Bradford-White Corp Copper Brute II Hydronic Boiler, BWCV, BWCH

Page 2	BRADFORD WHITE CORP.

TABLE OF CONTENTS

SECTION 1.
General Information
1.1	Introduction	4
1.2	Model Identification	4
1.3	Warranty	5
1.4	Dimensions	5
1.5	Locating the Appliance	5

1.6Locating Pump-Mounted Water Heater

with Respect to Storage Tank(s)

7

1.7Locating Pump-Mounted Boiler with

Respect to Return/Supply Header

7

1.8Locating Appliance for Correct Horizontal Vent/

	Ducted Air Distance From Outside Wall	7
SECTION 2.
Venting and Combustion Air
2.1	Combustion Air	8
2.1.1	Combustion Air From Room	8
2.1.2	Intake Combustion Air	8
2.2	Venting	9
2.2.1	Vent Categories	9
2.2.2	Category I Vent	9
2.2.3	Common Venting Systems	9
2.2.4	Category III Vent	1
2.3	Locating Vent & Combustion Air Terminals	11
2.3.1	Side Wall Vent Terminal	11
2.3.2	Side Wall Combustion Air Terminal	11
2.3.3	Vertical Vent Terminal	12
2.3.4	Vertical Combustion Air Terminal	12
2.4	Common Vent Test – Boilers	12
2.5	Vent Terminals for Outdoor Units	12

SECTION 3.
Gas Supply and Piping
3.1	Gas Supply and Piping	13
SECTION 4A.
Water Connections – Boiler
4A.1	Heating System Piping:
	Hot Supply Connections – Boiler	14
4A.2	Cold Water Make-Up – Boiler	14
4A.3	Water Flow Requirements – Boiler	14
4A.4	Freeze Protection – Boiler	14
SECTION 4B.
Water Connections – Water Heater
4B.1	Water System Piping – Water Heater	20
4B.2	Hot Water Supply Piping – Water Heater	20
4B.3	Water Flow Requirements – Water Heater	20
4B.4	Combined Water Heating (potable)
	and Space Heating – Water Heater	20
4B.5	Freeze Protection – Water Heater	21
SECTION 5.
Electrical Connections
5.1	Main Power	24
5.1.1	Power Circuits	24
5.2	Temperature Control	24
5.2.1	Temperature Control Description	24
5.3	External Staging Control Wiring	26

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Bradford-White Corp Copper Brute II Hydronic Boiler, BWCV, BWCH warranty Table of Contents

Contents

Copper Brute Table of Contents Replacement Parts MaintenanceTrouble Shooting Operating Instructions Model Identification General InformationIntroduction Locating the Appliance WarrantyDimensions Dimensional Data Inches 91cm horizontally Combustion Air From Room Venting and Combustion AirCombustion Air Intake Combustion Air Category I Vent VentingVent Categories Common Venting Systems Combustion Air and Vent Through Side Wall Side Wall Vent Terminal Locating Vent & Combustion Air TerminalsCategory III Vent Side Wall Combustion Air Terminal Vertical Vent Terminal Common Vent Test BoilersVent Terminals for Outdoor Units Vertical Combustion Air Terminal Gas Supply and Piping 61-91m 4A.2 Cold Water Make-Up Boiler Water Connections Copper Brute II Boiler4A.1 Heating System Piping Hot Supply Connections Boiler 4A.3 Water Flow Requirements Boiler Hydronic Piping Multiple Boilers, Primary Secondary System Hydronic Piping Multiple Boilers, Low Temperature System Hydronic Piping One Boiler, Multi-Temperature System Hydronic Piping Primary-Secondary, Reverse-Return Boiler CIRC. Pump Sized for Flow Through Boiler 4B.2 Hot Water Supply Piping Water Heater Water Connections Copper Brute II Water Heater4B.1 Water System Piping Water Heater 4B.3 Water Flow Requirements Water Heater 4B.5 Freeze Protection Water Heater Supply Water Heater Piping Multiple Heaters, One Tank Water Heater Piping Multiple Heaters, Multiple Tanks Electrical Connections Main PowerTemperature Control Field Wiring Panel External Staging Control Wiring Avertissement Copper Brute II 500 750 Ladder Diagram Copper Brute II 1000 Ladder Diagram Copper Brute II 1250 2000 Ladder Diagram Copper Brute II 500 1000 Wiring Schematic Copper Brute II 1250 1500 Wiring Schematic Copper Brute II 1750 2000 Wiring Schematic Terminal designations are as indicated Field Wiring for Modes 1 Avertissement Filling the Boiler System Operating InstructionsSequence of Operation System Piping Primary Secondary Piping Programming the Temperature ControlChoosing the Mode Parallel Piping For ALL Other Modes Hydronic Primary/Secondary Mode Choosing the Mode for your Application Mechanical aquastat in a domestic hot water storage tank Mode 5 Primary secondary piping with outdoor reset Differential Staging ModeAdvanced Topics Boiler Maximum Boil MAX Boiler Target TemperatureBoiler Minimum Boil MIN Pump Operation Dedicated Domestic Hot Water Outdoor Reset OperationSetpoint Operation Typical Gas Train Configuration Set Up for 0 to 2500 Feet Altitude Operating the Burner and Set UpAdvanced Programming Mode External Boiler Operation To Restart the Copper Brute High Altitude Adjustment and Set UpShutting Down the Copper Brute Appliance Maintenance Component Description MaintenanceSystem Maintenance Ignition Controls Temperature ControlFlow Switch Ignitors Bradford White Corp Trouble Shooting Troubleshooting the Temperature Control Troubleshooting Copper Brute Controls Copper Brute II 500 Troubleshooting Error Codes Replacement Parts Parts List See Figures 35 Heat Exchanger Components Electrical Components Gas Train Components Burner Manifold Assy, 4 Burners, Left, LP For reference Internal Components Copper Brute II Hydronic Electrical Components H2214401F