Bryan Boilers 250, Triple-Flex 150, & 300, 200 service manual Lead Lag

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Date: 8-4-2010

Revision: 0

Form: 2396

Section 4 Lead Lag

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Image 61

Contents Triple-Flex High Efficiency Boilers Triple-Flex 150, 200, 250 High Efficiency Boilers Table of Contents Lead Drop-Stage On Error Ldse Figures Date Date Revision Form Clearances Boiler FoundationMinimum Clearances to Combustible Surfaces DIMBoiler Connections Safety Relief ValvesFlow Connection Expansion Tank ConnectionsElectrical Requirements Venting of GAS Train ComponentsKW HP Combustion AIR SupplyLOUVERS, GRILLES, and Screens Combustion AIR OpeningsFlue GAS Venting System Design & InstallationScfm Combustion AIR and Venting Requirements for CanadaBefore Placing Boiler in Operation Marking of GAS VentsTest of GAS Piping Hydrostatic Test of Boilers and SystemStart-Up and Operation Triple-Flex High Efficiency Boilers TRIPLE-FLEX Front View Boiler AssemblyTriple-Flex Rear View TRIPLE-FLEX Rear ViewTRIPLE-FLEX Right Side View TRIPLE-FLEX Left Side ViewTRIPLE-FLEX Behind the Cabinet Door Air Flow Switch TRIPLE-FLEX Left Flue Collector View Pilot Spark Igniter AssemblyTRIPLE-FLEX Right Flue Collector View POWER-UP ValidationHome Sola Hydronic Control SystemKeyboard NavigationStatus Configuration ConfigureSample Configuration Configuration PasswordSafety Verification Configure Verify Change Parameter SettingsSafety Parameter User Confirmation FAULT/ALARM HandlingHome Page Lockout Info BAR Lockouts Clear Lockout OperationAnnunciation Operation Modulation Configuration Configure ModulationFiring Rate Control Operation Firing Rate Field System Time Setup Advanced Setup Date & Time Advanced Setup Setup Advanced SetupCalibrate Touch Screen Setup Advanced Setup Diagnostics Advanced Setup Display Reset Reset / Reboot DisplayOutdoor Reset Configure Configure CH Central Heat Configuration Configure Sensor ConfigurationSafety Verification Configure CH Central Heat Configuration PID Sound Pressure LevelsSound Pressure Readings Alert Codes Modbus CommunicationDHW RPMODR ILK A2D SLOHFS PIIRevision PRE Checks and Setup Test SetupBoiler Commissioning ModulationDRY RUN Pilot AdjustmentAdjusting Boiler Minimum Input Adjusting Boiler Maximum InputInitial Light OFF IWCGAS Meter Readings CFH = 3600Vc gc CFH = ft 3 hr −1 of gas Vc = ft clockedPII Or L TroubleshootingDate PII OFF LCI OFFILK OFF ILK on Weak VsnsrAre OEM Specific Fault Codes Fault CodesOFF ThroughOFF Blower LCI High Limit setpoint setting 228 Invalid Reserved Care and Maintenance Boil OUT Procedure Do not Flush the System Through the Boiler Draining the SystemBoiler Water Treatment Suggested Maintenance Schedule External FIRE-SIDE CleaningDate Revision Form Lead Lag Lead LAG LL Master General Operation General Description of the Lead LAG ApplicationDrop-stage method Drop-stage detection timing LL / Multi-Boiler Field Wiring System Wiring HookupLEAD-LAG Operation Slave Mode USE FIRST, Equalize RUNTIME, USE Last Slave Operation and SetupSlave Parameters Overall Control LL Master Operation and SetupSlave Status Manager Periodic Data Polling MessagesInvalid Response or no Response AbnormalFaultCounter Used to tolerate momentary abnormalityMaster Heat Demand LL CH Demand Switch DISABLE, STAT, Environcom Remote StatMaster Service Status Master Active ServiceModulation Sensor LL Modulation Sensor S5Demand and Rate Integrator Compensation Rate AdjustmentImplementation Base Load Common 0-100% Rate AllocationRate Allocation Method Parallel Commonbase Limited Overflow and Underflow Modulating StageStagerstate = Idle Burner DemandStagerstate = Active Error Threshold ADD-STAGE Error Threshold DegreesADD-STAGE Rate Offset -100% to +100% ADD-STAGE ConditionLL ALL Boilers OFF Threshold Temperature or None DROP-STAGE Error Threshold DegreesDROP-STAGE Rate Offset -100% to +100% DROP-STAGE ConditionLAG Selecton Method Sequence ORDER, Measured RUN Time Lead DROP-STAGE on ErrorForce Lead Rotation Time Hhmm or None Date Revision Form Forced Lead Rotation Sequencer 1 Minute EventSlave Write Data Slave Read Data