Bryan Boilers Triple-Flex 150, 250, & 300, 200 service manual Lead Drop-Stage On Error Ldse

Page 4

 

Date:

8-4-2010

 

Revision:

0

 

Form:

2396

2.2.11 Operation Page

22

2.2.12 Annunciation Page

23

2.2.13 Modulation Configuration

23

2.2.14 Firing Rate Control Page

23

2.2.15 Advanced Setup

24

2.2.16 System Time

24

2.2.17 Calibrate Touch Screen

24

2.2.18 Reset / Reboot Display

25

2.2.19 Outdoor Reset

25

2.2.20 Remote Setpoint (4 – 20 mA)

26

2.2.21 Central Heat Configuration

27

2.2.22 Sound Pressure Levels

27

2.2.23 Modbus Communication

29

2.2.24 Alert Codes

29

2.3

Boiler Commissioning

35

2.3.1 Modulation

35

2.3.2 Test Setup

35

2.3.3 Pre Checks And Setup

35

2.3.4 Dry Run

36

2.3.5 Pilot Adjustment

36

2.3.6 Initial Light Off

37

2.3.7 Adjusting Boiler Maximum Input

37

2.3.8 Adjusting Boiler Minimum Input

37

2.3.9 Gas Meter Readings

38

2.4

Troubleshooting

39

Section 3 Care and Maintenance

50

3.1

Cleaning The Boiler And System – New Systems

51

3.1.1 Pre-Boil Out Flushing Of System

51

3.1.2 Boil Out Procedure

51

3.1.3 Draining The System

52

3.2

Replacement Boiler Installations: Protection Against Corrosion And Sediment

52

3.3

Boiler Water Treatment

52

3.4

External “Fire-Side” Cleaning

53

3.5

Suggested Maintenance Schedule

53

Section 4 Lead Lag

55

4.1

General Description Of The Lead Lag Application

56

4.2

Lead Lag (Ll) Master General Operation

56

4.3

System Wiring Hookup

58

4.4

Lead-Lag Operation

59

4.5

Slave Operation And Setup

60

4.6

Slave Parameters

60

4.7

Ll Master Operation And Setup

61

4.7.1 Overall Control

61

4.7.2 Periodic Data Polling messages

62

4.7.3 Slave Status Manager

62

4.7.4 Master Active Service

65

4.7.5 Modulation Sensor

65

4.7.6 Demand and Rate

66

4.7.7 Rate Adjustment

67

4.7.8 Implementation

67

4.7.9 Rate Allocation

68

4.7.10 Burner Demand

70

4.7.11 Lead Drop-Stage On Error - LDSE:

73

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Image 4
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 Boiler Foundation ClearancesMinimum Clearances to Combustible Surfaces DIMSafety Relief Valves Boiler ConnectionsFlow Connection Expansion Tank ConnectionsVenting of GAS Train Components Electrical RequirementsKW HP Combustion AIR SupplyCombustion AIR Openings LOUVERS, GRILLES, and ScreensDesign & Installation Flue GAS Venting SystemCombustion AIR and Venting Requirements for Canada ScfmMarking of GAS Vents Before Placing Boiler in OperationHydrostatic Test of Boilers and System Test of GAS PipingStart-Up and Operation Triple-Flex High Efficiency Boilers Boiler Assembly TRIPLE-FLEX Front ViewTRIPLE-FLEX Rear View Triple-Flex Rear ViewTRIPLE-FLEX Right Side View TRIPLE-FLEX Left Side ViewTRIPLE-FLEX Behind the Cabinet Door Air Flow Switch Pilot Spark Igniter Assembly TRIPLE-FLEX Left Flue Collector ViewPOWER-UP Validation TRIPLE-FLEX Right Flue Collector ViewHome Sola Hydronic Control SystemNavigation KeyboardConfiguration Configure StatusConfiguration Password Sample ConfigurationChange Parameter Settings Safety Verification Configure VerifyFAULT/ALARM Handling Safety Parameter User ConfirmationInfo BAR Lockouts Clear Lockout Operation Home Page LockoutAnnunciation 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 Sound Pressure Levels PIDSound Pressure Readings Modbus Communication Alert CodesRPM DHWODR ILK SLO A2DHFS PIIRevision Test Setup PRE Checks and SetupBoiler Commissioning ModulationPilot Adjustment DRY RUNAdjusting Boiler Maximum Input Adjusting Boiler Minimum InputInitial Light OFF IWCCFH = 3600Vc gc CFH = ft 3 hr −1 of gas Vc = ft clocked GAS Meter ReadingsTroubleshooting PII Or LDate PII OFF LCI OFFILK OFF ILK on Vsnsr WeakFault Codes Are OEM Specific 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 External FIRE-SIDE Cleaning Suggested Maintenance ScheduleDate Revision Form Lead Lag General Description of the Lead LAG Application Lead LAG LL Master General OperationDrop-stage method Drop-stage detection timing System Wiring Hookup LL / Multi-Boiler Field WiringLEAD-LAG Operation Slave Mode USE FIRST, Equalize RUNTIME, USE Last Slave Operation and SetupSlave Parameters LL Master Operation and Setup Overall ControlPeriodic Data Polling Messages Slave Status ManagerAbnormalFaultCounter Used to tolerate momentary abnormality Invalid Response or no ResponseLL CH Demand Switch DISABLE, STAT, Environcom Remote Stat Master Heat DemandMaster Active Service Master Service StatusModulation Sensor LL Modulation Sensor S5Demand and Rate Integrator Compensation Rate AdjustmentImplementation Base Load Common 0-100% Rate AllocationRate Allocation Method Parallel Commonbase Limited Modulating Stage Overflow and UnderflowStagerstate = Idle Burner DemandStagerstate = Active ADD-STAGE Error Threshold Degrees Error ThresholdADD-STAGE Rate Offset -100% to +100% ADD-STAGE ConditionDROP-STAGE Error Threshold Degrees LL ALL Boilers OFF Threshold Temperature or NoneDROP-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 Sequencer 1 Minute Event Forced Lead RotationSlave Write Data Slave Read Data