Bradford-White Corp BWCV warranty Appliance Maintenance and Component Description

Page 31

7.2 Appliance Maintenance and

Internet Version for Reference Only

Copper Brute II	Page 31

6.Low water cutoffs, if installed, should be checked every 6 months. Float type low water

cutoff should be flushed periodically.

7. Inspect flue passages, and clean with brushes/ vacuums, if necessary. Sooting in flue passages indicates improper combustion. Determine the cause and correct.

8.Inspect the vent system and air intake system,

and if the vent system is Category III, ensure that all joints are sealed properly. If joints need to be resealed, completely remove existing sealing material, and clean with alcohol. Apply new sealing material, and re-assemble.

7.2 Appliance Maintenance and

Component Description

Only genuine Bradford White replacement parts should be used.

Caution

Label all wires prior to disconnection when servicing controls. Wiring errors can cause improper and dangerous operation. Verify proper operation after servicing.

See Figures 16 and 17 for location of gas train and control components.

Figure 16. Typical Gas Train Configuration.

Figure 17. Typical Control Panel.

Image 31

Contents Copper Brute Internet Version for Reference OnlyInstallation and Operation Instructions for Installation and Operation InstructionsSECTION 9. Wiring Diagrams TABLE OF CONTENTSSECTION 7. Maintenance SECTION 8. Trouble Shooting1.1 Introduction SECTION General Information1.2 Model Identification 1.3 Warranty 1.4 Dimensions1.5 Locating the Appliance Figure 1. Dimensional Data 2.1 Combustion Air SECTION Venting and Combustion Air1.6 Locating Pump-Mounted Water Heater with Respect to Storage Tanks From Outside Wall2.1.2 Intake Combustion Air 2.2.3 Common Venting Systems 2.2 Venting2.2.1 Vent Categories 2.2.2 Category I VentFigure 3. Combustion Air and Vent Through Side Wall 2.3.2 Side Wall Combustion Air Terminal 2.3 Locating Vent & Combustion Air TerminalsImportant Note Massachusetts Code Requirement 2.3.1 Side Wall Vent Terminal2.3.4 Vertical Combustion Air Terminal 2.4 Common Vent Test2.5 Vent Terminals for Outdoor Units 2.3.3 Vertical Vent Terminal3.1 Gas Supply and Piping SECTION Gas Supply and Piping4.3 Water Flow Requirements - Water Heater SECTION Water Connections Copper Brute II Water Heater4.1 Water System Piping Water Heater 4.2 Hot Water Supply Piping - Water HeaterFigure 4. Water Heater Piping - One Heater, One Tank Table 8. Water Flow RequirementsFigure 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 4.5 Freeze Protection - Water Heater 5.1 Main PowerSECTION Electrical Connections 4.4 Combined Water Heating potable and Space Heating - Water HeaterAVERTISSEMENT 5.3 External Staging Control Wiring6.1 Sequence of Operation SECTION Operating Instructions6.2 Programming the Temperature Control 6.2.3 Programming 6.2.1 System Piping “Primary Secondary Piping”“Parallel Piping” 6.2.2 Choosing the Mode6.3.3 for more information BOIL MAX Boiler Maximum Temperature Boiler Start BOIL START The BOIL Mechanical aquastat in a domestic hot water storage tank 6.2.4 Choosing the Mode for your ApplicationMode 5 Primary secondary piping with outdoor reset 6.3 Advanced Topics6.3.2 Staging Mode 6.3.1 Differential6.3.3 Boiler Minimum BOIL MIN 6.3.7 Set point Operation 6.3.4 Boiler Maximum BOIL MAX6.3.5 Boiler Target Temperature 6.3.6 Pump OperationOutdoor Design OUTDR DSGN - The 6.3.9 Outdoor Reset Operation6.3.10 External Heater Operation 6.3.12 Advanced Programming Mode 6.4 Operating the Burner and Set Up6.4.1 Set Up for 0 to 2500 Feet Altitude 6.3.11 Limit Controls6.6 To Restart the Copper Brute SECTION Maintenance7.1 System Maintenance 6.5 Shutting Down the Copper Brute7.2 Appliance Maintenance and Component Description 7.2.2 Filter 7.2.4 Manual Reset High Limit Control7.2.5 Automatic Reset High Limit Control 7.2.1 Burners7.2.11 Blowers 7.2.12 Flow Switch7.2.9 Ignition Sensors 7.2.10 Transformer8.3 Short Cycling SECTION Trouble Shooting8.1 Resolving Lockouts 8.2 Delayed Ignition - Possible CausesDESCRIPTION OF ERROR ERROR DISPLAYED8.6 Troubleshooting Copper Brute II Controls Figure 18. Copper Brute II 500 - 750 Ladder Diagram SECTION Wiring DiagramsFigure 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 MODE Reference OnlyWiring for Modes 1 Figure 24. FieldCopper Brute II 1250, 1500, 1750 & 2000 4-Stage Heater Version for Reference Only25. Field Wiring for Mode Internet

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