Bradford-White Corp BWCH, BWCV, Copper Brute II Hydronic Boiler warranty Field Wiring for Modes 1

Page 34

Figure 23. Field Wiring for Modes 1 - 5.

-

-

MODE 1

TSTAT

COM D	HT D

MODE 3

DHW SENSOR

BOILER SUPPLY SENSOR

-

-

MODE 2

TSTAT

COM D	HT D
S C2	SUP S

MODE 4

DHW HTING

TSTAT TSTAT

BOILER IN		-
		-
		-

BOILER OUT -

-

LWCO

TERMINAL STRIP

1 C	1 NO	2 C	2 NO	3 C	3 NO
	***FACTORY JUMPER
SET D	COM D	HT D	HT OUT	4C	4 NO

IN S	S C1	OUT S	OD S	S C2	SUP S
		FACTORY
		JUMPER
COM	NO	COM	NO	ALRM	ALRM
COM	NO	COM	NO

LWCO	OTHER INTS

Page 34

SUPPLY

SENSOR

-

-

OUTDOOR SENSOR

-

-

S C2

SUP S

MODE 5

DHW HTING

TSTAT TSTAT

SET D

COM D

HT D

OD S

S C2

SUP S

OUTDOOR
SENSOR	SET D	COM D	HT D
SENSOR
	-
	-
	OD S	S C2

FLOW

SWITCH

COM	NO	NC	LWCO	PMP	PMP
	FLOW SWITCH		GND
	FLOW SWITCH

ABOVE DIAGRAM SHOWS WIRING COMMON TO ALL

CONTROL MODES.

Note: Positions of field wiring terminals may vary, but terminal designations are as indicated.

BRADFORD WHITE CORP.

Image 34

Contents Copper Brute Table of Contents Replacement Parts MaintenanceTrouble Shooting Operating InstructionsIntroduction General InformationModel Identification Dimensions WarrantyLocating the Appliance Dimensional Data Inches 91cm horizontally Combustion Air From Room Venting and Combustion AirCombustion Air Intake Combustion AirCategory I Vent VentingVent Categories Common Venting SystemsCombustion Air and Vent Through Side Wall Side Wall Vent Terminal Locating Vent & Combustion Air TerminalsCategory III Vent Side Wall Combustion Air TerminalVertical Vent Terminal Common Vent Test BoilersVent Terminals for Outdoor Units Vertical Combustion Air TerminalGas Supply and Piping 61-91m4A.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 BoilerHydronic 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 Heater4B.5 Freeze Protection Water Heater SupplyWater Heater Piping Multiple Heaters, One Tank Water Heater Piping Multiple Heaters, Multiple Tanks Temperature Control Main PowerElectrical Connections Field Wiring Panel External Staging Control Wiring AvertissementCopper 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 Sequence of Operation Operating InstructionsFilling the Boiler System System Piping Primary Secondary Piping Programming the Temperature ControlChoosing the Mode Parallel PipingFor ALL Other Modes Hydronic Primary/Secondary Mode Choosing the Mode for your Application Mechanical aquastat in a domestic hot water storage tankMode 5 Primary secondary piping with outdoor reset Advanced Topics Staging ModeDifferential Boiler Maximum Boil MAX Boiler Target TemperatureBoiler Minimum Boil MIN Pump OperationSetpoint Operation Outdoor Reset OperationDedicated Domestic Hot Water Typical Gas Train Configuration Set Up for 0 to 2500 Feet Altitude Operating the Burner and Set UpAdvanced Programming Mode External Boiler OperationShutting Down the Copper Brute High Altitude Adjustment and Set UpTo Restart the Copper Brute System Maintenance MaintenanceAppliance Maintenance Component Description Ignition Controls Temperature ControlFlow Switch IgnitorsBradford White Corp Trouble Shooting Troubleshooting the Temperature Control Troubleshooting Copper Brute ControlsCopper Brute II 500 Troubleshooting Error Codes Replacement Parts Parts ListSee 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

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