Bradford-White Corp BWCV warranty SECTION Trouble Shooting, Resolving Lockouts, Short Cycling

Contents Installation and Operation Instructions Internet Version for Reference OnlyInstallation and Operation Instructions for Copper BruteSECTION 8. Trouble Shooting TABLE OF CONTENTSSECTION 7. Maintenance SECTION 9. Wiring Diagrams1.1 Introduction SECTION General Information1.2 Model Identification 1.3 Warranty 1.4 Dimensions1.5 Locating the Appliance Figure 1. Dimensional Data From Outside Wall SECTION Venting and Combustion Air1.6 Locating Pump-Mounted Water Heater with Respect to Storage Tanks 2.1 Combustion Air2.1.2 Intake Combustion Air 2.2.2 Category I Vent 2.2 Venting2.2.1 Vent Categories 2.2.3 Common Venting SystemsFigure 3. Combustion Air and Vent Through Side Wall 2.3.1 Side Wall Vent Terminal 2.3 Locating Vent & Combustion Air TerminalsImportant Note Massachusetts Code Requirement 2.3.2 Side Wall Combustion Air Terminal2.3.3 Vertical Vent Terminal 2.4 Common Vent Test2.5 Vent Terminals for Outdoor Units 2.3.4 Vertical Combustion Air TerminalSECTION Gas Supply and Piping 3.1 Gas Supply and Piping4.2 Hot Water Supply Piping - Water Heater SECTION Water Connections Copper Brute II Water Heater4.1 Water System Piping Water Heater 4.3 Water Flow Requirements - Water HeaterTable 8. Water Flow Requirements Figure 4. Water Heater Piping - One Heater, One TankFigure 5. Water Heater Piping - Multiple Heaters, One Tank Figure 6. Water Heater Piping - One Heater, Multiple Tanks Figure 7. Water Heater Piping - Multiple Heaters, Multiple Tanks 4.4 Combined Water Heating potable and Space Heating - Water Heater 5.1 Main PowerSECTION Electrical Connections 4.5 Freeze Protection - Water Heater5.3 External Staging Control Wiring AVERTISSEMENT6.1 Sequence of Operation SECTION Operating Instructions6.2 Programming the Temperature Control 6.2.2 Choosing the Mode 6.2.1 System Piping “Primary Secondary Piping”“Parallel Piping” 6.2.3 Programming6.3.3 for more information BOIL MAX Boiler Maximum Temperature Boiler Start BOIL START The BOIL 6.2.4 Choosing the Mode for your Application Mechanical aquastat in a domestic hot water storage tank6.3 Advanced Topics Mode 5 Primary secondary piping with outdoor reset6.3.2 Staging Mode 6.3.1 Differential6.3.3 Boiler Minimum BOIL MIN 6.3.6 Pump Operation 6.3.4 Boiler Maximum BOIL MAX6.3.5 Boiler Target Temperature 6.3.7 Set point OperationOutdoor Design OUTDR DSGN - The 6.3.9 Outdoor Reset Operation6.3.10 External Heater Operation 6.3.11 Limit Controls 6.4 Operating the Burner and Set Up6.4.1 Set Up for 0 to 2500 Feet Altitude 6.3.12 Advanced Programming Mode6.5 Shutting Down the Copper Brute SECTION Maintenance7.1 System Maintenance 6.6 To Restart the Copper Brute7.2 Appliance Maintenance and Component Description 7.2.1 Burners 7.2.4 Manual Reset High Limit Control7.2.5 Automatic Reset High Limit Control 7.2.2 Filter7.2.10 Transformer 7.2.12 Flow Switch7.2.9 Ignition Sensors 7.2.11 Blowers8.2 Delayed Ignition - Possible Causes SECTION Trouble Shooting8.1 Resolving Lockouts 8.3 Short CyclingERROR DISPLAYED DESCRIPTION OF ERROR8.6 Troubleshooting Copper Brute II Controls SECTION Wiring Diagrams Figure 18. Copper Brute II 500 - 750 Ladder DiagramFigure 19. Copper Brute II 1000 Ladder Diagram Figure 20. Copper Brute II 1250 - 2000 Ladder Diagram Figure 21. Copper Brute II 500 - 1000 Wiring Schematic Figure 22. Copper Brute II 1250 - 2000 Wiring Schematic Figure 23. Field Wiring Note Positions of field wiring terminals may vary, butterminal designations are as indicated Figure 24. Field Reference OnlyWiring for Modes 1 MODEInternet Version for Reference Only25. Field Wiring for Mode Copper Brute II 1250, 1500, 1750 & 2000 4-Stage Heater