Manuals / Bradford-White Corp / Household Appliance / Water Heater

Bradford-White Corp BNTH, BNTV warranty 80-285, Page, A. Brute Elite Gas Valves 285, 399 and

Models: Modulating Boiler BNTV BNTH

1 64

Page 45

Brute Elite	Page 45

80–285

399

500

600

750, 850

Figure 33A. Brute Elite Gas Valves (285, 399 and 500).

Figure 33B. Brute Elite Gas Valves (600, 750 and 850).

Page 45

Image 45

Bradford-White Corp BNTH 80-285, Page, A. Brute Elite Gas Valves 285, 399 and, B. Brute Elite Gas Valves 600, 750 and

Contents

Document Installation and Operation InstructionsInstallation and Operation Instructions for BRUTE ELITEBrute Elite Control Setup and Operation TABLE OF CONTENTSSECTION General InformationTrouble Shooting SECTION MaintenanceReplacement Parts SECTION Modes of Operation1.1 Introduction SECTION General Information1.2 Model Identification Model NomenclaturePage Brute EliteFigure 1. Location of Components, Sizes Figure 2. Location of Components, SizesPage Figure 3. Location of Components, SizeFigure 4. Location of Components, Size Page Brute EliteFigure 5. Location of Components, Size Figure 6. Location of Components, SizeFigure 7. Location of Components, Sizes 750 and Page1.6 Dimensions 1.4 Warranty1.3 Appliance Overview 1.5 UnpackingDimensions are nominal and are shown in inches, cm Figure 9. Dimensional Drawing, SizesBrute Elite is for indoor installations only SECTION Locating the Appliance2.1 Locating the Appliance 3.1 Combustion Air SECTION Venting and Combustion Air3.1.1 Combustion Air From Room 3.1.2 Ducted Combustion Air3.2 Venting Figure 10. Combustion Air and Vent Through RoofTable 5. Required Exhaust Vent Material 3.2.1 Venting Requirements Unique to Canada 3.3 Locating Vent & Combustion Air TerminalsA. exhaust vent terminal not included E. CPVC exhaust pipe section 80-500 not incl3.3.2 Side Wall Combustion Air Terminal 3.3.5 Installations in the Commonwealth of Massachusetts5. For concentric vent, follow instructions included with vent kit 3.3.3 Vertical Vent TerminalFigure 12. Combustion Air and Vent Through Side Wall 2. Approved Carbon Monoxide Detectors 3.4 Common Vent Test3. Signage 4. InspectionSECTION Gas Supply and Piping 4.1 Gas Supply and Piping3. Refer to Tables 6A, 6B, 6C and 6D to size piping 5.1 Brute Elite Boiler Flow and Head Requirements see Table SECTION Pump Requirements5.2 Brute Elite Water Heater Flow and Head Requirements see Table Brute EliteSECTION 6A Water Connections - BNTH Boiler 6A.1 BNTH System Piping Hot Supply Connections6A.2 BNTH Cold Water Make-Up 6A.3 Freeze Protection 6A.4 BNTH Suggested Piping Schematics6A.5 Recognized Chemicals 1. Sentinel Performance Solutions Group 2. Hercules Chemical CompanyFigure 15. Hydronic Piping - Single Boiler zoning with circulators PagePage Brute EliteFigure 17. Hydronic Piping - Multiple Boilers zoning with circulators PagePage Brute ElitePage Page Brute ElitePage 6B.1 BNTV Water Quality SECTION 6B6B.2 Piping Requirements Water Connections - BNTV Water Heater6B.3 Cold Water Make-Up 6B.5 BNTV Suggested Piping Schematics6B.4 Freeze Protection 6B.6 BNTV Suggested PumpsFigure 25. DHW Piping, Two Heaters, One Vertical Tank Brute EliteFigure 26. DHW Piping, Two Heaters, Two Vertical Tanks Caution Pump sizing must be based oponSECTION Electrical Connections 7.1 Main Power7.10 Lead Lag/ Cascading Wiring Connections 7.5 Outdoor Air Temperature Sensor7.2 Pump Connections 7.3 24Vac Transformer with Integral Circuit BreakerPage Figure 28. Lead-Lag / Cascading Wiring ConnectionsFigure 29. Ladder Diagram 7.11 Wiring Diagrams see Figures 29 andBrute Elite PagePage Figure 30. Wiring Diagram all sizesSECTION Brute Elite Control Setup and Operation 8.1 Display Navigation8.2 Ignition Control- Sequence of Events 8.8 Inlet Water Temperature 8.7 Outlet Water Temperature8.9 Heat Exchanger Temperature Rise 8.10 Stack Temperature8.13 Boiler Pump Interrupt 8.12.5 Lead Lag Base Load Setting8.12.1 Lead Lag Setpoint 8.12.2 Lead Lag Master/Slave Selection9.4 Hydronic Heating Using External Modulation Control 9.2 Hydronic Heating with Outdoor ResetSECTION Modes of Operation 9.1 Hydronic Heating Demand9.7 Warm Weather Shutdown 9.5 Hydronic Heating Using Local Lead- Lag/Cascading Feature9.8 Domestic Hot Water Demand BNTV only Let’s consider the following example9.9 Domestic Hot Water Heating Using External Modulation Control SECTION Operating Instructions 10.2 Operating the Burner and Set Up10.1 Filling the Boiler System 10.2.1 Burner Operation10.3 Shutting Down Brute Elite 10.2.2 Boiler Setup and Adjustment10.4 To Restart Brute Elite 3. WAIT FIVE 5 MINUTESBrute Elite 80-285Page Figure 33A. Brute Elite Gas Valves 285, 399 and11.1 System Maintenance SECTION Maintenance11.2 Appliance Maintenance and Component Description yearly, unless otherwise noted11.2.4 Ignitor Assembly 11.2.5 Flame SensorIgniters and sensors get hot and can cause burns or injury 11.2.6 Transformer with Integral Circuit Breaker 11.2.7 Blower11.2.8 Heat Exchanger Coils 12.3 Error Codes - See Table SECTION Trouble Shooting11.2.9 Gas Pressure Switches optional 12.1 Sequence of OperationSOLUTION PROBLEMcontinued next page CODE#Table 18. Error Codes Brute Elitesee Section 13.2 Parts List SECTION Replacement Parts13.1 General Information Jacket Components - See FigureGas Train Components - See Figure Brute EliteHeat Exchanger Components - See Figure PageContact Customer Service at 800 900-9275 Brute EliteElectrical Components - See Figure Figure 35. Jacket Components PagePage Brute EliteFigure 36A. Internal Components, Sizes Figure 36B. Internal Components, SizesFigure 36C. Internal Components, Sizes PageBrute Elite PageFigure 37A. Gas Train Components, Sizes Figure 37B. Gas Train Components, Sizes PageBrute Elite PageFigure 38. Heat Exchanger Components Figure 39. Electrical Components PagePage Brute EliteService Parts 800 Tech. Service 800Warranty Service 800 Ambler, PA