heating Boiler InstallationFilling HOT Water Supply Boiler Installation Boiler Start UP and OperationsWater Hardness Medium 0-12 Grains PER Gallon XW Model Freeze Protection Hydronic Heating InstallationCHECK/CONTROL Water Hardness INSPECT/FILL Condensate SystemLighting and Operating Instructions Setting of the Test Mode AdjustmentHigh 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 Navigation POWER-UP ValidationCommon OI Display page Symbols Starting UP the S7999B OI DisplayS7999B Display page Flow Status or Home Configure ButtonKeyboard Configuration PasswordLogin Change Parameter SettingsParameter Verify Example of Change ConfigurationHistory Button FAULT/ALARM HandlingData Comment Example of Hydronic History Operation Button Control Expanded Alert DetailSystem Configuration S7999B OI Display only Diagnostics ButtonHydronic Control ConfigurationSystem Synchronization S7999B OI Display only 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 Inspect Boiler Area Maintenance ProceduresMaintenance Schedules General MaintenanceAIR Filter BOX Burner MaintenanceBlower Compartment Condensate Removal System Venting MaintenanceHeat Exchanger Maintenance 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.