Lead Lag | Bryan Boilers 250, Triple-Flex 150, & 300, 200 instruction

Date: 8-4-2010

Revision: 0

Form: 2396

Section 4 Lead Lag

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Image 61

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

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 DIM Boiler Connections Safety Relief ValvesFlow Connection Expansion Tank Connections Electrical Requirements Venting of GAS Train ComponentsKW HP Combustion AIR Supply LOUVERS, GRILLES, and Screens Combustion AIR Openings Flue GAS Venting System Design & Installation Scfm Combustion AIR and Venting Requirements for Canada Before Placing Boiler in Operation Marking of GAS Vents Test of GAS Piping Hydrostatic Test of Boilers and System Start-Up and Operation Triple-Flex High Efficiency Boilers TRIPLE-FLEX Front View Boiler Assembly Triple-Flex Rear View TRIPLE-FLEX Rear View TRIPLE-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 Assembly TRIPLE-FLEX Right Flue Collector View POWER-UP ValidationHome Sola Hydronic Control System Keyboard Navigation Status Configuration Configure Sample Configuration Configuration Password Safety Verification Configure Verify Change Parameter Settings Safety Parameter User Confirmation FAULT/ALARM Handling Home Page Lockout Info BAR Lockouts Clear Lockout Operation Annunciation 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 Levels Sound Pressure Readings Alert Codes Modbus Communication DHW RPM ODR ILK A2D SLOHFS PII Revision PRE Checks and Setup Test SetupBoiler Commissioning Modulation DRY RUN Pilot Adjustment Adjusting Boiler Minimum Input Adjusting Boiler Maximum InputInitial Light OFF IWC GAS Meter Readings CFH = 3600Vc gc CFH = ft 3 hr −1 of gas Vc = ft clocked PII Or L Troubleshooting Date PII OFF LCI OFFILK OFF ILK on Weak Vsnsr Are OEM Specific Fault Codes Fault CodesOFF Through OFF 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 Cleaning Date Revision Form Lead Lag Lead LAG LL Master General Operation General Description of the Lead LAG Application Drop-stage method Drop-stage detection timing LL / Multi-Boiler Field Wiring System Wiring Hookup LEAD-LAG Operation Slave Mode USE FIRST, Equalize RUNTIME, USE Last Slave Operation and SetupSlave Parameters Overall Control LL Master Operation and Setup Slave Status Manager Periodic Data Polling Messages Invalid Response or no Response AbnormalFaultCounter Used to tolerate momentary abnormality Master Heat Demand LL CH Demand Switch DISABLE, STAT, Environcom Remote Stat Master Service Status Master Active ServiceModulation Sensor LL Modulation Sensor S5 Demand and Rate Integrator Compensation Rate AdjustmentImplementation Base Load Common 0-100% Rate AllocationRate Allocation Method Parallel Commonbase Limited Overflow and Underflow Modulating Stage Stagerstate = Idle Burner DemandStagerstate = Active Error Threshold ADD-STAGE Error Threshold DegreesADD-STAGE Rate Offset -100% to +100% ADD-STAGE Condition LL ALL Boilers OFF Threshold Temperature or None DROP-STAGE Error Threshold DegreesDROP-STAGE Rate Offset -100% to +100% DROP-STAGE Condition LAG 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